Create Custom Reports and Graphics: Custom Report
Forecast Links
Morning Forecast Frost Forecast 30/90 Day Outlook Setting Alerts & Alarms Forecast Abbreviations and Terms

Latest Observations

Map

15 Minute Data

South County Map

Map

15 Minute Data
Sonoma County Weather Data Links
Yesterday Growing Degree Days Weather Observation Maps Powdery Mildew Satellite/Radar Miscellaneous Air Quality

Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 5/20/26 7:23 PM PDT
Load Interactive
Station Date Time Temp (°F) RH (%) Dew Pt (°F) Wind Spd (mph) Wind Dir (°) Wind Gust (mph) Latest Rain (In) Daily Rain (In) Daily Min Temp (°F) Daily Max Temp (°F)
Rockpile Upper (Cooley) 5/20/26 1915 75.1   1.5 22   4 33.9   5.5 4.4   9.0 WNW | 302 7.7   17.1 0.00 0.00 59.4   3.8 86.4   3.1
Rockpile Lower (Cooley) 5/20/26 1900 79.0   0.9 19   3 32.6   5.1 7.4   1.2 W | 269 11.7   4.9 0.00 0.00 58.6   2.1 89.5   2.4
Cloverdale-East (Ranch 83) 5/20/26 1915 85.0   2.1 - - 1.5   3.3 SSW | 196 5.7   5.7 0.00 0.00 56.1   2.1 91.6   0.5
Cloverdale-SE (Ranch 38) 5/20/26 1915 84.2   2.5 21   2 39.8   4.2 2.4   7.0 SSW | 196 5.5   10.2 0.00 0.00 59.0   3.8 90.2   0.2
Geyserville-North (Hoffman) 5/20/26 1915 82.0   2.0 35   17 51.9   15.0 4.6   1.0 ESE | 122 9.7   0.2 0.00 0.00 46.3   6.4 91.1   3.0
Geyserville (Ranch 3) 5/20/26 1915 81.4   3.5 33   19 49.5   18.4 4.4   1.2 ESE | 116 9.2   1.6 0.00 0.00 49.4   3.9 90.3   0.6
Geyserville-East (Ranch 40) 5/20/26 1915 77.5   4.6 36   17 48.8   12.2 6.2   1.9 SE | 146 10.2   1.9 0.00 0.00 56.7   3.9 88.6   2.8
Geyserville-South (Nervo Station) 5/20/26 1915 79.2   4.6 - - 3.4   0.1 S | 173 6.8   2.7 0.00 0.00 51.8   2.2 88.9   2.5
Peterson (Ranch 09) 5/20/26 1915 78.8   5.4 34   20 47.9   17.7 3.0   1.3 SE | 128 5.3   2.0 0.00 0.00 47.4   4.8 88.0   2.0
Crazy Creek Ranch 5/20/26 1915 79.0   3.9 35   15 49.3   10.6 2.4   0.6 SE | 138 5.0   2.0 0.00 0.00 47.4   2.2 89.0   0.8
Whitton Ranch (201e) 5/20/26 1915 79.8   3.9 33   16 47.8   13.5 2.5   0.8 SE | 134 5.7   2.0 0.00 0.00 41.6   3.3 89.6   1.4
Lytton East (Shop Hill Bottom) 5/20/26 1915 78.5   5.1 31   16 45.5   14.0 4.0   1.2 ESE | 118 7.3   0.0 0.00 0.00 45.1   0.2 87.9   2.3
Lytton East (Hill 5) 5/20/26 1915 77.4   5.9 32   16 45.4   12.0 6.4   1.1 SE | 141 10.6   0.6 0.00 0.00 51.0   2.2 88.5   1.5
Lytton West Lower (Lew 6) 5/20/26 1915 78.8   3.9 31   15 45.7   13.2 3.2   1.7 ESE | 119 7.6   1.8 0.00 0.00 43.7   0.2 89.0   1.4
Lytton West Hill (23PS) 5/20/26 1915 78.4   5.1 32   17 45.8   15.8 4.6   1.0 ESE | 116 11.6   0.5 0.00 0.00 50.7   1.6 89.3   1.3
Big River 5/20/26 1915 77.3   5.9 34   16 47.0   11.7 2.6   1.8 SE | 133 5.6   4.2 0.00 0.00 50.1   1.1 87.5   2.0
Jimtown-North (Piccolo Ranch 15) 5/20/26 1915 79.8   2.0 28   10 44.3   9.0 1.2   2.0 SE | 128 4.2   1.3 0.00 0.00 45.2   2.5 89.2   1.1
HWY 128/Chalk Hill Rd (Landslide) 5/20/26 1900 82.6   3.8 30   15 47.9   14.9 2.1   1.2 SSW | 198 6.6   0.2 0.00 0.00 45.1   3.9 89.5   3.3
N Chalk Hill Rd (Ranch 63) 5/20/26 1915 78.2   6.1 32   17 45.8   14.6 4.4   1.1 S | 172 7.8   0.3 0.00 0.00 44.1   3.1 87.5   2.2
Newman Knights Valley 5/20/26 1915 80.3   2.5 51   9 60.6   2.8 3.3   0.4 W | 265 6.5   0.3 0.00 0.00 44.1   5.0 87.0   1.6
Knights Valley (Bavarian Lion) 5/20/26 1915 80.6   2.0 28   8 44.7   7.4 2.3   0.0 W | 264 5.0   0.5 0.00 0.00 43.2   3.9 86.8   2.1
Red Tail 5/20/26 1915 77.5   3.9 39   16 50.6   11.1 1.8   1.2 S | 170 4.7   1.0 0.00 0.00 46.3   2.8 86.4   3.7
Franz Valley (Stornetta) 5/20/26 1915 80.8   1.1 31   7 47.0   5.8 1.8   1.0 ESE | 121 3.9   1.3 0.00 0.00 43.6   4.7 87.9   2.6
Upper Dry Creek Valley 5/20/26 1915 87.8   3.7 24   10 46.7   16.5 2.0   2.9 SSE | 168 8.0   2.1 0.00 0.00 46.6   1.1 91.8   0.6
Lower Dry Creek Valley 5/20/26 1915 79.4   4.3 31   16 46.4   15.2 6.0   0.1 ESE | 118 11.1   1.0 0.00 0.00 46.5   3.5 90.4   1.3
Max     87.8 51 60.6 7.4 - 11.7 0.00 0.00 59.4 91.8
Avg     79.9 31 46.3 3.5 - 7.3 0.00 - - -
Min     75.1 19 32.6 1.2 - 3.9 0.00 0.00 41.6 86.4

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 5/20/26 7:23 PM PDT
Load Interactive
Station Date Time Temp (°F) RH (%) Dew Pt (°F) Wind Spd (mph) Wind Dir (°) Wind Gust (mph) Latest Rain (In) Daily Rain (In) Daily Max Temp (°F) Daily Min Temp (°F)
Windsor-NW (Ranch 8) 5/20/26 1915 75.9   7.7 43   24 51.7   15.1 3.0   1.2 SSE | 149 8.2   0.3 0.00 0.00 88.5   1.9 50.0   2.5
Windsor-East (Ranch 16) 5/20/26 1915 76.1   9.5 34   18 45.5   11.6 5.0   2.2 SSE | 164 8.4   3.0 0.00 0.00 86.7   4.2 45.2   12.7
Mark West-North (Ranch 14) 5/20/26 1915 73.5   8.0 37   21 46.0   14.5 3.1   2.5 NW | 309 6.8   3.9 0.00 0.00 85.3   3.3 47.8   5.0
Windsor-SE (Silk Rd) 5/20/26 1915 75.6   7.9 39   22 48.6   14.6 3.2   0.9 SSE | 148 7.2   2.0 0.00 0.00 85.7   3.6 45.0   2.1
Fulton-NW (Ranch 5) 5/20/26 1915 73.5   9.2 41   23 48.5   13.5 4.6   2.2 ESE | 118 9.0   3.2 0.00 0.00 85.5   3.0 46.2   0.2
Bisordi (Fulton) 5/20/26 1915 73.3   8.4 45   23 50.5   12.2 2.7   1.1 SSE | 156 9.4   1.4 0.00 0.00 85.7   3.1 45.4   0.3
Windsor-South (Laughlin Rd) 5/20/26 1915 72.8   14.1 44   30 49.8   16.5 - - - 0.00 0.00 88.5   1.9 47.5   2.2
Fulton-SE (Barnes Rd) 5/20/26 1915 74.7   8.6 40   22 48.8   14.0 3.6   0.9 SE | 144 8.3   2.9 0.00 0.00 86.2   4.7 47.8   0.6
Fulton-SW (Ranch 21) 5/20/26 1915 70.4   12.5 49   31 50.4   15.4 5.5   2.3 SSE | 160 10.0   3.0 0.00 0.00 84.9   5.1 46.5   0.7
NW Santa Rosa (Piner Road) 5/20/26 1915 67.9   12.7 59   31 53.1   8.8 3.8   2.9 SE | 124 8.9   6.1 0.00 0.00 84.9   6.9 45.2   0.6
River Rd South (Denner Ranch) 5/20/26 1915 71.3   11.8 47   31 49.8   18.9 7.8   3.1 SE | 131 11.2   0.2 - - 84.7   5.4 44.4   0.5
West Santa Rosa (LOV Vineyard) 5/20/26 1915 70.0   14.0 51   35 51.0   18.3 2.3   1.9 SSE | 167 5.4   2.9 0.00 0.00 83.4   5.4 46.2   0.5
Guerneville Rd (Prokopakis) 5/20/26 1915 74.3   10.0 45   27 51.4   16.4 - - - 0.00 0.00 88.0   1.2 46.6   1.7
SunnyView Vineyard (SCWC) 5/20/26 1915 67.2   13.7 54   34 49.9   15.0 3.6   2.1 SE | 136 7.4   3.4 0.00 0.00 85.9   3.9 43.6   2.2
Guerneville Rd West (Balletto) 5/20/26 1915 69.7   11.9 56   31 53.3   11.3 4.7   3.2 SE | 138 8.9   5.5 0.00 0.00 84.7   4.5 45.7   1.1
Sanchietti Ranch 5/20/26 1915 65.5   13.6 64   26 53.2   1.3 5.7   3.4 SSE | 165 10.2   4.2 0.00 0.00 86.3   3.7 44.6   1.9
Occidental Rd (Sebastopol) 5/20/26 1915 66.4   15.1 65   46 54.1   19.8 2.2   0.4 SE | 142 5.7   0.2 0.00 0.00 85.0   4.0 45.0   1.0
Harper's Rest (Windsor-West) 5/20/26 1915 77.5   5.6 38   23 50.1   18.6 3.1   1.6 E | 93 6.4   0.1 0.00 0.00 87.6   1.2 44.9   0.7
Lower Westside Rd (Ranch 12) 5/20/26 1915 77.7   5.6 38   24 50.0   19.9 2.8   1.6 SE | 127 5.7   2.0 0.00 0.00 88.8   1.0 46.0   2.5
Guerneville (Laughlin Rd) 5/20/26 1915 71.0   4.3 43   18 47.5   10.5 0.6   1.3 S | 188 2.0   2.3 0.00 0.00 87.1   2.9 44.2   2.9
Korbel (Winery) 5/20/26 1915 77.0   1.4 38   15 49.4   11.7 0.9   0.7 NNW | 338 3.4   2.0 0.00 0.00 88.7   1.5 47.6   2.7
Forestville (Shone Farms) 5/20/26 1915 75.5   9.3 43   28 51.6   18.9 3.9   3.1 E | 100 6.9   3.4 0.00 0.00 88.5   1.9 48.1   0.4
Forestville-NE (Ranch 30) 5/20/26 1915 75.8   7.1 46   26 53.4   15.7 3.1   1.1 ESE | 121 5.4   2.0 0.00 0.00 87.6   2.1 45.4   2.0
Foggy Bend (Ranch 41) 5/20/26 1915 79.9   3.1 33   7 48.1   3.6 3.5   0.5 SW | 235 8.0   0.5 0.00 0.00 88.1   0.8 46.3   2.4
Last Stop 5/20/26 1915 75.6   5.6 50   31 55.7   20.6 1.9   0.4 ESE | 115 3.5   3.4 0.00 0.00 86.7   2.4 43.9   1.9
Green Valley Vineyard 5/20/26 1915 79.1   0.8 28   11 43.0   11.9 1.7   2.8 SW | 236 4.8   6.6 0.00 0.00 84.1   3.8 47.4   1.6
Park Royal 5/20/26 1915 66.6   16.3 54   40 49.6   20.2 - - - 0.00 0.00 86.2   3.4 45.8   2.5
Merino 5/20/26 1915 65.9   15.8 60   31 51.5   6.1 4.1   2.1 SSE | 163 8.6   2.2 0.00 0.00 85.5   3.8 43.0   2.1
Green Valley (Sanchietti) 5/20/26 1915 73.9   8.3 - - - - - - - 87.9   2.7 43.8   3.1
Keefer Ranch (Green Valley) 5/20/26 1915 72.9   6.7 51   28 53.9   14.6 - - - 0.00 0.00 83.1   4.4 42.8   1.5
Graton-West (Dutton Ranch) 5/20/26 1915 72.8   7.7 46   31 50.9   22.3 2.7   0.2 SSW | 197 5.8   0.6 0.00 0.00 86.5   2.8 43.9   1.1
Graton-South (Mill Station Rd) 5/20/26 1915 67.2   14.4 55   38 50.4   18.0 2.2   1.9 S | 180 5.8   2.2 0.00 0.00 79.3   8.4 43.7   2.7
Occidental (Horseshoe Bend) 5/20/26 1915 63.4   9.3 64   38 51.0   14.9 - - - 0.00 0.00 78.1   6.6 53.0   2.3
Sexton Valley (Jacqueline's Blk) 5/20/26 1915 65.8   13.6 61   35 51.8   10.7 3.9   2.1 W | 266 9.8   3.8 0.00 0.00 79.6   6.7 44.6   2.4
Sebastopol Hills (Burnside Rd) 5/20/26 1915 63.2   14.2 64   40 50.7   13.6 4.9   1.6 SW | 228 8.1   0.0 0.00 0.00 75.4   9.3 53.3   0.9
Pleasant Hill 5/20/26 1915 65.8   10.7 58   34 50.8   13.5 2.4   0.3 SSE | 168 4.1   3.6 0.00 0.00 83.3   3.3 44.6   4.4
Seaview/Fort Ross (Hirsch) 5/20/26 1915 74.1   0.6 28   9 39.2   10.6 1.3   3.0 W | 269 3.3   6.2 0.00 0.00 76.6   3.1 66.2   3.2
Max     79.9 65 55.7 7.8 - 11.2 0.00 0.00 88.8 66.2
Avg     71.9 47 50.1 3.4 - 7.0 0.00 - - -
Min     63.2 28 39.2 0.6 - 2.0 0.00 0.00 75.4 42.8

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 5/20/26 7:23 PM PDT
Load Interactive
Station Date Time Temp (°F) RH (%) Dew Pt (°F) Wind Spd (mph) Wind Dir (°) Wind Gust (mph) Latest Rain (In) Daily Rain (In) Daily Min Temp (°F) Daily Max Temp (°F)
Upper Rincon Valley 5/20/26 1915 71.8   6.6 37   20 44.1   14.7 1.5   0.4 S | 187 3.5   0.1 0.00 0.00 54.8   1.6 83.7   1.9
Lower Bennett Valley 5/20/26 1915 72.6   5.2 33   6 41.8   1.1 4.8   1.4 SE | 125 8.5   2.5 0.00 0.00 42.4   3.5 85.7   2.0
Kenwood (Wildwood) 5/20/26 1915 74.7   5.0 33   13 43.8   8.3 3.2   1.1 N | 353 6.5   1.9 0.00 0.00 45.1   1.5 87.8   0.2
Crane Creek (Ranch 62) 5/20/26 1915 70.3   3.8 41   6 45.8   0.8 2.7   0.8 SSW | 210 4.3   0.5 0.00 0.00 46.0   1.6 89.4   2.1
Rohnert Park-West (Stony Point) 5/20/26 1915 63.2   8.2 65   22 51.5   3.2 3.4   1.9 SSW | 201 8.7   0.6 0.00 0.00 42.5   1.2 80.6   5.0
Rice-Spivak Vineyard 5/20/26 1915 63.8   6.4 - - - - - - - 36.5   1.7 82.2   5.8
Cartograph Wines Base 5/20/26 1915 60.2   9.0 69   24 49.8   3.4 5.5   1.7 SSW | 195 11.1   2.3 0.00 0.00 48.8   4.1 76.6   8.4
Cartograph Wines Remote 5/20/26 1915 64.0   9.1 - - - - - - - 45.3   0.4 79.8   9.4
Penngrove (Asellus) 5/20/26 1915 67.6   2.6 49   7 48.0   1.4 3.1   0.9 W | 276 5.3   0.9 0.00 0.00 42.2   1.7 86.4   2.7
Sonoma Valley (Bedrock) 5/20/26 1915 77.4   3.5 28   14 42.2   14.6 - - - 0.00 0.00 44.4   0.3 88.0   0.2
Sonoma-West (Arnold) 5/20/26 1915 80.1   0.7 27   4 43.4   5.1 3.9   1.1 NW | 314 7.2   1.9 0.00 0.00 44.0   4.2 90.9   0.1
Sonoma Valley HS 5/20/26 1915 82.0   1.4 27   3 44.3   4.2 2.3   0.1 SW | 225 7.0   1.9 0.00 0.00 46.9   1.8 88.7   1.3
Sonoma East (Bundschu01) 5/20/26 1915 77.7   3.9 31   14 44.8   12.4 2.9   1.2 SSE | 147 7.0   0.7 0.00 0.00 45.0   3.7 88.7   0.7
Sonoma-SE (Napoli) 5/20/26 1915 79.0   2.1 28   10 42.9   9.7 2.4   2.2 WSW | 251 5.8   2.3 0.00 0.00 44.9   3.7 89.1   3.1
Schellville (Sasaki) 2/7/26 1900 53.4   2.2 88   10 49.9   1.0 3.3   1.8 SW | 225 5.8   4.0 0.00 0.00 47.0   0.8 62.8   8.4
Petaluma (Ranch 10) 5/20/26 1915 71.3   5.8 38   15 44.4   7.5 4.6   0.7 NW | 313 8.8   0.9 0.00 0.00 42.6   0.9 88.1   2.3
Carneros (Ranch 71) 5/20/26 1915 74.2   3.6 32   12 42.7   9.1 5.2   2.9 WNW | 288 11.9   3.2 0.00 0.00 55.6   0.7 85.7   1.9
Ricci Vineyards (Carneros) 5/20/26 1915 73.2   4.8 35   15 43.8   10.0 9.9   1.9 WNW | 285 15.8   3.3 0.00 0.00 45.0   4.0 88.0   2.2
Carneros Upper (Ranch 81) 5/20/26 1915 74.6   2.6 32   12 42.5   10.2 9.6   1.9 W | 260 13.0   3.9 - - 55.0   2.1 87.4   1.9
Carneros Lower (Ranch 81) 5/20/26 1915 74.6   3.4 34   13 44.8   8.8 0.4   0.4 SW | 226 3.4   4.6 0.00 0.00 47.7   4.6 86.1   5.0
Max     82.0 69 51.5 9.9 - 15.8 0.00 0.00 55.6 90.9
Avg     72.2 38 44.7 4.1 - 8.0 0.00 - - -
Min     60.2 27 41.8 0.4 - 3.4 0.00 0.00 36.5 76.6
About WWG
Purchasing Weather Stations for the SCWC Weather Network Contact WWG about Alert Monitoring Service

AQI Map

Map

Hourly Data