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 8/17/26 4:47 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) 8/17/26 1645 87.0   0.2 26   1 47.6   1.6 9.2   1.0 S | 178 15.1   1.5 0.00 0.00 55.3   0.1 88.4   1.2
Rockpile Lower (Cooley) 8/17/26 1630 90.3   0.4 23   1 47.6   1.6 2.5   0.4 S | 183 7.6   0.2 0.00 0.00 54.3   2.7 91.5   1.0
Cloverdale-East (Ranch 83) 8/17/26 1645 90.9   1.0 - - 5.9   0.1 SSE | 157 15.1   2.0 0.00 0.00 55.4   4.1 91.9   0.8
Cloverdale-SE (Ranch 38) 8/17/26 1645 87.0   1.3 25   4 47.3   5.2 11.7   3.2 SSE | 164 18.2   0.8 0.00 0.00 54.0   1.4 89.0   0.6
Geyserville-North (Hoffman) 8/17/26 1645 87.6   0.9 29   3 51.8   3.7 5.0   0.7 S | 172 9.9   1.2 0.00 0.00 56.3   1.4 88.7   1.0
Geyserville (Ranch 3) 8/17/26 1645 88.2   1.4 23   3 46.2   4.7 5.6   0.2 SSE | 151 10.3   0.1 0.00 0.00 55.7   1.3 89.0   1.4
Geyserville-East (Ranch 40) 8/17/26 1645 83.9   1.5 34   2 52.9   0.1 13.3   2.2 SSW | 196 18.8   2.1 0.00 0.00 53.1   1.2 86.7   0.9
Geyserville-South (Nervo Station) 8/17/26 1645 85.1   2.1 - - 5.6   1.0 S | 172 10.5   1.3 0.00 0.00 54.6   0.6 87.1   1.1
Peterson (Ranch 09) 8/17/26 1645 84.8   1.8 30   1 49.6   0.3 6.2   0.6 S | 174 9.5   1.5 0.00 0.00 54.2   0.5 86.4   1.8
Crazy Creek Ranch 8/17/26 1645 87.9   0.3 34   1 55.9   0.3 3.9   0.7 S | 181 7.3   2.7 0.00 0.00 55.1   1.1 88.7   0.8
Whitton Ranch (201e) 8/17/26 1645 88.8   1.0 28   0 51.6   1.2 4.7   0.5 S | 187 10.2   0.4 0.00 0.00 54.0   0.4 89.7   0.8
Lytton East (Shop Hill Bottom) 8/17/26 1645 84.1   3.5 31   4 50.3   0.8 7.0   0.5 SE | 140 11.1   0.2 0.00 0.00 54.4   0.1 86.5   2.4
Lytton East (Hill 5) 8/17/26 1645 83.4   3.5 32   4 50.3   0.5 9.8   1.0 SSE | 161 14.7   0.9 0.00 0.00 54.2   0.1 86.2   2.0
Lytton West Lower (Lew 6) 8/17/26 1645 84.9   3.2 33   5 52.3   1.6 6.5   1.1 S | 170 11.4   0.1 0.00 0.00 54.7   0.4 86.5   2.7
Lytton West Hill (23PS) 8/17/26 1645 83.3   4.3 36   8 53.8   3.0 7.2   1.3 SSE | 161 14.1   2.5 0.00 0.00 54.9   0.2 85.5   3.4
Big River 8/17/26 1645 82.9   3.2 38   6 54.9   2.1 5.3   0.3 S | 174 10.6   1.2 0.00 0.00 55.1   0.7 85.8   1.9
Jimtown-North (Piccolo Ranch 15) 8/17/26 1645 86.8   0.5 27   1 49.3   1.0 5.4   0.7 SSW | 205 10.3   2.2 0.00 0.00 54.9   0.8 89.5   0.2
HWY 128/Chalk Hill Rd (Landslide) 8/17/26 1600 87.2   0.3 30   4 52.1   3.9 5.3   0.9 SSW | 198 10.8   1.4 0.00 0.00 55.2   0.5 88.4   1.1
N Chalk Hill Rd (Ranch 63) 8/17/26 1645 84.3   1.6 35   5 53.9   2.6 5.7   0.9 WSW | 238 10.4   0.8 0.00 0.00 54.5   1.1 86.5   0.8
Newman Knights Valley 8/17/26 1645 85.0   0.7 52   1 65.6   0.1 8.8   1.4 SW | 229 13.4   1.3 0.00 0.00 55.0   1.2 88.3   0.6
Knights Valley (Bavarian Lion) 8/17/26 1645 87.0   0.1 31   2 52.4   1.4 6.8   1.4 W | 280 10.9   0.3 0.00 0.00 50.7   2.1 89.5   0.9
Red Tail 8/17/26 1645 81.9   2.3 44   6 57.9   1.9 9.0   2.5 S | 186 13.2   1.5 0.00 0.00 53.3   0.4 86.9   0.7
Franz Valley (Stornetta) 8/17/26 1645 86.7   1.4 32   3 53.0   1.2 2.9   0.5 WSW | 252 7.9   1.0 0.00 0.00 52.7   4.8 88.0   1.0
Upper Dry Creek Valley 8/17/26 1645 88.9   2.9 26   1 50.1   3.4 6.4   0.4 SE | 143 11.6   0.4 0.00 0.00 54.8   0.2 89.7   2.5
Lower Dry Creek Valley 8/17/26 1645 83.4   4.5 39   8 55.6   2.2 8.0   1.8 SE | 131 13.3   2.2 0.00 0.00 55.1   0.2 84.8   3.7
Max     90.9 52 65.6 13.3 - 18.8 0.00 0.00 56.3 91.9
Avg     86.1 32 52.3 6.7 - 11.8 0.00 - - -
Min     81.9 23 46.2 2.5 - 7.3 0.00 0.00 50.7 84.8

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 8/17/26 4:47 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) 8/17/26 1645 81.9   4.6 42   11 56.7   3.9 0.0   0.0 SE | 130 0.0   0.0 0.00 0.00 85.6   2.7 54.7   0.7
Windsor-East (Ranch 16) 8/17/26 1645 79.2   3.5 42   8 54.2   2.5 7.2   0.4 S | 175 11.2   1.3 0.00 0.00 82.8   2.6 54.9   1.3
Mark West-North (Ranch 14) 7/28/26 1515 89.0   4.0 29   5 52.4   1.2 3.9   0.7 SSE | 155 10.7   0.1 0.00 0.00 89.9   3.7 49.7   2.7
Windsor-SE (Silk Rd) 8/17/26 1630 79.2   6.1 40   13 53.1   5.1 5.0   0.5 SE | 142 11.3   1.8 0.00 0.00 82.1   3.4 55.1   0.4
Fulton-NW (Ranch 5) 8/17/26 1645 77.1   2.9 47   6 55.3   0.9 6.2   1.0 SSE | 155 11.8   0.8 0.00 0.00 81.1   3.6 55.2   1.1
Bisordi (Fulton) 8/17/26 1645 77.5   3.9 49   6 57.1   0.3 4.7   1.3 S | 189 9.5   1.1 0.00 0.00 81.2   3.3 55.2   1.0
Windsor-South (Laughlin Rd) 8/17/26 1645 78.4   6.6 43   8 53.8   0.1 - - - 0.00 0.00 81.8   4.9 54.7   0.4
Fulton-SE (Barnes Rd) 8/17/26 1645 77.4   2.8 45   2 54.3   1.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 81.4   2.9 55.3   0.2
Fulton-SW (Ranch 21) 8/17/26 1645 76.6   2.3 47   5 55.2   1.0 5.5   0.6 SSW | 192 12.2   1.2 0.00 0.00 79.9   4.5 54.9   0.4
NW Santa Rosa (Piner Road) 8/17/26 1645 76.1   2.2 54   4 58.3   0.4 5.2   0.1 SSW | 208 11.0   1.4 0.00 0.00 79.9   3.6 55.0   0.1
River Rd South (Denner Ranch) 8/17/26 1645 75.3   5.5 54   11 57.4   1.1 11.1   2.7 SSE | 153 14.7   2.2 - - 78.5   5.3 54.2   0.4
West Santa Rosa (LOV Vineyard) 8/17/26 1645 75.1   3.6 49   4 54.5   0.9 7.2   1.3 SW | 215 14.0   3.3 0.00 0.00 79.9   4.3 54.9   0.4
Guerneville Rd (Prokopakis) 8/17/26 1645 80.1   4.8 46   7 57.6   0.1 - - - 0.00 0.00 83.5   4.1 55.9   0.2
SunnyView Vineyard (SCWC) 8/17/26 1645 75.3   3.7 48   6 54.5   0.2 5.1   0.2 SSW | 205 10.8   2.1 0.00 0.00 79.8   3.4 54.8   0.1
Guerneville Rd West (Balletto) 8/17/26 1645 73.7   3.7 57   4 57.7   1.1 7.6   1.9 SW | 218 13.4   3.1 0.00 0.00 78.3   4.1 55.1   0.5
Sanchietti Ranch 8/17/26 1645 74.1   4.1 60   7 59.5   0.3 7.4   1.6 WSW | 244 12.9   2.0 0.00 0.00 80.4   3.8 56.6   0.3
Occidental Rd (Sebastopol) 8/17/26 1645 73.8   3.3 72   8 64.3   0.3 7.0   1.4 SW | 221 14.9   3.7 0.00 0.00 78.5   4.9 55.0   0.1
Harper's Rest (Windsor-West) 8/17/26 1645 82.6   6.5 39   15 55.4   7.6 3.6   1.4 E | 94 7.8   1.2 0.00 0.00 84.8   5.1 54.0   0.7
Lower Westside Rd (Ranch 12) 8/17/26 1645 80.6   6.6 44   21 57.0   11.2 5.8   2.3 SE | 132 11.2   2.9 0.00 0.00 82.8   5.0 54.9   0.9
Guerneville (Laughlin Rd) 8/17/26 1645 73.0   7.0 56   12 56.3   0.3 8.4   1.3 SSE | 152 13.2   1.8 0.00 0.00 82.6   3.1 53.3   1.4
Korbel (Winery) 8/17/26 1645 72.5   7.0 54   16 55.0   3.1 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 84.9   0.9 54.8   0.4
Forestville (Shone Farms) 8/17/26 1645 81.5   4.7 45   17 58.1   9.2 3.7   0.3 S | 171 8.8   0.4 0.00 0.00 83.6   4.2 53.4   0.0
Forestville-NE (Ranch 30) 8/17/26 1645 80.2   6.4 50   19 60.0   7.5 6.7   1.3 S | 170 12.0   2.0 0.00 0.00 82.9   3.7 54.0   0.2
Foggy Bend (Ranch 41) 8/17/26 1645 81.6   4.5 52   12 62.2   3.5 4.6   0.7 S | 170 11.4   3.5 0.00 0.00 82.5   4.3 55.5   0.3
Last Stop 8/17/26 1645 82.1   3.9 45   16 58.8   8.2 4.6   0.5 SSE | 149 9.3   1.1 0.00 0.00 84.5   3.4 52.0   2.9
Green Valley Vineyard 8/17/26 1645 78.4   4.1 47   13 56.3   5.1 4.9   1.3 SW | 215 10.7   1.3 0.00 0.00 80.0   4.0 51.8   1.7
Park Royal 8/17/26 1645 75.2   3.2 46   4 53.3   0.2 - - - 0.00 0.00 79.8   5.1 55.3   0.3
Merino 8/17/26 1645 78.9   2.9 48   3 57.5   1.1 4.8   0.5 SSW | 203 10.4   1.5 0.00 0.00 82.6   3.7 55.7   0.1
Green Valley (Sanchietti) 8/17/26 1645 78.9   5.3 - - - - - - - 80.7   5.5 52.8   2.4
Keefer Ranch (Green Valley) 8/17/26 1645 76.8   5.5 54   12 58.9   1.8 - - - 0.00 0.00 78.0   4.2 52.1   2.8
Graton-West (Dutton Ranch) 8/17/26 1645 75.3   5.2 61   14 60.7   2.8 5.0   1.4 S | 187 9.5   1.1 0.00 0.00 78.1   4.8 53.2   1.8
Graton-South (Mill Station Rd) 8/17/26 1645 69.0   3.8 64   8 56.2   0.1 5.7   1.2 SW | 217 10.4   1.4 0.00 0.00 74.4   5.9 54.0   0.8
Occidental (Horseshoe Bend) 8/17/26 1645 71.0   3.4 60   7 56.7   0.2 - - - 0.00 0.00 72.3   4.8 52.6   0.3
Sexton Valley (Jacqueline's Blk) 8/17/26 1645 69.9   3.9 67   8 58.6   0.4 2.2   0.5 WSW | 238 10.7   4.6 0.00 0.00 74.9   6.0 54.7   0.6
Sebastopol Hills (Burnside Rd) 8/17/26 1645 66.9   2.3 73   5 57.8   0.0 7.3   0.4 SW | 218 14.2   2.9 0.00 0.00 71.7   6.3 53.1   0.6
Pleasant Hill 8/17/26 1645 72.5   1.8 56   4 56.0   0.3 6.1   0.2 SW | 236 12.3   1.1 0.00 0.00 78.6   4.1 54.3   0.0
Seaview/Fort Ross (Hirsch) 8/17/26 1645 66.7   2.9 65   5 54.5   0.5 3.1   0.4 WSW | 240 6.2   0.8 0.00 0.00 74.0   0.2 52.2   5.1
Max     82.6 73 64.3 11.1 - 14.9 0.00 0.00 85.6 56.6
Avg     76.2 52 56.9 5.2 - 10.2 0.00 - - -
Min     66.7 39 53.1 0.0 - 0.0 0.00 0.00 71.7 51.8

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/17/26 4:47 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 8/17/26 1445 79.0   2.8 43   1 54.7   2.0 3.2   0.0 SSW | 199 6.8   2.8 0.00 0.00 52.2   4.8 79.4   3.0
Lower Bennett Valley 8/17/26 1645 80.9   1.8 42   2 55.6   0.1 5.4   0.7 SSW | 196 10.4   2.3 0.00 0.00 54.1   1.9 83.7   1.7
Kenwood (Wildwood) 8/17/26 1645 85.9   0.1 34   2 54.1   1.8 4.6   1.6 NNW | 338 8.9   0.8 0.00 0.00 54.1   1.0 88.5   0.8
Crane Creek (Ranch 62) 8/17/26 1645 81.4   0.8 40   0 54.5   0.8 1.2   0.2 WSW | 246 4.6   1.4 0.00 0.00 55.3   0.9 84.6   1.5
Rohnert Park-West (Stony Point) 8/17/26 1645 70.7   2.5 63   5 57.6   0.0 7.6   4.5 WSW | 247 15.2   6.1 0.00 0.00 55.1   0.2 77.0   6.6
Rice-Spivak Vineyard 8/17/26 1645 68.7   2.2 - - - - - - - 54.8   0.2 78.3   6.4
Cartograph Wines Base 8/17/26 1645 66.9   2.4 72   4 57.7   0.5 10.6   2.2 SSW | 212 20.1   1.4 0.00 0.00 54.3   0.1 76.1   5.2
Cartograph Wines Remote 8/17/26 1645 68.3   2.4 - - - - - - - 55.0   0.2 75.7   5.4
Penngrove (Asellus) 8/17/26 1645 74.3   1.6 50   4 54.7   0.9 7.4   2.2 W | 274 11.5   0.8 0.00 0.00 54.8   0.3 82.1   3.5
Sonoma Valley (Bedrock) 8/17/26 1645 83.0   0.5 37   2 54.2   0.9 - - - 0.00 0.00 54.0   1.9 85.1   0.0
Sonoma-West (Arnold) 8/17/26 1645 83.8   3.0 40   3 56.8   0.7 6.1   1.6 SE | 130 10.5   1.0 0.00 0.00 52.7   1.7 88.0   1.2
Sonoma Valley HS 8/17/26 1645 80.6   0.5 51   0 61.0   0.2 5.6   0.4 SE | 135 9.9   0.3 0.00 0.00 54.3   0.4 82.6   0.1
Sonoma East (Bundschu01) 8/17/26 1645 79.9   0.3 46   0 57.2   0.5 7.9   0.1 SSE | 147 12.7   0.9 0.00 0.00 51.8   2.4 81.4   0.8
Sonoma-SE (Napoli) 8/17/26 1645 80.8   0.8 44   0 57.0   0.8 5.9   0.0 SSE | 150 10.1   0.3 0.00 0.00 52.5   1.7 83.0   0.0
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) 8/17/26 1645 80.3   0.5 44   0 56.2   0.3 4.5   0.5 WNW | 293 10.0   1.4 0.00 0.00 55.6   0.2 85.7   2.9
Carneros (Ranch 71) 8/17/26 1645 76.5   0.1 52   1 57.7   0.9 3.7   0.9 SSE | 149 9.2   1.9 0.00 0.00 54.0   0.8 78.7   0.1
Ricci Vineyards (Carneros) 8/17/26 1645 78.8   0.4 47   1 56.8   0.7 7.3   0.5 SSE | 162 11.5   1.6 0.00 0.00 54.9   0.2 81.0   0.3
Carneros Upper (Ranch 81) 8/17/26 1645 78.1   0.4 48   1 57.0   1.1 6.4   0.4 S | 186 12.6   0.1 - - 54.0   0.6 80.7   0.5
Carneros Lower (Ranch 81) 8/17/26 1630 78.0   1.0 52   0 59.0   1.0 3.8   0.0 S | 177 9.1   1.0 0.00 0.00 54.8   0.4 80.0   0.2
Max     85.9 72 61.0 10.6 - 20.1 0.00 0.00 55.6 88.5
Avg     77.6 48 56.7 5.9 - 11.1 0.00 - - -
Min     66.9 34 54.1 1.2 - 4.6 0.00 0.00 51.8 75.7
About WWG
Purchasing Weather Stations for the SCWC Weather Network Contact WWG about Alert Monitoring Service

AQI Map

Map

Hourly Data