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 9/17/26 10:58 AM 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) 9/17/26 1045 58.5   0.7 68   1 48.1   0.3 4.2   2.2 SSW | 194 8.8   2.0 0.00 0.00 47.6   1.7 62.2   2.3
Rockpile Lower (Cooley) 9/17/26 1030 63.6   3.4 60   10 49.4   1.1 3.0   0.3 SSE | 156 8.2   1.4 0.00 0.00 51.4   3.3 64.6   3.6
Cloverdale-East (Ranch 83) 9/17/26 1045 67.7   2.6 - - 2.3   1.4 SW | 220 5.8   3.3 0.00 0.00 56.6   3.1 68.6   3.0
Cloverdale-SE (Ranch 38) 9/17/26 1045 65.4   4.2 60   11 51.2   0.7 2.9   3.8 SSW | 204 7.9   3.2 0.00 0.00 54.8   2.8 66.8   4.3
Geyserville-North (Hoffman) 9/17/26 1045 70.3   5.3 56   10 54.1   0.7 1.9   1.7 SW | 235 6.3   2.9 0.00 0.00 55.7   0.9 71.8   6.2
Geyserville (Ranch 3) 9/17/26 1045 69.8   5.1 50   11 50.6   0.4 2.0   1.1 ENE | 75 4.2   3.3 0.00 0.00 55.0   0.4 70.4   4.9
Geyserville-East (Ranch 40) 9/17/26 1045 65.7   5.7 61   15 51.9   0.6 3.9   3.4 WSW | 242 8.4   3.6 0.00 0.00 52.8   0.3 67.7   5.4
Geyserville-South (Nervo Station) 9/17/26 1045 69.9   6.8 - - 2.3   0.0 ENE | 59 6.4   0.0 0.00 0.00 53.5   1.6 71.4   7.3
Peterson (Ranch 09) 9/17/26 1045 68.4   4.9 53   9 50.5   0.2 2.7   0.2 SW | 229 6.8   0.2 0.00 0.00 50.8   4.5 69.4   5.3
Crazy Creek Ranch 9/17/26 1045 68.7   5.4 58   11 53.3   0.6 2.9   0.1 SW | 219 8.2   0.7 0.00 0.00 55.0   1.1 68.9   4.4
Whitton Ranch (201e) 9/17/26 1045 70.4   5.9 52   11 51.8   0.5 2.8   0.6 E | 82 6.3   0.7 0.00 0.00 47.2   7.9 71.7   6.1
Lytton East (Shop Hill Bottom) 9/17/26 1045 68.4   4.1 52   8 50.3   0.1 2.2   1.4 SSW | 204 7.4   1.3 0.00 0.00 47.9   6.7 68.7   3.8
Lytton East (Hill 5) 9/17/26 1045 66.5   4.0 56   8 50.5   0.0 2.0   2.3 SW | 236 9.8   1.0 0.00 0.00 51.2   3.2 67.8   3.5
Lytton West Lower (Lew 6) 9/17/26 1045 67.2   3.8 55   8 50.6   0.0 3.2   0.3 SW | 218 6.1   2.4 0.00 0.00 47.6   6.8 69.4   5.1
Lytton West Hill (23PS) 9/17/26 1045 67.5   4.0 55   8 51.0   0.0 2.7   1.9 WSW | 256 6.2   1.5 0.00 0.00 51.2   3.2 68.5   4.4
Big River 9/17/26 1045 66.9   4.4 61   10 53.1   0.1 2.4   0.5 S | 187 6.5   1.2 0.00 0.00 51.4   4.4 67.4   4.2
Jimtown-North (Piccolo Ranch 15) 9/17/26 1045 67.7   4.5 51   10 49.2   0.6 2.2   0.6 S | 177 6.1   0.7 0.00 0.00 52.5   1.4 68.6   4.6
HWY 128/Chalk Hill Rd (Landslide) 9/17/26 1000 66.0   5.3 61   10 52.0   0.9 1.1   2.0 W | 270 3.8   2.1 0.00 0.00 51.4   4.8 67.0   6.1
N Chalk Hill Rd (Ranch 63) 9/17/26 1045 70.2   6.5 51   12 51.4   0.6 2.5   0.7 ESE | 118 5.4   0.3 0.00 0.00 49.7   4.5 70.8   5.8
Newman Knights Valley 9/17/26 1045 65.7 65 53.6 3.7 WSW | 242 8.0 0.00 0.00 54.6 66.3
Knights Valley (Bavarian Lion) 9/17/26 1045 67.7   6.1 54   12 50.4   0.2 3.7   1.8 NNW | 341 6.6   1.3 0.00 0.00 52.9   1.6 69.0   6.6
Red Tail 9/17/26 1045 67.2   4.1 62   9 53.8   0.3 3.3   1.2 SW | 232 6.2   0.3 0.00 0.00 48.0   8.2 68.4   4.7
Franz Valley (Stornetta) 9/17/26 1045 69.1   5.6 52   11 50.7   0.1 2.2   0.1 NE | 44 4.6   1.0 0.00 0.00 50.7   4.6 69.4   5.2
Upper Dry Creek Valley 9/17/26 1045 67.7   2.3 55   4 51.0   0.1 2.2   0.5 E | 91 6.7   0.5 0.00 0.00 53.4   1.1 69.3   3.3
Lower Dry Creek Valley 9/17/26 1045 68.8   4.2 52   8 50.4   0.0 0.4   0.9 SSE | 149 5.7   1.5 0.00 0.00 48.2   6.2 69.8   4.5
Max     70.4 68 54.1 4.2 - 9.8 0.00 0.00 56.6 71.8
Avg     67.4 57 51.3 2.6 - 6.7 0.00 - - -
Min     58.5 50 48.1 0.4 - 3.8 0.00 0.00 47.2 62.2

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 9/17/26 10:58 AM 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) 9/17/26 1045 65.0   2.0 69   2 54.5   0.9 0.0   0.0 W | 270 0.0   0.0 0.00 0.00 66.4   0.9 51.1   4.5
Windsor-East (Ranch 16) 9/17/26 1045 68.2   5.8 57   10 52.6   1.1 2.5   2.3 WSW | 255 5.8   2.9 0.00 0.00 69.2   5.7 47.2   9.3
Mark West-North (Ranch 14) 9/17/26 1045 68.9   5.4 55   8 52.1   1.3 1.4   0.7 WNW | 293 3.5   2.1 0.00 0.00 70.2   4.0 49.4   7.2
Windsor-SE (Silk Rd) 9/17/26 1045 65.0   1.2 64   1 52.7   0.8 1.4   0.5 W | 270 3.8   1.9 0.00 0.00 65.3   0.7 45.9   10.1
Fulton-NW (Ranch 5) 9/17/26 1045 67.2   3.1 61   4 53.3   1.2 3.7   0.3 SE | 126 7.8   1.9 0.00 0.00 69.0   4.2 47.5   8.8
Bisordi (Fulton) 9/17/26 1045 67.5   3.0 67   2 56.1   2.0 1.7   1.0 NW | 316 4.9   1.2 0.00 0.00 67.5   3.0 45.4   11.2
Windsor-South (Laughlin Rd) 9/17/26 1045 68.3   4.4 59   5 53.6   2.0 - - - 0.00 0.00 69.1   3.8 49.7   6.6
Fulton-SE (Barnes Rd) 9/17/26 1045 68.1   5.5 59   8 53.2   1.8 0.1   0.1 ESE | 106 3.8   3.7 0.00 0.00 68.1   5.2 49.1   7.5
Fulton-SW (Ranch 21) 9/17/26 1045 67.8   4.3 59   7 52.8   1.1 1.7   1.7 NNW | 348 5.4   2.3 0.00 0.00 68.1   4.0 47.6   8.4
NW Santa Rosa (Piner Road) 9/17/26 1045 67.8   4.8 68   9 57.0   1.3 1.3   1.1 W | 279 3.1   3.5 0.00 0.00 68.3   4.5 45.7   10.4
River Rd South (Denner Ranch) 9/17/26 1045 68.1   4.3 59   6 53.3   1.6 3.0   1.8 E | 90 5.5   4.4 - - 68.5   3.8 46.6   8.7
West Santa Rosa (LOV Vineyard) 8/26/26 0900 53.3   5.2 97   6 52.4   3.5 1.0   0.1 SW | 224 3.6   0.0 0.00 0.00 53.6   5.2 50.2   1.8
Guerneville Rd (Prokopakis) 9/17/26 1045 69.5   3.7 57   4 53.6   1.5 - - - 0.00 0.00 70.8   4.1 46.0   10.3
SunnyView Vineyard (SCWC) 9/17/26 1045 65.7   1.4 63   0 52.6   1.5 2.3   0.4 SSW | 202 5.0   1.8 0.00 0.00 67.4   1.4 44.8   11.2
Guerneville Rd West (Balletto) 9/17/26 1045 66.1   3.3 67   4 55.0   1.8 1.0   1.5 NW | 323 3.0   4.3 0.00 0.00 66.5   3.3 47.8   8.6
Sanchietti Ranch 9/17/26 1030 65.8   2.7 75   1 57.7   2.8 1.5   1.9 WNW | 294 3.4   5.2 0.00 0.00 65.8   2.7 47.6   9.9
Occidental Rd (Sebastopol) 9/17/26 1045 66.7   1.6 86   6 62.4   3.7 1.5   0.7 WSW | 257 3.7   3.7 0.00 0.00 67.3   1.5 47.2   8.8
Harper's Rest (Windsor-West) 9/17/26 1045 64.6   2.1 62   6 51.2   0.9 1.5   0.7 SE | 133 4.3   1.3 0.00 0.00 65.3   1.9 48.0   6.5
Lower Westside Rd (Ranch 12) 9/17/26 1045 64.4   0.4 64   3 51.9   1.0 2.1   0.8 S | 180 4.7   1.8 0.00 0.00 65.3   1.0 47.5   7.8
Guerneville (Laughlin Rd) 9/17/26 1045 65.9   1.8 62   0 52.7   1.7 1.2   0.9 E | 83 3.7   1.6 0.00 0.00 65.9   1.2 45.1   9.8
Korbel (Winery) 9/17/26 1045 65.5   0.7 65   4 53.5   2.5 1.5   1.4 SW | 232 4.5   2.5 0.00 0.00 65.5   0.7 47.8   7.5
Forestville (Shone Farms) 9/17/26 1045 64.0   0.3 67   1 52.8   0.2 1.0   1.0 SW | 230 3.4   2.3 0.00 0.00 65.4   1.0 47.8   7.2
Forestville-NE (Ranch 30) 9/17/26 1045 66.8   1.4 64   4 54.1   0.1 0.8   1.3 WNW | 300 3.0   2.3 0.00 0.00 67.4   1.4 47.2   7.8
Foggy Bend (Ranch 41) 9/17/26 1045 63.8   0.0 72   1 54.5   0.3 1.2   0.3 WSW | 252 3.2   1.7 0.00 0.00 64.6   0.1 47.6   8.2
Last Stop 9/17/26 1045 65.5   1.7 67   2 54.4   1.0 2.5   0.1 N | 355 5.8   0.5 0.00 0.00 67.3   2.1 45.9   9.8
Green Valley Vineyard 9/17/26 1045 65.9   2.2 63   3 52.9   0.9 2.3   0.5 SE | 134 5.7   2.0 0.00 0.00 67.0   2.4 48.6   5.5
Park Royal 9/17/26 1045 66.5   2.1 63   1 53.5   2.4 - - - 0.00 0.00 67.2   1.8 47.8   8.6
Merino 9/17/26 1045 69.0   1.4 63   1 56.0   1.6 1.5   1.6 WNW | 293 3.9   4.5 0.00 0.00 69.6   1.2 45.7   11.0
Green Valley (Sanchietti) 9/17/26 1045 67.9   2.0 - - - - - - - 69.2   2.6 42.0   13.8
Keefer Ranch (Green Valley) 9/17/26 1045 66.0   2.5 70   1 55.8   2.2 - - - 0.00 0.00 66.0   1.2 45.3   10.2
Graton-West (Dutton Ranch) 9/17/26 1045 67.8   1.4 78   0 60.6   1.4 1.1   1.6 ENE | 70 2.8   2.6 0.00 0.00 69.7   1.6 45.8   9.8
Graton-South (Mill Station Rd) 9/17/26 1045 64.3   2.7 70   5 54.2   0.6 0.0   0.5 S | 178 2.0   1.3 0.00 0.00 65.4   3.5 48.0   7.6
Occidental (Horseshoe Bend) 9/17/26 1045 64.8   1.9 67   1 53.7   1.6 - - - 0.00 0.00 65.7   1.9 51.2   1.6
Sexton Valley (Jacqueline's Blk) 9/17/26 1045 66.7   1.5 69   1 56.4   1.9 2.2   0.7 SE | 133 4.9   1.5 0.00 0.00 68.0   2.4 48.9   7.1
Sebastopol Hills (Burnside Rd) 9/17/26 1045 62.8   1.7 76   0 55.2   1.7 1.7   0.5 ESE | 115 3.9   0.6 0.00 0.00 63.5   2.0 52.5   1.6
Pleasant Hill 9/17/26 1045 68.2   3.6 61   3 54.4   1.9 2.0   0.4 NW | 322 4.9   0.7 0.00 0.00 68.4   2.0 50.6   4.5
Seaview/Fort Ross (Hirsch) 9/17/26 1045 60.5   2.6 73   6 51.9   0.5 2.9   0.1 WSW | 246 6.6   0.9 0.00 0.00 60.7   2.0 50.5   1.6
Max     69.5 86 62.4 3.7 - 7.8 0.00 0.00 70.8 52.5
Avg     66.3 66 54.3 1.6 - 4.2 0.00 - - -
Min     60.5 55 51.2 0.0 - 0.0 0.00 0.00 60.7 42.0

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 9/17/26 10:58 AM 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 9/17/26 1045 62.9   3.7 68   5 52.0   1.7 2.1   0.8 SSW | 208 5.5   1.1 0.00 0.00 49.1   3.9 66.0   6.2
Lower Bennett Valley 9/17/26 1045 64.1   1.9 71   2 54.6   2.4 2.0   1.0 W | 279 5.4   1.5 0.00 0.00 48.9   6.6 64.5   0.2
Kenwood (Wildwood) 9/17/26 1045 64.4   1.0 67   3 53.4   2.2 1.2   1.5 NNW | 327 3.2   3.8 0.00 0.00 51.2   4.4 65.0   0.7
Crane Creek (Ranch 62) 9/17/26 1045 65.0   1.8 70   5 54.9   3.5 1.7   0.4 S | 184 4.5   1.9 0.00 0.00 53.7   3.0 65.8   1.3
Rohnert Park-West (Stony Point) 9/17/26 1045 65.2   1.3 74   4 56.7   2.9 0.6   0.7 NNE | 31 4.6   2.0 0.00 0.01 51.7   4.8 65.2   1.3
Rice-Spivak Vineyard 9/17/26 1045 67.2   2.3 - - - - - - - 53.0   3.4 67.6   0.9
Cartograph Wines Base 9/17/26 1045 67.1   4.2 74   1 58.6   3.6 1.2   1.7 NE | 56 4.0   7.2 0.00 0.00 54.1   1.7 67.1   4.2
Cartograph Wines Remote 9/17/26 1045 67.5   0.9 - - - - - - - 54.3   2.3 68.1   1.1
Penngrove (Asellus) 9/17/26 1045 66.0   1.0 67   6 54.8   3.5 1.9   0.1 W | 262 6.1   1.9 0.00 0.00 54.3   2.7 67.0   0.4
Sonoma Valley (Bedrock) 9/17/26 1045 63.5   0.5 68   8 52.6   2.9 - - - 0.00 0.00 48.7   4.2 63.9   0.5
Sonoma-West (Arnold) 9/17/26 1045 66.1   0.2 65   8 54.2   3.4 2.0   2.7 ENE | 75 3.9   7.2 0.00 0.00 55.0   2.1 66.5   0.2
Sonoma Valley HS 9/17/26 1045 65.7   1.9 72   2 56.4   2.6 1.0   2.2 ENE | 77 3.1   4.9 0.00 0.00 56.0   0.6 66.1   1.5
Sonoma East (Bundschu01) 9/17/26 1045 66.4   1.3 64   2 53.7   2.2 1.7   2.2 NW | 313 5.5   4.2 0.00 0.00 55.6   0.3 67.0   1.0
Sonoma-SE (Napoli) 9/17/26 1045 67.5   1.1 62   3 54.1   2.6 2.7   0.8 W | 273 5.4   1.7 0.00 0.00 56.1   0.8 68.2   0.9
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) 9/17/26 1045 67.3   0.8 64   4 54.7   2.6 1.6   0.6 W | 271 4.6   1.8 0.00 0.00 57.0   0.6 67.8   0.6
Carneros (Ranch 71) 9/17/26 1045 65.8   2.2 66   2 54.1   2.9 2.1   3.4 WNW | 302 7.5   2.1 0.00 0.00 56.3   1.0 66.3   1.8
Ricci Vineyards (Carneros) 9/17/26 1045 68.0   2.1 61   2 54.1   2.8 2.2   0.9 WSW | 238 4.9   1.8 0.00 0.00 56.6   3.0 68.6   1.7
Carneros Upper (Ranch 81) 9/17/26 1045 66.2   2.5 63   1 53.4   1.7 4.5   2.3 WSW | 257 9.6   4.4 - - 56.2   1.3 67.1   3.3
Carneros Lower (Ranch 81) 9/17/26 1045 68.8   0.8 60   1 54.4   1.4 1.4   0.1 S | 176 5.3   0.6 0.00 0.00 56.5   2.1 69.1   0.2
Max     68.8 74 58.6 4.5 - 9.6 0.00 0.01 57.0 69.1
Avg     66.0 67 54.5 1.9 - 5.2 0.00 - - -
Min     62.9 60 52.0 0.6 - 3.1 0.00 0.00 48.7 63.9
About WWG
Purchasing Weather Stations for the SCWC Weather Network Contact WWG about Alert Monitoring Service

AQI Map

Map

Hourly Data