Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/20/26 2:56 AM PDT
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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 8/20/26 0245 52.0   0.5 97   1 51.2   0.1 0.7   0.5 SSE | 166 3.1   1.7 0.00 0.00 51.8   0.1 52.8   0.5
Lower Bennett Valley 8/20/26 0245 53.0   1.7 100   0 53.0   1.7 0.7   0.8 SSW | 212 3.0   0.2 0.00 0.00 52.9   1.7 53.2   2.0
Kenwood (Wildwood) 8/20/26 0245 53.9   0.2 95   0 52.5   0.2 3.6   1.7 NNE | 12 6.9   3.0 0.00 0.00 53.6   0.6 54.8   0.3
Crane Creek (Ranch 62) 8/20/26 0245 53.4   2.8 98   3 52.9   2.0 2.3   1.4 SSW | 210 4.3   1.4 0.00 0.00 53.3   2.4 54.9   1.5
Rohnert Park-West (Stony Point) 8/20/26 0245 54.4   1.6 97   1 53.7   1.4 1.2   1.2 SSW | 198 5.6   5.6 0.00 0.00 54.1   2.0 54.6   2.2
Rice-Spivak Vineyard 8/20/26 0245 54.0   1.9 - - - - - - - 53.5   2.1 54.1   1.9
Cartograph Wines Base 8/20/26 0245 53.5   1.7 98   0 52.9   1.6 2.5   0.9 SSW | 212 7.2   3.8 0.00 0.00 53.2   2.0 53.7   1.8
Cartograph Wines Remote 8/20/26 0245 54.2   1.7 - - - - - - - 54.0   1.9 54.4   2.2
Penngrove (Asellus) 8/20/26 0245 53.5   2.1 96   1 52.5   1.8 3.4   2.5 NW | 316 6.1   3.3 0.00 0.00 53.4   2.1 54.5   1.6
Sonoma Valley (Bedrock) 8/20/26 0245 53.9   3.1 91   1 51.3   3.4 - - - 0.00 0.00 53.3   2.7 54.1   0.0
Sonoma-West (Arnold) 8/20/26 0245 53.1   1.0 89   2 49.9   0.3 2.2   0.6 W | 275 4.0   1.8 0.00 0.00 48.3   2.3 53.5   0.5
Sonoma Valley HS 8/20/26 0245 54.7   0.9 99   1 54.4   1.2 2.3   1.8 NNW | 339 4.9   2.4 0.00 0.00 52.0   1.5 54.9   0.8
Sonoma East (Bundschu01) 8/20/26 0245 54.5   2.5 93   1 52.6   2.8 1.2   0.4 WNW | 300 2.6   0.0 0.00 0.00 52.8   1.3 54.6   1.1
Sonoma-SE (Napoli) 8/20/26 0245 54.7   1.9 92   0 52.5   1.9 2.1   1.6 WNW | 303 5.1   2.7 0.00 0.00 53.0   0.9 54.9   0.2
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) 8/20/26 0245 54.6   2.0 91   1 52.2   2.2 3.3   1.4 NW | 310 7.6   4.0 0.00 0.00 54.5   2.0 55.1   2.4
Carneros (Ranch 71) 8/20/26 0245 53.4   1.3 96   1 52.2   1.0 4.9   2.7 W | 270 8.7   3.9 0.00 0.00 53.0   1.7 54.0   1.4
Ricci Vineyards (Carneros) 8/20/26 0245 53.9   0.2 94   1 52.4   0.4 7.0   5.7 WNW | 286 11.5   9.2 0.00 0.00 53.7   0.0 54.3   0.6
Carneros Upper (Ranch 81) 8/20/26 0245 53.4   1.9 0   99 -57.2   112.5 9.2   6.8 W | 259 14.4   8.3 - - 53.1   1.9 53.9   2.3
Carneros Lower (Ranch 81) 8/20/26 0245 54.1   1.6 93   0 52.2   1.5 0.4   0.8 S | 184 3.3   1.2 0.00 0.00 53.8   0.2 54.4   1.3
Max     54.7 100 54.4 9.2 - 14.4 0.00 0.00 54.5 55.1
Avg     53.8 89 46.0 2.9 - 6.1 0.00 - - -
Min     52.0 0 -57.2 0.4 - 2.6 0.00 0.00 48.3 52.8