Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/21/26 4:33 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 8/21/26 0430 53.6   2.7 98   0 53.0   2.8 0.0   1.1 N | 6 0.6   2.1 0.00 0.00 51.0   0.1 53.7   0.9
Lower Bennett Valley 8/21/26 0430 55.4   2.5 100   0 55.4   2.5 3.4   1.6 SE | 134 5.5   1.8 0.00 0.00 53.6   0.9 55.6   2.4
Kenwood (Wildwood) 8/21/26 0430 55.4   2.4 94   6 53.9   0.9 2.4   0.4 N | 5 4.6   0.9 0.00 0.00 54.2   1.4 55.8   1.1
Crane Creek (Ranch 62) 8/21/26 0430 56.2   2.5 94   4 54.5   1.4 1.4   0.5 SSE | 154 4.8   2.2 0.00 0.00 56.1   2.9 56.7   1.8
Rohnert Park-West (Stony Point) 8/21/26 0430 56.7   2.2 96   2 55.5   1.8 0.6   0.2 SSE | 157 3.9   2.1 0.00 0.00 56.4   2.4 56.9   2.2
Rice-Spivak Vineyard 8/21/26 0430 56.1   2.2 - - - - - - - 55.8   2.3 56.4   2.2
Cartograph Wines Base 8/21/26 0430 55.4   2.0 97   1 54.7   1.7 2.9   0.6 S | 176 5.3   0.5 0.00 0.00 55.4   2.2 55.8   1.9
Cartograph Wines Remote 8/21/26 0430 56.2   1.9 - - - - - - - 56.0   2.0 56.6   2.0
Penngrove (Asellus) 8/21/26 0430 56.2   2.8 92   4 54.0   1.7 1.8   0.9 S | 190 3.9   1.2 0.00 0.00 56.2   2.8 57.1   2.5
Sonoma Valley (Bedrock) 8/21/26 0430 55.1   1.9 91   1 52.6   2.1 - - - 0.00 0.00 51.0   2.0 55.3   1.1
Sonoma-West (Arnold) 8/21/26 0430 53.5   0.7 90   0 50.6   0.7 0.6   1.7 ENE | 66 1.4   4.0 0.00 0.00 50.2   1.9 53.5   0.8
Sonoma Valley HS 8/21/26 0430 55.3   0.5 98   5 54.8   1.8 0.6   0.6 S | 189 2.5   0.9 0.00 0.00 52.9   0.9 55.8   0.5
Sonoma East (Bundschu01) 8/21/26 0430 55.0   0.3 93   3 53.1   0.6 0.0   2.7 N | 0 0.0   7.2 0.00 0.00 52.3   0.5 55.2   0.1
Sonoma-SE (Napoli) 8/21/26 0430 56.2   1.0 92   2 54.0   1.6 0.1   2.4 SSW | 201 1.7   4.0 0.00 0.00 53.8   0.8 56.5   1.2
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) 8/21/26 0430 57.5   2.9 89   4 54.2   1.7 2.0   0.5 WNW | 289 4.6   0.7 0.00 0.00 57.3   2.8 58.0   2.8
Carneros (Ranch 71) 8/21/26 0430 55.6   1.7 95   2 54.3   2.1 5.9   1.2 WSW | 250 8.9   0.8 0.00 0.00 55.0   2.0 55.7   1.5
Ricci Vineyards (Carneros) 8/21/26 0430 56.9   2.7 91   1 54.4   2.4 5.5   1.1 W | 269 8.8   0.3 0.00 0.00 55.9   2.3 57.0   2.2
Carneros Upper (Ranch 81) 8/21/26 0430 55.6   1.7 0   99 -55.9   109.8 8.4   2.2 WSW | 251 13.3   1.8 - - 55.0   2.0 55.7   1.7
Carneros Lower (Ranch 81) 8/21/26 0415 56.0   1.5 93   0 54.0   1.6 0.3   0.2 WNW | 286 3.7   1.4 0.00 0.00 55.4   1.6 56.5   1.6
Max     57.5 100 55.5 8.4 - 13.3 0.00 0.00 57.3 58.0
Avg     55.7 89 47.5 2.2 - 4.6 0.00 - - -
Min     53.5 0 -55.9 0.0 - 0.0 0.00 0.00 50.2 53.5