Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 5/21/26 3:10 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 5/21/26 0300 56.9   0.7 61   11 43.5   4.4 2.8   0.3 N | 3 3.5   0.6 0.00 0.00 56.4   0.9 59.4   2.0
Lower Bennett Valley 5/21/26 0300 44.1   1.4 93   3 42.3   0.5 0.6   0.1 SSW | 192 1.6   0.4 0.00 0.00 43.8   1.4 45.9   2.0
Kenwood (Wildwood) 5/21/26 0300 47.5   3.5 91   19 45.0   2.8 0.2   0.8 SSE | 161 1.0   1.5 0.00 0.00 47.0   2.4 54.2   3.3
Crane Creek (Ranch 62) 5/21/26 0300 47.9   1.2 84   8 43.2   1.5 0.3   0.1 ENE | 57 1.1   0.8 0.00 0.00 47.4   1.1 48.8   3.1
Rohnert Park-West (Stony Point) 5/21/26 0300 44.4   0.6 93   2 42.6   0.0 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 44.4   0.5 46.3   2.1
Rice-Spivak Vineyard 5/21/26 0300 37.4   1.1 - - - - - - - 37.1   1.2 38.4   1.7
Cartograph Wines Base 5/21/26 0300 48.6   1.0 94   4 47.0   0.3 0.4   1.8 SSW | 194 1.3   2.9 0.00 0.00 48.5   0.7 49.5   1.5
Cartograph Wines Remote 5/21/26 0300 45.8   1.0 - - - - - - - 45.8   1.0 47.2   1.4
Penngrove (Asellus) 5/21/26 0300 43.8   0.2 94   1 42.3   0.1 0.3   0.2 NNE | 20 1.1   0.3 0.00 0.00 43.6   0.1 44.8   1.5
Sonoma Valley (Bedrock) 5/21/26 0300 46.9   1.6 84   11 42.2   2.2 - - - 0.00 0.00 46.4   1.3 50.1   2.5
Sonoma-West (Arnold) 5/21/26 0300 45.1   1.3 87   4 41.4   0.0 0.0   1.0 W | 274 0.6   1.8 0.00 0.00 45.1   1.3 47.2   0.9
Sonoma Valley HS 5/21/26 0300 49.5   1.5 90   7 46.6   0.8 0.0   0.1 N | 0 0.0   2.3 0.00 0.00 49.4   1.5 52.2   1.7
Sonoma East (Bundschu01) 5/21/26 0300 47.3   0.0 88   7 43.9   2.1 1.4   1.1 NNW | 342 2.8   1.8 0.00 0.00 47.1   0.1 49.8   0.3
Sonoma-SE (Napoli) 5/21/26 0300 47.4   0.6 88   8 44.1   1.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 47.0   0.6 50.5   0.1
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) 5/21/26 0300 44.1   1.1 92   3 42.1   0.1 0.0   0.2 N | 0 0.0   1.4 0.00 0.00 44.0   1.1 46.5   0.5
Carneros (Ranch 71) 5/21/26 0300 55.0   2.3 90   20 52.0   4.4 3.2   2.8 ENE | 72 5.1   2.7 0.00 0.00 54.8   1.8 56.6   5.8
Ricci Vineyards (Carneros) 5/21/26 0300 48.9   0.0 91   8 46.4   2.4 1.6   0.4 NNW | 347 3.0   0.0 0.00 0.00 48.7   0.7 50.9   0.4
Carneros Upper (Ranch 81) 5/21/26 0300 54.4   2.7 89   14 51.3   2.0 3.0   0.1 NNE | 22 4.4   0.1 - - 54.0   2.5 55.4   6.6
Carneros Lower (Ranch 81) 5/21/26 0300 51.6   0.9 94   8 49.8   3.4 1.6   1.1 NNE | 12 3.7   1.6 0.00 0.00 50.9   0.2 52.0   2.0
Max     56.9 94 52.0 3.2 - 5.1 0.00 0.00 56.4 59.4
Avg     47.7 88 45.0 1.0 - 1.8 0.00 - - -
Min     37.4 61 41.4 0.0 - 0.0 0.00 0.00 37.1 38.4