Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/31/26 1:21 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 8/31/26 0115 49.6   5.4 92   22 47.4   1.9 0.5   1.8 NE | 45 1.6   1.6 0.00 0.00 49.1   5.7 49.8   5.5
Lower Bennett Valley 8/31/26 0115 46.7   0.2 94   4 45.2   0.9 1.3   0.2 SW | 220 3.0   1.1 0.00 0.00 46.5   0.2 47.0   0.5
Kenwood (Wildwood) 8/31/26 0115 49.0   0.4 89   3 45.9   1.2 0.7   0.4 NNE | 31 2.3   0.6 0.00 0.00 48.9   0.9 49.3   0.6
Crane Creek (Ranch 62) 8/31/26 0115 50.7   2.3 90   6 47.9   0.4 0.3   1.5 ENE | 58 1.8   1.8 0.00 0.00 50.4   2.5 50.9   2.3
Rohnert Park-West (Stony Point) 8/31/26 0115 44.9   1.8 93   3 43.0   0.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 44.9   1.8 46.1   1.7
Rice-Spivak Vineyard 8/31/26 0115 44.0   0.2 - - - - - - - 43.2   0.0 44.7   0.4
Cartograph Wines Base 8/31/26 0115 51.1   0.8 95   4 49.7   0.4 0.9   0.4 SE | 141 1.5   0.2 0.00 0.00 51.1   0.8 52.0   0.7
Cartograph Wines Remote 8/31/26 0115 48.9   0.3 - - - - - - - 48.9   0.2 49.7   0.0
Penngrove (Asellus) 8/31/26 0115 49.3   0.4 95   4 47.8   1.5 0.8   0.4 SSE | 150 2.4   0.2 0.00 0.00 48.4   0.0 49.8   0.5
Sonoma Valley (Bedrock) 8/31/26 0115 49.4   0.4 85   3 45.1   1.3 - - - 0.00 0.00 49.3   0.3 49.6   0.6
Sonoma-West (Arnold) 8/31/26 0115 47.7   2.1 84   5 43.0   0.5 0.0   0.5 SW | 216 0.6   1.5 0.00 0.00 47.7   2.1 48.3   2.7
Sonoma Valley HS 8/31/26 0115 52.3   0.6 93   2 50.4   0.1 0.5   0.5 E | 90 1.8   1.3 0.00 0.00 52.1   0.4 52.5   0.9
Sonoma East (Bundschu01) 8/31/26 0115 49.0   6.2 88   8 45.5   3.7 0.3   3.1 N | 0 1.3   3.7 0.00 0.00 48.7   6.1 49.4   6.0
Sonoma-SE (Napoli) 8/31/26 0115 48.5   6.6 86   6 44.4   4.5 0.0   1.6 N | 0 0.0   3.8 0.00 0.00 48.0   6.6 48.9   6.3
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) 8/31/26 0115 48.0   1.2 91   4 45.5   0.1 0.0   0.0 SSE | 168 0.7   0.5 0.00 0.00 47.9   1.1 48.2   1.4
Carneros (Ranch 71) 8/31/26 0115 55.2   1.3 87   10 51.6   2.1 4.6   2.4 E | 84 5.4   1.4 0.00 0.00 55.1   1.2 55.3   1.3
Ricci Vineyards (Carneros) 8/31/26 0115 47.6   2.0 91   2 45.1   1.3 0.0   1.3 ESE | 108 0.7   1.3 0.00 0.00 47.4   2.0 47.8   2.3
Carneros Upper (Ranch 81) 8/31/26 0115 54.4   2.7 89   14 51.3   2.0 0.0   2.2 ESE | 110 2.4   2.7 - - 54.4   2.6 54.7   2.6
Carneros Lower (Ranch 81) 8/31/26 0115 50.4   0.5 91   6 47.8   1.1 0.3   0.3 N | 356 1.5   0.7 0.00 0.00 50.4   0.6 50.6   0.9
Max     55.2 95 51.6 4.6 - 5.4 0.00 0.00 55.1 55.3
Avg     49.3 90 46.9 0.6 - 1.7 0.00 - - -
Min     44.0 84 43.0 0.0 - 0.0 0.00 0.00 43.2 44.7