Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/18/26 12:51 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 8/18/26 0045 53.5   0.4 97   3 52.6   1.2 0.5   0.5 WNW | 294 2.4   2.4 0.00 0.00 52.2   4.8 81.0   3.7
Lower Bennett Valley 8/18/26 0045 55.1   0.5 99   1 54.8   0.3 3.5   0.9 SE | 137 5.2   1.2 0.00 0.00 53.9   1.7 83.7   1.7
Kenwood (Wildwood) 8/18/26 0045 55.3   0.4 94   4 53.7   0.7 4.0   0.1 N | 6 6.6   0.1 0.00 0.00 54.1   1.0 88.5   0.8
Crane Creek (Ranch 62) 8/18/26 0045 56.1   0.2 94   1 54.5   0.4 1.2   0.7 SE | 141 3.9   1.8 0.00 0.00 55.3   0.9 84.6   1.5
Rohnert Park-West (Stony Point) 8/18/26 0045 56.4   1.1 96   0 55.4   0.9 1.3   0.7 SSW | 197 5.9   1.3 0.00 0.00 55.1   0.2 77.0   6.6
Rice-Spivak Vineyard 8/18/26 0045 55.7   0.6 - - - - - - - 54.8   0.2 78.3   6.4
Cartograph Wines Base 8/18/26 0045 55.2   0.6 97   0 54.4   0.6 2.9   2.0 SSW | 211 9.2   3.9 0.00 0.00 54.3   0.2 76.1   5.2
Cartograph Wines Remote 8/18/26 0045 56.1   0.7 - - - - - - - 55.0   0.1 75.7   5.4
Penngrove (Asellus) 8/18/26 0045 55.8   0.6 94   1 54.1   0.3 1.8   1.5 SW | 224 4.1   1.6 0.00 0.00 54.8   0.3 82.1   3.5
Sonoma Valley (Bedrock) 8/18/26 0045 54.3   2.8 91   8 51.7   0.1 - - - 0.00 0.00 54.0   1.9 85.1   0.0
Sonoma-West (Arnold) 8/18/26 0045 53.9   2.5 90   4 51.0   1.3 1.0   0.3 N | 8 2.5   0.1 0.00 0.00 52.7   1.7 88.0   0.5
Sonoma Valley HS 8/18/26 0045 55.2   1.0 95   2 54.0   0.4 0.1   2.4 WNW | 296 1.3   2.8 0.00 0.00 54.3   0.4 83.0   1.7
Sonoma East (Bundschu01) 8/18/26 0045 54.7   0.9 92   3 52.3   0.1 1.7   1.4 SE | 133 3.1   2.0 0.00 0.00 51.8   2.4 81.4   0.8
Sonoma-SE (Napoli) 8/18/26 0045 55.6   0.3 91   4 53.0   0.7 2.6   1.4 W | 264 4.4   0.7 0.00 0.00 52.5   1.7 83.0   0.0
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) 8/18/26 0045 56.5   0.0 92   1 54.3   0.3 3.5   0.8 W | 269 7.8   1.1 0.00 0.00 55.6   0.2 85.7   2.9
Carneros (Ranch 71) 8/18/26 0045 55.0   0.6 95   5 53.5   0.9 7.1   3.8 W | 275 12.4   7.1 0.00 0.00 54.0   0.8 78.7   0.4
Ricci Vineyards (Carneros) 8/18/26 0045 55.8   0.4 93   5 53.9   1.1 8.0   6.3 WNW | 290 11.3   6.5 0.00 0.00 54.9   0.2 81.0   0.0
Carneros Upper (Ranch 81) 8/18/26 0045 55.0   1.2 0   87 -56.3   108.8 10.1   4.4 W | 260 14.4   5.8 - - 54.0   0.6 80.7   0.3
Carneros Lower (Ranch 81) 8/18/26 0045 55.6   1.3 92   6 53.4   0.5 0.5   0.4 WNW | 293 3.7   1.0 0.00 0.00 54.8   0.4 80.0   0.2
Max     56.5 99 55.4 10.1 - 14.4 0.00 0.00 55.6 88.5
Avg     55.3 88 47.1 3.1 - 6.1 0.00 - - -
Min     53.5 0 -56.3 0.1 - 1.3 0.00 0.00 51.8 75.7