Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/21/26 6:18 PM 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 1730 75.0   2.9 46   6 53.1   0.5 3.5   1.2 S | 186 7.8   2.9 0.00 0.00 51.0   0.5 79.7   1.8
Lower Bennett Valley 8/21/26 1815 71.8   5.6 51   15 52.9   1.8 5.4   0.0 SE | 144 12.0   0.2 0.00 0.00 53.6   1.3 81.1   2.4
Kenwood (Wildwood) 8/21/26 1815 74.7   3.8 46   7 52.3   0.4 4.8   0.1 NNW | 334 11.8   2.7 0.00 0.00 54.2   2.0 84.2   0.7
Crane Creek (Ranch 62) 8/21/26 1815 69.2   5.3 54   15 52.1   1.7 4.9   1.4 SSW | 208 9.8   1.1 0.00 0.00 55.8   2.7 79.4   1.9
Rohnert Park-West (Stony Point) 8/21/26 1815 68.6   6.9 66   15 56.8   1.1 4.5   0.0 SSW | 206 10.8   1.2 0.00 0.00 56.1   2.8 75.4   4.1
Rice-Spivak Vineyard 8/21/26 1815 67.3   6.0 - - - - - - - 55.7   2.6 75.3   2.7
Cartograph Wines Base 8/21/26 1815 65.8   6.0 74   12 57.2   1.7 10.7   1.7 SW | 214 18.7   0.1 0.00 0.00 55.1   2.4 73.7   3.8
Cartograph Wines Remote 8/21/26 1815 69.9   7.1 - - - - - - - 56.0   2.5 74.8   5.2
Penngrove (Asellus) 8/21/26 1815 68.9   7.6 59   17 53.8   0.1 3.8   1.2 WSW | 237 8.8   2.2 0.00 0.00 56.1   2.7 77.2   2.5
Sonoma Valley (Bedrock) 8/21/26 1815 79.4   5.3 34   10 49.0   1.9 - - - 0.00 0.00 51.0   1.8 85.2   0.0
Sonoma-West (Arnold) 8/21/26 1815 75.6   1.6 45   1 52.7   1.0 8.5   2.1 SW | 233 15.6   4.6 0.00 0.00 50.2   1.9 85.8   0.8
Sonoma Valley HS 8/21/26 1815 73.3   0.9 57   1 57.0   0.5 5.6   0.7 SW | 229 10.9   0.0 0.00 0.00 52.9   0.9 82.6   0.9
Sonoma East (Bundschu01) 8/21/26 1815 74.2   0.6 47   2 53.0   0.7 6.8   3.8 WSW | 254 17.8   5.9 0.00 0.00 52.3   0.5 83.5   0.6
Sonoma-SE (Napoli) 8/21/26 1815 72.8   0.3 49   2 52.5   1.0 8.9   3.1 WSW | 257 16.2   5.7 0.00 0.00 53.8   0.8 84.2   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) 8/21/26 1815 69.5   4.3 58   9 54.1   0.0 6.6   1.4 W | 276 13.2   2.2 0.00 0.00 57.3   2.8 77.6   0.2
Carneros (Ranch 71) 8/21/26 1815 70.2   0.1 52   3 52.0   1.5 15.2   6.9 W | 270 26.6   11.0 0.00 0.00 55.0   2.0 81.3   0.4
Ricci Vineyards (Carneros) 8/21/26 1815 71.2   1.2 52   4 52.8   1.0 12.6   0.6 W | 269 22.0   1.2 0.00 0.00 55.9   2.3 83.6   0.8
Carneros Upper (Ranch 81) 8/21/26 1815 70.8   1.3 51   5 51.7   1.4 16.5   0.7 W | 261 25.6   3.9 - - 55.0   2.0 82.5   0.1
Carneros Lower (Ranch 81) 8/21/26 1800 72.2   2.7 51   2 53.1   1.5 1.5   1.1 WSW | 258 12.0   9.1 0.00 0.00 55.4   1.6 89.4   0.3
Max     79.4 74 57.2 16.5 - 26.6 0.00 0.00 57.3 89.4
Avg     71.6 52 53.3 7.5 - 15.0 0.00 - - -
Min     65.8 34 49.0 1.5 - 7.8 0.00 0.00 50.2 73.7