Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 9/20/26 3:39 AM PDT
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 9/20/26 0330 50.7   1.2 96   7 49.8   0.7 0.6   0.3 S | 169 2.8   0.9 0.00 0.00 50.4   1.3 52.8   3.3
Lower Bennett Valley 9/20/26 0330 53.4   8.9 100   0 53.4   8.9 3.7   3.7 ESE | 116 6.8   6.8 0.00 0.00 52.3   8.3 53.5   3.3
Kenwood (Wildwood) 9/20/26 0330 51.1   2.0 95   1 49.8   1.7 1.8   0.7 NNE | 25 3.1   0.5 0.00 0.00 50.8   2.8 52.7   1.7
Crane Creek (Ranch 62) 9/20/26 0330 54.9   4.8 92   1 52.6   4.4 2.6   2.0 SSW | 202 4.5   2.2 0.00 0.00 54.7   5.0 55.4   1.8
Rohnert Park-West (Stony Point) 9/20/26 0330 54.1   8.1 95   0 52.7   8.1 3.4   3.4 S | 180 7.8   7.8 0.00 0.00 54.1   8.8 55.3   5.2
Rice-Spivak Vineyard 9/20/26 0330 53.5   1.3 - - - - - - - 53.4   8.9 55.0   2.1
Cartograph Wines Base 9/20/26 0330 52.9   1.2 96   0 51.9   1.1 2.9   2.0 S | 183 6.1   3.5 0.00 0.00 52.9   1.1 54.5   0.4
Cartograph Wines Remote 9/20/26 0330 53.8   0.0 - - - - - - - 53.8   4.8 55.4   1.6
Penngrove (Asellus) 9/20/26 0330 55.0   6.6 91   4 52.4   5.3 2.0   2.0 SW | 219 5.5   5.5 0.00 0.00 54.9   7.4 55.4   5.9
Sonoma Valley (Bedrock) 9/20/26 0330 49.0   1.5 90   3 46.3   0.8 - - - 0.00 0.00 48.7   1.5 51.1   0.5
Sonoma-West (Arnold) 9/20/26 0330 48.5   0.9 86   1 44.4   0.5 0.9   0.8 SW | 220 3.0   2.0 0.00 0.00 48.4   0.8 51.8   1.6
Sonoma Valley HS 9/20/26 0330 51.8   1.4 97   1 51.1   1.2 0.4   0.4 E | 90 1.7   1.7 0.00 0.00 51.6   1.5 53.8   0.2
Sonoma East (Bundschu01) 9/20/26 0330 49.7   2.2 92   0 47.4   2.2 0.6   0.6 ENE | 70 2.0   2.0 0.00 0.00 49.5   2.3 53.4   1.5
Sonoma-SE (Napoli) 9/20/26 0330 50.6   2.0 91   0 48.0   2.0 0.3   0.3 NE | 36 2.4   2.4 0.00 0.00 50.1   2.1 53.6   2.0
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) 9/20/26 0330 56.0   8.5 87   6 52.3   6.7 1.5   1.5 WNW | 302 4.0   2.7 0.00 0.00 53.9   6.6 56.1   6.1
Carneros (Ranch 71) 9/20/26 0330 52.7   1.5 93   2 50.6   1.0 1.8   1.6 NW | 322 3.6   2.4 0.00 0.00 52.6   1.3 54.1   2.1
Ricci Vineyards (Carneros) 9/20/26 0330 49.7   1.2 92   1 47.5   0.8 0.1   1.2 NE | 46 0.7   1.2 0.00 0.00 49.1   0.8 53.5   1.0
Carneros Upper (Ranch 81) 9/20/26 0330 52.7   3.4 92   2 50.6   2.9 4.9   4.9 W | 271 7.2   7.2 - - 52.7   2.6 54.4   2.2
Carneros Lower (Ranch 81) 9/20/26 0330 51.8   1.6 92   1 49.6   2.0 0.4   0.4 WNW | 301 2.6   2.6 0.00 0.00 51.1   1.0 53.8   0.5
Max     56.0 100 53.4 4.9 - 7.8 0.00 0.00 54.9 56.1
Avg     52.2 93 50.0 1.7 - 4.0 0.00 - - -
Min     48.5 86 44.4 0.1 - 0.7 0.00 0.00 48.4 51.1