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Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 8/21/26 9:33 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)
Rockpile Upper (Cooley) 8/21/26 0930 59.5   9.8 68   15 49.1   2.8 2.1   0.1 NNW | 335 6.6   3.1 0.00 0.00 56.7   1.9 62.7   7.4
Rockpile Lower (Cooley) 8/21/26 0915 60.6   2.1 72   18 51.5   4.2 0.7   1.2 SSW | 196 3.3   1.1 0.00 0.00 54.3   3.0 60.9   1.1
Cloverdale-East (Ranch 83) 8/21/26 0930 62.4   4.4 - - 1.2   0.6 SW | 235 3.3   0.8 0.00 0.00 52.4   1.1 63.0   4.1
Cloverdale-SE (Ranch 38) 8/21/26 0930 61.2   6.2 80   17 55.1   0.7 1.8   1.3 SSW | 197 4.5   1.6 0.00 0.00 54.1   1.4 62.4   6.9
Geyserville-North (Hoffman) 8/21/26 0930 67.3   9.4 70   18 57.3   2.7 1.5   0.0 SSE | 157 3.7   0.4 0.00 0.00 51.6   3.6 67.6   9.4
Geyserville (Ranch 3) 8/21/26 0930 65.5   7.7 68   17 54.5   1.3 2.0   0.6 ESE | 110 5.1   1.8 0.00 0.00 53.0   2.0 66.3   8.3
Geyserville-East (Ranch 40) 8/21/26 0930 61.1   6.4 82   16 55.7   1.4 4.3   2.3 SSW | 204 7.0   0.8 0.00 0.00 53.8   1.7 61.9   6.7
Geyserville-South (Nervo Station) 8/21/26 0930 64.1   7.1 - - 2.6   1.5 E | 90 6.1   2.3 0.00 0.00 53.9   0.4 64.7   7.2
Peterson (Ranch 09) 8/21/26 0930 61.7   5.0 74   9 53.6   1.8 1.0   0.5 SE | 136 4.1   0.4 0.00 0.00 51.4   2.2 62.1   5.1
Crazy Creek Ranch 8/21/26 0930 63.3   5.8 78   11 56.2   2.0 1.6   0.3 SE | 141 3.6   0.7 0.00 0.00 51.8   2.7 63.3   5.6
Whitton Ranch (201e) 8/21/26 0930 64.7   6.1 71   11 55.0   1.8 1.2   0.0 ESE | 114 3.9   0.4 0.00 0.00 47.5   6.7 65.4   6.5
Lytton East (Shop Hill Bottom) 8/21/26 0930 62.2   6.4 75   15 54.1   1.2 3.1   1.3 SSE | 149 6.2   2.5 0.00 0.00 53.9   0.5 62.8   6.6
Lytton East (Hill 5) 8/21/26 0930 62.0   6.7 76   20 54.4   0.1 3.4   0.8 SSW | 192 6.5   1.4 0.00 0.00 54.9   1.8 62.6   6.9
Lytton West Lower (Lew 6) 8/21/26 0930 62.7   6.8 74   15 54.4   1.5 2.7   1.0 S | 178 5.1   1.1 0.00 0.00 52.1   1.3 63.2   7.1
Lytton West Hill (23PS) 8/21/26 0930 62.0   6.1 77   14 54.9   1.5 3.8   2.5 SSW | 192 6.8   3.2 0.00 0.00 55.7   2.1 62.6   6.3
Big River 8/21/26 0930 61.6   5.1 83   8 56.5   2.5 1.9   1.0 WNW | 301 4.4   1.8 0.00 0.00 53.9   0.1 62.0   5.1
Jimtown-North (Piccolo Ranch 15) 8/21/26 0930 63.0   6.1 71   20 53.5   0.9 1.3   0.7 SSW | 212 3.7   0.4 0.00 0.00 50.3   3.9 63.6   6.2
HWY 128/Chalk Hill Rd (Landslide) 8/21/26 0900 60.7   2.7 81   1 54.8   2.2 0.9   0.6 S | 188 3.1   1.3 0.00 0.00 52.1   2.1 61.2   2.6
N Chalk Hill Rd (Ranch 63) 8/21/26 0930 62.9   5.2 73   9 54.3   1.8 1.4   0.2 S | 189 5.0   1.3 0.00 0.00 49.8   2.7 63.6   5.5
Newman Knights Valley 8/18/26 0015 56.2   1.8 85   4 51.7   0.4 0.8   3.5 NE | 55 2.3   5.8 0.00 0.00 55.0   1.2 88.3   0.6
Knights Valley (Bavarian Lion) 8/21/26 0930 59.8   0.1 81   5 53.9   1.9 1.3   0.7 ENE | 71 3.6   1.6 0.00 0.00 49.3   0.5 61.7   1.3
Red Tail 8/21/26 0930 60.0   0.1 84   5 55.1   1.6 1.2   2.5 SSW | 205 3.2   4.1 0.00 0.00 50.1   3.4 61.2   0.3
Franz Valley (Stornetta) 8/21/26 0930 60.3   1.6 79   9 53.8   1.6 1.5   0.1 NW | 315 3.9   1.7 0.00 0.00 51.2   0.3 61.6   0.9
Upper Dry Creek Valley 8/21/26 0815 58.8   3.1 86   1 54.7   2.7 1.1   0.2 SSW | 210 3.7   0.9 0.00 0.00 51.5   2.8 59.5   3.6
Lower Dry Creek Valley 8/21/26 0930 62.5   4.2 74   6 54.3   2.1 0.2   0.2 SSE | 152 4.3   0.3 0.00 0.00 52.2   1.7 63.5   3.8
Max     67.3 86 57.3 4.3 - 7.0 0.00 0.00 56.7 67.6
Avg     62.1 76 54.4 1.8 - 4.6 0.00 - - -
Min     58.8 68 49.1 0.2 - 3.1 0.00 0.00 47.5 59.5

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 8/21/26 9:33 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 Max Temp (°F) Daily Min Temp (°F)
Windsor-NW (Ranch 8) 8/21/26 0930 59.2   1.9 82   1 53.9   1.6 0.0   0.0 NW | 326 0.0   0.0 0.00 0.00 60.7   3.4 55.7   1.9
Windsor-East (Ranch 16) 8/21/26 0930 59.5   1.2 84   2 54.7   1.9 1.7   0.0 SSE | 152 4.3   0.3 0.00 0.00 60.2   0.2 56.3   2.5
Mark West-North (Ranch 14) 8/18/26 1400 -44.8 - - 0.0 N | 0 0.0 0.00 0.00 89.9 -48.1
Windsor-SE (Silk Rd) 8/21/26 0930 60.2   3.3 84   4 55.3   1.8 1.8   0.5 SSW | 200 5.3   1.0 0.00 0.00 60.6   3.5 53.7   0.2
Fulton-NW (Ranch 5) 8/21/26 0930 59.2   1.6 86   0 55.0   1.6 2.6   0.8 SE | 137 4.8   0.9 0.00 0.00 59.4   1.1 55.8   2.2
Bisordi (Fulton) 8/21/26 0930 60.2   1.6 86   1 56.1   1.9 1.8   0.3 SSE | 161 4.2   2.0 0.00 0.00 60.2   1.6 56.3   2.4
Windsor-South (Laughlin Rd) 8/21/26 0930 59.9   2.8 82   3 54.6   1.7 - - - 0.00 0.00 60.4   2.7 55.6   2.1
Fulton-SE (Barnes Rd) 8/21/26 0930 60.3   2.3 83   1 55.0   2.1 0.8   0.8 SE | 143 3.1   3.1 0.00 0.00 60.5   1.9 56.7   2.5
Fulton-SW (Ranch 21) 8/21/26 0930 58.6   1.8 85   6 54.2   0.0 0.6   1.4 S | 185 3.0   2.7 0.00 0.00 59.1   1.7 55.2   2.2
NW Santa Rosa (Piner Road) 8/21/26 0930 58.2   2.3 100   0 58.2   2.3 0.8   1.2 W | 265 2.2   3.2 0.00 0.00 58.5   2.1 55.5   1.9
River Rd South (Denner Ranch) 8/21/26 0930 57.9   0.8 0   0 -59.9   0.5 2.4   0.2 S | 183 4.4   0.7 - - 58.1   0.7 53.6   0.7
West Santa Rosa (LOV Vineyard) 8/21/26 0915 58.9   2.0 87   1 55.0   1.5 0.4   0.6 E | 96 2.4   0.9 0.00 0.00 59.2   1.9 55.3   1.7
Guerneville Rd (Prokopakis) 8/21/26 0930 60.0   1.0 84   2 55.2   1.6 - - - 0.00 0.00 60.4   1.0 53.3   0.5
SunnyView Vineyard (SCWC) 8/21/26 0930 58.9   1.7 84   0 54.2   1.6 1.1   1.4 SSW | 197 3.2   2.0 0.00 0.00 59.1   1.6 55.3   2.1
Guerneville Rd West (Balletto) 8/21/26 0930 58.2   1.8 93   1 56.1   1.4 1.9   0.7 N | 5 3.6   0.1 0.00 0.00 58.3   1.7 55.1   1.4
Sanchietti Ranch 8/21/26 0930 59.8   0.8 89   2 56.4   1.5 1.2   0.6 SSE | 148 3.6   0.9 0.00 0.00 59.8   0.4 56.0   1.5
Occidental Rd (Sebastopol) 8/21/26 0930 57.7   0.8 100   0 57.8   0.8 1.2   0.1 ESE | 112 3.7   0.0 0.00 0.00 58.1   0.9 52.4   1.1
Harper's Rest (Windsor-West) 8/21/26 0930 59.5   1.1 82   4 54.0   2.5 1.1   0.2 SSE | 156 2.7   1.4 0.00 0.00 59.6   1.0 53.4   0.8
Lower Westside Rd (Ranch 12) 8/21/26 0930 59.2   1.8 86   1 55.0   2.0 1.2   0.8 WSW | 247 2.9   1.7 0.00 0.00 59.5   1.6 53.2   0.2
Guerneville (Laughlin Rd) 8/21/26 0930 65.8   7.9 67   14 54.3   2.4 1.3   1.0 ENE | 58 4.0   1.0 0.00 0.00 65.8   7.9 51.8   2.0
Korbel (Winery) 8/21/26 0930 64.5   7.4 71   14 54.8   2.2 1.9   0.4 E | 83 5.6   1.0 0.00 0.00 64.5   7.4 54.1   0.3
Forestville (Shone Farms) 8/21/26 0930 58.8   1.3 88   11 55.2   2.3 1.0   0.1 ENE | 75 3.3   1.2 0.00 0.00 60.2   1.4 53.1   1.2
Forestville-NE (Ranch 30) 8/21/26 0930 58.8   0.2 90   5 55.7   1.9 1.6   0.4 S | 181 3.9   0.3 0.00 0.00 60.1   1.0 51.0   1.4
Foggy Bend (Ranch 41) 8/21/26 0930 59.7   2.2 87   0 56.0   2.2 1.1   0.5 S | 175 2.6   1.3 0.00 0.00 60.0   2.1 52.9   0.7
Last Stop 8/21/26 0930 60.2   2.7 83   2 55.0   2.1 1.1   0.1 ENE | 61 3.0   0.4 0.00 0.00 60.5   2.6 50.8   3.0
Green Valley Vineyard 8/21/26 0930 58.5   0.9 88   5 54.9   2.5 0.8   0.3 WNW | 303 2.8   0.4 0.00 0.00 59.3   1.2 51.8   0.7
Park Royal 8/21/26 0930 58.6   0.7 86   4 54.7   1.9 - - - 0.00 0.00 59.1   0.1 55.4   2.0
Merino 8/21/26 0930 59.6   0.9 89   2 56.4   1.4 1.3   0.3 SE | 134 4.6   0.6 0.00 0.00 59.7   0.1 55.8   2.0
Green Valley (Sanchietti) 8/21/26 0930 59.7   0.4 - - - - - - - 60.6   0.0 48.4   4.3
Keefer Ranch (Green Valley) 8/21/26 0930 59.9   1.5 86   1 55.8   1.9 - - - 0.00 0.00 59.9   1.5 50.1   3.0
Graton-West (Dutton Ranch) 8/21/26 0930 60.4   0.7 100   0 60.4   0.7 1.9   0.3 NNE | 31 4.3   0.4 0.00 0.00 61.1   0.9 51.2   2.2
Graton-South (Mill Station Rd) 8/21/26 0930 57.1   0.2 97   8 56.4   2.6 0.0   0.1 N | 0 0.0   2.1 0.00 0.00 57.5   0.0 51.1   1.9
Occidental (Horseshoe Bend) 8/21/26 0930 60.6   4.2 82   6 55.1   2.3 - - - 0.00 0.00 61.1   3.0 50.3   0.4
Sexton Valley (Jacqueline's Blk) 8/21/26 0930 59.3   1.7 92   1 56.9   2.0 1.3   0.0 ESE | 111 3.3   0.0 0.00 0.00 60.2   2.3 52.5   0.8
Sebastopol Hills (Burnside Rd) 8/21/26 0930 56.2   2.0 100   0 56.2   1.9 0.7   1.0 NNW | 328 2.5   1.6 0.00 0.00 56.3   1.8 52.8   0.8
Pleasant Hill 8/21/26 0930 58.3   0.2 95   9 56.8   2.9 0.9   0.6 W | 266 2.6   1.7 0.00 0.00 58.4   0.0 50.9   2.1
Seaview/Fort Ross (Hirsch) 8/21/26 0930 61.5   3.4 75   7 53.6   1.0 0.4   1.2 N | 8 1.7   1.8 0.00 0.00 66.2   7.2 56.6   7.8
Max     65.8 100 60.4 2.6 - 5.6 0.00 0.00 66.2 56.7
Avg     59.5 84 52.3 1.2 - 3.3 0.00 - - -
Min     56.2 0 -59.9 0.0 - 0.0 0.00 0.00 56.3 48.4

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/21/26 9:33 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 8/21/26 0930 57.5   3.2 96   1 56.3   3.0 1.2   0.0 SSW | 204 3.9   0.8 0.00 0.00 51.0   0.5 58.8   4.1
Lower Bennett Valley 8/21/26 0930 57.7   1.1 92   0 55.4   1.0 1.6   0.8 SE | 132 3.1   3.6 0.00 0.00 53.6   1.3 58.4   1.5
Kenwood (Wildwood) 8/21/26 0930 60.7   0.8 80   7 54.6   1.7 3.1   1.2 N | 352 6.0   1.2 0.00 0.00 54.2   2.0 61.6   0.7
Crane Creek (Ranch 62) 8/21/26 0930 57.8   1.5 88   3 54.4   0.5 1.6   0.3 S | 181 3.9   0.5 0.00 0.00 55.8   2.7 58.6   2.1
Rohnert Park-West (Stony Point) 8/21/26 0930 57.6   1.8 95   3 56.1   1.0 0.5   0.4 WNW | 300 3.5   0.1 0.00 0.00 56.1   2.8 57.8   1.5
Rice-Spivak Vineyard 8/21/26 0930 59.3   2.6 - - - - - - - 55.7   2.6 59.5   2.5
Cartograph Wines Base 8/21/26 0930 58.4   2.6 95   2 57.1   2.0 1.4   1.0 W | 273 3.8   1.8 0.00 0.00 55.1   2.4 58.4   2.3
Cartograph Wines Remote 8/21/26 0930 59.7   2.3 - - - - - - - 56.0   2.5 59.9   2.3
Penngrove (Asellus) 8/21/26 0930 58.3   0.3 87   1 54.6   0.8 2.4   0.8 SSW | 199 5.3   0.9 0.00 0.00 56.1   2.7 58.6   0.2
Sonoma Valley (Bedrock) 8/21/26 0930 60.5   0.8 77   7 53.3   1.8 - - - 0.00 0.00 51.0   1.8 61.2   0.6
Sonoma-West (Arnold) 8/21/26 0930 61.7   0.6 76   6 54.0   1.6 1.4   0.0 SSW | 202 3.3   0.5 0.00 0.00 50.2   1.9 62.1   0.5
Sonoma Valley HS 8/21/26 0930 60.1   0.0 86   4 56.0   1.4 1.4   0.3 N | 3 3.2   0.9 0.00 0.00 52.9   0.9 60.7   0.6
Sonoma East (Bundschu01) 8/21/26 0930 60.1   1.3 82   10 54.7   2.2 1.4   2.2 ENE | 64 3.9   3.5 0.00 0.00 52.3   0.5 60.6   1.0
Sonoma-SE (Napoli) 8/21/26 0930 60.3   0.7 83   9 55.1   2.3 1.2   2.2 NNE | 27 4.1   2.3 0.00 0.00 53.8   0.8 60.8   0.8
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 0915 59.6   1.2 83   0 54.4   1.2 3.7   0.7 W | 262 7.5   0.3 0.00 0.00 57.3   2.8 59.8   1.3
Carneros (Ranch 71) 8/21/26 0930 58.4   0.6 87   9 54.7   2.2 3.9   3.0 WNW | 289 8.2   2.6 0.00 0.00 55.0   2.0 58.9   0.7
Ricci Vineyards (Carneros) 8/21/26 0930 60.1   0.3 81   5 54.4   1.5 6.4   0.6 WNW | 298 9.6   0.3 0.00 0.00 55.9   2.3 60.5   0.6
Carneros Upper (Ranch 81) 8/21/26 0930 59.1   0.2 84   6 54.1   1.8 6.0   1.9 W | 274 11.4   1.1 - - 55.0   2.0 59.1   0.4
Carneros Lower (Ranch 81) 8/21/26 0930 60.5   3.3 84   13 55.5   1.4 1.1   0.4 NW | 315 4.4   0.9 0.00 0.00 55.4   1.6 60.5   3.4
Max     61.7 96 57.1 6.4 - 11.4 0.00 0.00 57.3 62.1
Avg     59.3 86 55.0 2.4 - 5.3 0.00 - - -
Min     57.5 76 53.3 0.5 - 3.1 0.00 0.00 50.2 57.8
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