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Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 9/18/26 1:18 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) 9/18/26 0115 52.9   5.0 92   8 50.7   2.8 4.8   1.7 NNW | 335 9.6   0.7 0.00 0.00 52.6   5.0 53.3   5.1
Rockpile Lower (Cooley) 9/18/26 0100 55.8   4.3 86   3 51.6   3.2 2.3   1.1 WNW | 297 4.0   1.0 0.00 0.00 55.7   4.3 57.2   5.5
Cloverdale-East (Ranch 83) 9/18/26 0115 52.0   6.4 - - 0.8   0.8 NNE | 13 2.2   3.5 0.00 0.00 51.8   6.0 52.3   6.5
Cloverdale-SE (Ranch 38) 9/18/26 0115 58.4   2.6 81   7 52.6   0.4 1.1   3.2 SE | 126 2.2   4.1 0.00 0.00 58.0   2.3 58.6   2.7
Geyserville-North (Hoffman) 9/18/26 0115 51.9   4.1 90   2 49.1   3.3 0.3   0.2 SW | 218 1.3   0.2 0.00 0.00 51.8   3.9 52.0   4.3
Geyserville (Ranch 3) 9/18/26 0115 52.4   3.0 86   2 48.3   2.2 0.1   0.1 SSW | 196 0.9   0.6 0.00 0.00 52.1   2.9 52.7   3.0
Geyserville-East (Ranch 40) 9/18/26 0115 56.8   2.5 83   10 51.6   0.7 3.6   1.2 SSE | 164 5.4   1.4 0.00 0.00 56.4   2.3 57.6   3.1
Geyserville-South (Nervo Station) 9/18/26 0115 55.3   1.4 - - 0.0   0.9 N | 0 0.0   2.1 0.00 0.00 54.9   1.4 55.6   1.4
Peterson (Ranch 09) 9/18/26 0115 50.5   0.4 84   3 45.7   1.4 0.0   0.0 ENE | 76 0.7   0.7 0.00 0.00 50.2   0.5 51.2   0.2
Crazy Creek Ranch 9/18/26 0115 51.3   4.5 88   1 47.9   4.6 0.2   0.2 SE | 136 1.1   0.7 0.00 0.00 51.2   3.8 51.7   4.1
Whitton Ranch (201e) 9/18/26 0115 47.6   0.5 92   5 45.4   2.1 0.0   0.6 SSE | 155 0.1   1.4 0.00 0.00 47.4   0.1 48.1   0.8
Lytton East (Shop Hill Bottom) 9/18/26 0115 50.9   2.5 88   4 47.6   1.3 0.5   0.5 N | 352 1.7   1.1 0.00 0.00 50.8   2.9 51.2   2.6
Lytton East (Hill 5) 9/18/26 0115 55.6   3.5 83   9 50.6   0.7 0.2   0.2 SSW | 198 1.2   0.7 0.00 0.00 55.2   3.2 55.9   3.4
Lytton West Lower (Lew 6) 9/18/26 0115 49.9   2.0 88   4 46.6   0.9 0.5   0.1 NE | 50 1.1   0.7 0.00 0.00 49.8   2.1 50.3   2.2
Lytton West Hill (23PS) 9/18/26 0115 55.0   2.6 86   4 50.8   1.3 0.4   0.1 N | 0 1.6   0.4 0.00 0.00 54.9   2.6 55.0   2.4
Big River 9/18/26 0115 53.4   1.4 89   5 50.3   0.0 0.4   0.4 NE | 47 1.5   0.8 0.00 0.00 53.1   1.2 53.6   1.6
Jimtown-North (Piccolo Ranch 15) 9/18/26 0115 50.1   2.6 80   9 44.4   5.3 0.1   0.5 ENE | 71 0.9   0.7 0.00 0.00 49.6   2.9 50.6   2.3
HWY 128/Chalk Hill Rd (Landslide) 9/18/26 0100 50.6   1.9 90   1 47.7   2.3 0.2   0.1 N | 3 1.1   0.1 0.00 0.00 50.3   0.1 78.9   1.3
N Chalk Hill Rd (Ranch 63) 9/18/26 0115 49.1   0.8 89   2 46.1   1.4 0.2   0.2 ENE | 57 2.0   0.9 0.00 0.00 48.7   1.0 49.4   0.4
Newman Knights Valley 9/18/26 0115 50.1   5.3 82   2 45.0   4.6 0.1   0.7 NNE | 28 0.6   1.6 0.00 0.00 49.9   5.0 50.4   5.7
Knights Valley (Bavarian Lion) 9/18/26 0115 48.1   6.6 93   7 46.1   4.3 1.1   0.2 WSW | 251 2.6   0.8 0.00 0.00 47.5   6.8 48.4   6.6
Red Tail 9/18/26 0115 50.6   2.1 89   2 47.5   1.6 0.1   0.9 E | 84 1.2   0.5 0.00 0.00 50.1   2.0 50.9   2.0
Franz Valley (Stornetta) 9/18/26 0115 48.7   2.6 90   1 45.9   2.3 0.3   0.3 SE | 127 1.0   0.5 0.00 0.00 48.6   2.3 48.8   3.0
Upper Dry Creek Valley 9/18/26 0115 51.7   4.5 90   10 49.0   1.3 0.0   0.8 NNW | 346 0.6   1.4 0.00 0.00 51.4   4.7 51.8   4.4
Lower Dry Creek Valley 9/18/26 0115 51.2   2.3 86   8 47.0   0.1 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 50.7   2.0 51.5   2.5
Max     58.4 93 52.6 4.8 - 9.6 0.00 0.00 58.0 78.9
Avg     52.0 87 48.1 0.7 - 1.8 0.00 - - -
Min     47.6 80 44.4 0.0 - 0.0 0.00 0.00 47.4 48.1

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 9/18/26 1:18 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) 9/18/26 0115 54.5   1.4 83   1 49.4   1.1 0.0   0.0 WSW | 252 0.0   0.0 0.00 0.00 55.2   1.9 54.5   1.6
Windsor-East (Ranch 16) 9/18/26 0115 50.5   1.2 89   2 47.5   1.7 0.1   0.2 N | 10 1.0   0.4 0.00 0.00 50.6   1.8 50.3   1.1
Mark West-North (Ranch 14) 9/18/26 0115 53.3   1.1 86   5 49.3   2.6 0.0   0.1 N | 0 0.0   1.2 0.00 0.00 53.6   1.0 52.9   1.2
Windsor-SE (Silk Rd) 9/18/26 0115 49.7   0.2 91   1 47.3   0.6 0.3   0.3 SW | 225 1.6   1.6 0.00 0.00 50.1   0.2 49.4   0.3
Fulton-NW (Ranch 5) 9/18/26 0115 51.8   0.3 87   4 48.2   1.5 0.0   0.3 ESE | 115 0.6   1.7 0.00 0.00 52.2   0.2 51.5   0.4
Bisordi (Fulton) 9/18/26 0115 49.7   2.6 89   4 46.5   3.8 0.2   0.3 SSW | 204 0.7   1.5 0.00 0.00 49.9   2.6 49.6   1.7
Windsor-South (Laughlin Rd) 9/18/26 0115 53.3   0.0 88   3 49.9   0.9 - - - 0.00 0.00 53.7   0.4 52.8   0.2
Fulton-SE (Barnes Rd) 9/18/26 0115 53.7   1.9 87   3 49.8   2.9 0.1   1.6 E | 86 0.9   2.4 0.00 0.00 54.0   1.5 53.5   0.8
Fulton-SW (Ranch 21) 9/18/26 0115 51.6   2.0 91   3 49.0   2.8 0.0   0.5 SSE | 156 0.7   0.9 0.00 0.00 51.7   2.4 51.5   1.8
NW Santa Rosa (Piner Road) 9/18/26 0115 50.6   0.9 100   0 50.6   0.9 0.0   0.4 SSE | 153 0.3   1.0 0.00 0.00 50.8   1.2 50.3   0.5
River Rd South (Denner Ranch) 9/18/26 0115 50.2   0.5 0   0 -67.5   0.3 0.1   0.5 SW | 231 0.9   0.9 - - 50.5   0.9 49.9   0.2
West Santa Rosa (LOV Vineyard) 8/26/26 0900 53.3   5.2 97   6 52.4   3.5 1.0   0.1 SW | 224 3.6   0.0 0.00 0.00 53.6   5.2 50.2   1.8
Guerneville Rd (Prokopakis) 9/18/26 0115 50.1   0.5 89   5 46.9   2.1 - - - 0.00 0.00 50.5   0.1 49.5   0.9
SunnyView Vineyard (SCWC) 9/18/26 0115 48.6   0.1 89   4 45.6   1.2 0.0   0.0 NE | 46 0.4   0.4 0.00 0.00 48.7   0.4 48.4   0.7
Guerneville Rd West (Balletto) 9/18/26 0115 50.4   0.7 90   4 47.5   1.8 0.0   0.5 NNW | 343 0.4   0.8 0.00 0.00 50.6   0.7 50.3   0.2
Sanchietti Ranch 9/18/26 0115 50.1   0.8 92   0 47.8   0.8 0.8   0.3 SSE | 153 1.8   0.2 0.00 0.00 50.8   1.4 50.1   0.8
Occidental Rd (Sebastopol) 9/18/26 0115 49.9   0.4 100   0 49.9   0.4 0.2   0.1 SSE | 154 0.9   0.7 0.00 0.00 50.2   0.5 49.4   0.1
Harper's Rest (Windsor-West) 9/18/26 0115 50.6   1.4 92   0 48.3   1.2 1.1   0.7 WSW | 254 2.2   0.6 0.00 0.00 50.7   1.1 50.5   1.6
Lower Westside Rd (Ranch 12) 9/18/26 0115 50.7   0.0 91   1 48.2   0.2 0.2   0.1 WSW | 255 1.2   0.1 0.00 0.00 51.2   0.2 50.2   0.1
Guerneville (Laughlin Rd) 9/18/26 0115 49.8   2.8 90   1 47.1   2.5 0.2   0.2 N | 351 1.4   1.4 0.00 0.00 50.1   2.5 49.8   2.8
Korbel (Winery) 9/18/26 0115 51.4   1.4 93   2 49.3   0.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 51.7   1.7 51.4   1.9
Forestville (Shone Farms) 9/18/26 0115 53.2   1.0 90   1 50.2   0.8 0.8   0.4 SW | 222 2.6   0.5 0.00 0.00 54.3   1.2 52.6   0.6
Forestville-NE (Ranch 30) 9/18/26 0115 51.1   0.5 95   0 49.7   0.4 0.0   0.9 NNW | 338 1.1   1.0 0.00 0.00 51.5   0.1 50.8   0.3
Foggy Bend (Ranch 41) 9/18/26 0115 51.3   1.0 92   0 49.2   1.1 0.8   0.4 WSW | 258 1.8   0.4 0.00 0.00 51.7   0.9 51.0   1.0
Last Stop 9/18/26 0115 49.9   1.5 93   1 47.9   1.7 0.1   0.1 W | 276 1.4   1.4 0.00 0.00 49.9   0.5 49.2   1.0
Green Valley Vineyard 9/18/26 0115 51.5   2.0 93   2 49.7   1.6 0.3   0.3 WNW | 301 1.1   1.1 0.00 0.00 52.0   1.7 51.0   2.0
Park Royal 9/18/26 0115 51.3   0.1 86   7 47.2   2.1 - - - 0.00 0.00 52.0   0.2 50.6   0.4
Merino 9/18/26 0115 49.1   1.2 96   0 48.1   1.1 0.3   0.3 SE | 129 1.2   1.2 0.00 0.00 49.3   1.0 48.8   1.1
Green Valley (Sanchietti) 9/18/26 0115 46.2   1.7 - - - - - - - 47.7   1.4 46.1   1.9
Keefer Ranch (Green Valley) 9/18/26 0115 48.8   2.1 94   0 47.2   2.0 - - - 0.00 0.00 49.3   2.1 48.8   2.1
Graton-West (Dutton Ranch) 9/18/26 0115 49.8   2.3 100   0 49.8   2.3 0.1   0.0 N | 9 0.7   0.2 0.00 0.00 50.0   2.1 49.5   2.6
Graton-South (Mill Station Rd) 9/18/26 0115 48.9   3.3 93   2 46.9   3.7 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 49.2   3.6 48.6   2.8
Occidental (Horseshoe Bend) 9/18/26 0115 53.7   2.4 94   2 51.9   1.7 - - - 0.00 0.00 53.8   2.4 53.5   2.3
Sexton Valley (Jacqueline's Blk) 9/18/26 0115 50.1   0.8 95   0 48.8   0.7 0.3   0.0 W | 259 1.2   0.4 0.00 0.00 50.3   0.7 49.9   0.7
Sebastopol Hills (Burnside Rd) 9/18/26 0115 55.3   2.0 96   3 54.1   1.3 0.3   0.2 SW | 221 1.8   0.4 0.00 0.00 55.5   1.9 55.1   2.1
Pleasant Hill 9/18/26 0115 53.8   3.2 95   1 52.4   3.3 1.2   0.4 SSW | 207 1.7   0.5 0.00 0.00 54.1   3.3 53.3   2.8
Seaview/Fort Ross (Hirsch) 9/18/26 0115 55.9   5.1 86   7 51.9   3.1 1.0   0.3 NNW | 346 2.9   0.2 0.00 0.00 56.1   5.3 55.8   5.2
Max     55.9 100 54.1 1.2 - 2.9 0.00 0.00 56.1 55.8
Avg     51.1 89 45.6 0.3 - 1.1 0.00 - - -
Min     46.2 0 -67.5 0.0 - 0.0 0.00 0.00 47.7 46.1

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 9/18/26 1:18 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 9/18/26 0115 52.7   0.3 90   5 50.0   1.7 1.1   0.6 N | 5 1.9   2.0 0.00 0.00 52.6   0.4 52.9   0.2
Lower Bennett Valley 9/18/26 0115 48.1   4.5 96   2 47.1   3.9 0.8   0.0 WSW | 243 2.7   0.4 0.00 0.00 47.5   4.7 48.9   4.3
Kenwood (Wildwood) 9/18/26 0115 50.8   2.8 90   0 48.1   3.0 3.0   2.8 NNE | 23 4.4   1.5 0.00 0.00 50.6   2.9 51.0   2.9
Crane Creek (Ranch 62) 9/18/26 0115 51.9   4.0 89   1 48.8   4.2 0.8   0.7 NE | 52 1.8   0.7 0.00 0.00 51.7   4.0 52.2   3.9
Rohnert Park-West (Stony Point) 9/18/26 0115 48.3   7.5 92   3 46.1   8.3 0.0   0.3 N | 0 0.0   4.5 0.00 0.00 48.3   6.9 49.1   6.7
Rice-Spivak Vineyard 9/18/26 0115 54.7   1.4 - - - - - - - 53.6   2.1 55.6   0.6
Cartograph Wines Base 9/18/26 0115 55.3   0.4 95   0 54.0   0.4 2.7   1.1 S | 182 4.4   4.2 0.00 0.00 55.3   0.2 56.0   0.3
Cartograph Wines Remote 9/18/26 0115 53.7   1.8 - - - - - - - 53.4   0.9 53.9   1.6
Penngrove (Asellus) 9/18/26 0115 51.6   2.8 96   3 50.4   1.8 0.7   0.2 WNW | 300 1.8   0.5 0.00 0.00 50.3   4.0 52.6   1.8
Sonoma Valley (Bedrock) 9/18/26 0100 51.5   5.1 86   7 47.6   2.6 - - - 0.00 0.00 48.7   4.2 75.3   2.9
Sonoma-West (Arnold) 9/18/26 0115 50.4   7.6 86   5 46.2   5.7 0.9   2.9 WNW | 298 2.0   4.7 0.00 0.00 50.4   7.4 51.2   6.9
Sonoma Valley HS 9/18/26 0115 53.8   4.0 93   7 51.9   1.9 1.3   1.0 WSW | 242 3.0   2.7 0.00 0.00 53.5   4.1 54.0   3.9
Sonoma East (Bundschu01) 9/18/26 0115 50.2   7.4 89   7 47.1   5.0 1.4   1.3 NNW | 331 3.3   2.4 0.00 0.00 49.9   7.6 50.4   7.3
Sonoma-SE (Napoli) 9/18/26 0115 50.6   7.3 87   6 46.9   5.4 0.3   2.1 W | 274 2.4   2.0 0.00 0.00 50.0   7.6 51.0   7.0
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) 9/18/26 0115 56.2   1.0 94   6 54.6   0.8 2.4   1.5 WNW | 295 5.9   3.2 0.00 0.00 55.1   1.8 56.8   0.7
Carneros (Ranch 71) 9/18/26 0115 56.6   0.1 81   6 50.8   2.0 1.8   3.8 NW | 314 4.9   4.9 0.00 0.00 56.3   0.0 56.8   0.2
Ricci Vineyards (Carneros) 9/18/26 0115 55.9   0.8 87   0 52.2   0.9 2.8   0.1 NNW | 336 5.0   0.4 0.00 0.00 55.7   0.9 56.2   0.8
Carneros Upper (Ranch 81) 9/18/26 0115 56.9   0.5 79   8 50.6   1.9 2.4   2.8 W | 276 6.4   2.7 - - 56.9   0.7 58.0   1.7
Carneros Lower (Ranch 81) 9/18/26 0115 54.9   1.8 81   8 49.1   4.3 0.0   0.4 NW | 308 0.6   2.8 0.00 0.00 54.9   1.5 56.0   0.7
Max     56.9 96 54.6 3.0 - 6.4 0.00 0.00 56.9 75.3
Avg     52.8 89 49.5 1.4 - 3.1 0.00 - - -
Min     48.1 79 46.1 0.0 - 0.0 0.00 0.00 47.5 48.9
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