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Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 8/31/26 3:55 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) 8/31/26 0345 52.4   0.0 82   4 47.0   1.4 5.6   2.3 ESE | 113 7.0   4.8 0.00 0.00 51.9   0.1 61.6   7.3
Rockpile Lower (Cooley) 8/31/26 0330 52.0   3.7 92   20 49.7   2.8 1.3   1.8 ENE | 62 2.1   3.3 0.00 0.00 51.9   3.5 60.0   1.4
Cloverdale-East (Ranch 83) 8/31/26 0345 48.8   3.0 - - 0.0   0.3 SE | 143 1.0   1.0 0.00 0.00 48.6   2.7 54.4   1.8
Cloverdale-SE (Ranch 38) 8/31/26 0345 51.4   6.0 92   20 49.2   0.7 1.2   0.2 SSE | 152 3.1   0.7 0.00 0.00 51.0   6.1 54.8   5.5
Geyserville-North (Hoffman) 8/31/26 0345 50.6   2.0 90   4 47.8   3.1 0.1   0.1 W | 276 1.5   0.1 0.00 0.00 49.9   1.5 54.8   1.9
Geyserville (Ranch 3) 8/31/26 0345 51.8   2.0 87   7 48.1   4.2 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 50.6   0.9 54.0   2.8
Geyserville-East (Ranch 40) 8/31/26 0345 52.1   2.8 98   15 51.6   1.6 2.3   0.2 ESE | 108 5.0   1.4 0.00 0.00 51.2   3.4 52.6   7.7
Geyserville-South (Nervo Station) 8/31/26 0345 52.1   1.5 - - 0.4   0.2 SW | 227 1.7   0.0 0.00 0.00 51.6   1.4 54.2   5.3
Peterson (Ranch 09) 8/31/26 0345 52.1   3.2 89   6 48.9   5.0 1.4   1.3 S | 182 2.2   1.6 0.00 0.00 50.1   1.4 52.4   3.3
Crazy Creek Ranch 8/31/26 0345 54.2   6.2 91   4 51.6   7.4 0.3   0.0 NW | 321 2.0   0.8 0.00 0.00 48.8   0.9 54.2   1.9
Whitton Ranch (201e) 8/31/26 0345 48.2   4.6 99   5 48.0   5.8 0.4   0.3 WSW | 244 1.3   0.0 0.00 0.00 45.2   2.3 52.7   3.4
Lytton East (Shop Hill Bottom) 8/31/26 0345 48.6   1.5 93   6 46.8   0.3 0.3   0.5 NNW | 338 1.1   0.7 0.00 0.00 48.4   1.1 52.5   3.4
Lytton East (Hill 5) 8/31/26 0345 50.6   3.3 95   12 49.3   0.4 0.9   0.4 WNW | 283 2.0   0.6 0.00 0.00 50.4   3.0 52.8   4.0
Lytton West Lower (Lew 6) 8/31/26 0345 47.5   0.4 93   4 45.5   0.6 0.1   0.1 NE | 56 0.6   0.6 0.00 0.00 47.1   0.7 52.3   3.3
Lytton West Hill (23PS) 8/31/26 0345 51.7   1.2 97   11 50.9   2.0 1.8   0.7 SSW | 208 2.7   0.2 0.00 0.00 51.0   1.7 53.8   3.9
Big River 8/31/26 0345 52.3   1.3 96   6 51.1   3.0 0.1   0.1 NNE | 23 1.1   0.1 0.00 0.00 50.4   0.5 54.4   1.1
Jimtown-North (Piccolo Ranch 15) 8/31/26 0345 53.6   6.6 84   5 48.9   8.1 0.2   0.1 SW | 219 2.0   0.9 0.00 0.00 48.4   1.9 54.0   2.1
HWY 128/Chalk Hill Rd (Landslide) 8/31/26 0300 53.0   6.5 90   2 50.2   7.1 0.3   0.2 SW | 223 1.4   0.5 0.00 0.00 50.4   4.0 53.4   3.5
N Chalk Hill Rd (Ranch 63) 8/31/26 0345 52.8   7.8 88   0 49.4   7.9 1.1   0.8 SSW | 201 1.9   0.7 0.00 0.00 48.2   3.5 53.0   2.8
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) 8/31/26 0345 54.2   10.0 87   4 50.3   8.7 0.7   0.7 NW | 314 2.2   2.2 0.00 0.00 49.5   6.1 54.4   5.2
Red Tail 8/31/26 0345 52.3   4.9 85   2 48.0   4.2 0.3   1.2 SSW | 206 1.4   1.2 0.00 0.00 47.6   0.4 52.4   1.9
Franz Valley (Stornetta) 8/31/26 0345 56.3   12.0 88   1 53.0   12.2 2.9   2.6 SSE | 158 4.9   3.7 0.00 0.00 48.8   4.5 56.8   8.0
Upper Dry Creek Valley 8/31/26 0345 48.7   0.9 92   4 46.7   0.3 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 48.7   0.7 52.8   7.0
Lower Dry Creek Valley 8/31/26 0345 48.4   0.4 96   10 47.2   3.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 48.1   0.3 53.8   2.3
Max     56.3 99 53.0 5.6 - 7.0 0.00 0.00 51.9 61.6
Avg     51.5 91 49.1 0.9 - 2.0 0.00 - - -
Min     47.5 82 45.5 0.0 - 0.0 0.00 0.00 45.2 52.3

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 8/31/26 3:55 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) 8/31/26 0345 51.9   0.3 84   2 47.3   0.5 0.0   0.0 SSE | 151 0.0   0.0 0.00 0.00 53.2   2.7 51.6   0.2
Windsor-East (Ranch 16) 8/31/26 0345 51.3   5.2 90   1 48.4   5.0 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 51.5   1.0 47.8   1.9
Mark West-North (Ranch 14) 8/31/26 0345 51.3   2.4 94   8 49.7   4.7 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.9   1.4 50.1   1.8
Windsor-SE (Silk Rd) 8/31/26 0345 52.4   6.2 96   4 51.5   7.4 0.7   0.7 WSW | 243 1.8   1.8 0.00 0.00 52.8   2.5 50.0   3.9
Fulton-NW (Ranch 5) 8/31/26 0345 48.7   1.4 94   8 47.1   3.7 0.1   0.1 SW | 224 1.1   1.1 0.00 0.00 53.2   1.0 48.6   1.5
Bisordi (Fulton) 8/31/26 0345 48.6   2.9 93   2 46.8   3.5 0.1   0.1 W | 277 0.9   0.0 0.00 0.00 51.4   1.1 46.9   1.2
Windsor-South (Laughlin Rd) 8/31/26 0345 51.4   1.4 93   3 49.5   2.4 - - - 0.00 0.00 53.3   1.2 51.0   1.2
Fulton-SE (Barnes Rd) 8/31/26 0345 48.5   0.7 90   4 45.9   0.3 0.0   0.0 N | 0 0.0   0.7 0.00 0.00 54.8   2.1 48.5   0.6
Fulton-SW (Ranch 21) 8/31/26 0345 47.8   0.1 91   3 45.4   0.6 0.8   0.8 WSW | 251 2.0   2.0 0.00 0.00 52.6   0.5 47.7   0.1
NW Santa Rosa (Piner Road) 8/31/26 0345 47.6   1.9 100   0 47.6   1.9 0.0   0.0 W | 267 0.6   0.6 0.00 0.00 52.4   0.6 46.6   1.2
River Rd South (Denner Ranch) 8/31/26 0345 49.4   2.6 0   0 -67.9   1.5 0.1   0.5 WNW | 287 1.1   1.3 - - 51.9   0.8 47.4   1.0
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) 8/31/26 0345 49.9   3.4 96   3 48.8   4.1 - - - 0.00 0.00 52.2   1.6 47.8   1.3
SunnyView Vineyard (SCWC) 8/31/26 0345 45.7   1.1 93   3 43.7   1.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 51.8   2.2 45.3   0.9
Guerneville Rd West (Balletto) 8/31/26 0345 51.8   4.7 96   4 50.6   5.6 0.1   0.0 WNW | 297 0.9   0.0 0.00 0.00 52.1   1.0 48.4   1.5
Sanchietti Ranch 8/31/26 0345 49.2   2.8 94   3 47.4   3.6 0.2   0.7 SW | 223 1.2   0.4 0.00 0.00 52.0   0.0 47.5   1.1
Occidental Rd (Sebastopol) 8/31/26 0345 50.4   4.6 100   0 50.4   4.6 0.0   0.9 N | 0 0.0   1.8 0.00 0.00 50.6   0.5 46.2   0.7
Harper's Rest (Windsor-West) 8/31/26 0345 48.6   0.6 93   0 46.6   0.6 0.9   0.5 W | 264 1.7   0.7 0.00 0.00 52.5   2.0 48.5   0.7
Lower Westside Rd (Ranch 12) 8/31/26 0345 49.3   2.4 92   0 47.1   2.4 0.1   0.1 WSW | 254 1.2   1.2 0.00 0.00 53.9   3.3 49.2   2.4
Guerneville (Laughlin Rd) 8/31/26 0345 48.6   2.2 89   0 45.4   2.2 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 49.9   0.2 48.0   1.6
Korbel (Winery) 8/31/26 0345 49.9   2.0 92   0 47.6   2.0 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.9   1.8 49.9   2.0
Forestville (Shone Farms) 8/31/26 0345 51.5   2.2 94   4 49.9   3.3 0.8   0.0 S | 191 1.6   0.1 0.00 0.00 55.0   0.2 49.0   0.3
Forestville-NE (Ranch 30) 8/31/26 0345 50.4   3.4 95   0 49.2   3.2 0.0   0.5 SSE | 151 0.4   1.0 0.00 0.00 51.3   0.5 49.4   2.4
Foggy Bend (Ranch 41) 8/31/26 0345 50.3   1.7 94   0 48.7   1.6 0.4   0.4 W | 273 1.4   1.4 0.00 0.00 53.3   1.0 49.9   2.3
Last Stop 8/31/26 0345 49.2   1.0 96   2 48.2   1.5 0.0   1.9 N | 0 0.0   3.0 0.00 0.00 49.2   0.3 46.9   0.2
Green Valley Vineyard 8/31/26 0345 49.7   1.6 97   3 48.8   2.4 0.8   0.8 WNW | 292 3.3   1.8 0.00 0.00 50.6   1.4 47.2   0.4
Park Royal 8/31/26 0345 48.2   1.1 90   1 45.3   0.8 - - - 0.00 0.00 52.0   1.5 47.9   1.2
Merino 8/31/26 0345 45.3   0.0 98   1 44.9   0.4 0.0   0.5 WNW | 286 0.5   0.8 0.00 0.00 50.0   1.1 44.9   0.1
Green Valley (Sanchietti) 8/31/26 0345 47.9   5.8 - - - - - - - 49.5   1.6 44.6   2.6
Keefer Ranch (Green Valley) 8/31/26 0345 50.2   5.5 95   1 48.9   5.8 - - - 0.00 0.00 50.2   2.2 46.2   1.5
Graton-West (Dutton Ranch) 8/31/26 0345 49.9   4.5 100   0 49.9   4.5 0.7   0.4 N | 358 1.7   0.7 0.00 0.00 50.5   0.3 47.6   2.6
Graton-South (Mill Station Rd) 8/31/26 0345 46.2   2.3 95   2 44.9   2.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 47.4   1.9 44.1   0.5
Occidental (Horseshoe Bend) 8/31/26 0345 52.1   1.0 100   22 52.1   5.6 - - - 0.00 0.00 52.3   2.2 51.9   0.7
Sexton Valley (Jacqueline's Blk) 8/31/26 0345 48.8   5.5 97   3 48.0   6.3 0.4   0.4 ENE | 74 1.8   1.8 0.00 0.00 49.3   1.5 44.6   1.7
Sebastopol Hills (Burnside Rd) 8/31/26 0345 52.7   0.8 99   9 52.3   3.3 1.6   1.5 S | 174 4.7   3.6 0.00 0.00 52.8   1.9 50.3   1.1
Pleasant Hill 8/31/26 0345 48.2   1.6 96   1 47.2   1.8 0.0   1.2 N | 0 0.0   1.7 0.00 0.00 51.0   2.1 46.6   0.4
Seaview/Fort Ross (Hirsch) 8/31/26 0345 54.8   0.1 78   5 48.2   1.9 3.4   2.1 SSE | 163 7.5   3.7 0.00 0.00 64.3   7.6 54.8   0.1
Max     54.8 100 52.3 3.4 - 7.5 0.00 0.00 64.3 54.8
Avg     49.7 91 44.7 0.4 - 1.2 0.00 - - -
Min     45.3 0 -67.9 0.0 - 0.0 0.00 0.00 47.4 44.1

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/31/26 3:55 AM PDT
Load Interactive
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 8/31/26 0345 48.5   4.6 94   18 46.9   1.3 0.4   1.4 NNE | 25 1.3   1.5 0.00 0.00 48.2   4.6 49.8   5.5
Lower Bennett Valley 8/31/26 0345 42.5   2.0 98   5 42.0   0.7 0.3   0.2 WSW | 247 1.8   0.3 0.00 0.00 41.9   2.4 47.0   0.4
Kenwood (Wildwood) 8/31/26 0345 46.9   0.7 96   4 46.0   1.7 0.9   0.4 NNE | 19 1.5   0.1 0.00 0.00 45.5   0.1 49.3   0.6
Crane Creek (Ranch 62) 8/31/26 0345 49.4   0.3 92   5 47.3   1.0 0.6   0.5 NE | 47 1.8   0.4 0.00 0.00 48.8   0.7 51.4   1.9
Rohnert Park-West (Stony Point) 8/31/26 0345 41.1   2.1 94   1 39.4   1.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 41.1   2.1 46.1   2.6
Rice-Spivak Vineyard 8/31/26 0345 39.1   1.1 - - - - - - - 38.9   1.2 44.7   0.4
Cartograph Wines Base 8/31/26 0345 49.9   0.1 96   2 48.9   0.6 0.1   1.1 S | 173 0.7   1.5 0.00 0.00 49.3   0.6 52.0   0.7
Cartograph Wines Remote 8/31/26 0345 45.7   1.2 - - - - - - - 45.7   0.9 49.7   0.0
Penngrove (Asellus) 8/31/26 0345 45.3   0.8 94   1 43.8   1.1 0.4   0.4 WNW | 301 1.3   1.3 0.00 0.00 45.0   0.6 49.8   0.5
Sonoma Valley (Bedrock) 8/31/26 0345 45.2   0.9 91   0 42.7   1.0 - - - 0.00 0.00 44.9   0.1 49.6   0.6
Sonoma-West (Arnold) 8/31/26 0345 45.7   0.5 86   1 41.9   0.6 0.1   0.1 WNW | 288 0.7   0.3 0.00 0.00 45.0   0.2 48.3   2.7
Sonoma Valley HS 8/31/26 0345 49.8   0.5 98   1 49.2   0.8 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 49.5   0.3 52.5   0.9
Sonoma East (Bundschu01) 8/31/26 0345 49.6   2.3 91   2 47.1   2.9 0.8   0.3 WNW | 284 2.4   0.9 0.00 0.00 48.2   1.2 51.0   4.4
Sonoma-SE (Napoli) 8/31/26 0345 53.4   4.9 90   4 50.5   5.9 1.4   1.4 E | 80 3.4   3.4 0.00 0.00 48.0   0.0 53.9   1.3
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) 8/31/26 0345 45.7   0.3 92   2 43.7   0.8 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 45.6   0.3 48.3   1.3
Carneros (Ranch 71) 8/31/26 0345 54.5   0.3 92   9 52.3   2.9 1.0   0.4 E | 94 2.4   0.5 0.00 0.00 53.7   0.4 55.3   1.5
Ricci Vineyards (Carneros) 8/31/26 0345 47.9   1.2 94   2 46.1   0.7 2.0   0.5 NW | 322 3.4   0.7 0.00 0.00 46.4   2.4 48.6   2.6
Carneros Upper (Ranch 81) 8/31/26 0345 54.7   1.1 91   13 52.0   3.1 0.0   1.8 S | 175 2.1   3.6 - - 53.0   1.8 54.7   2.6
Carneros Lower (Ranch 81) 8/31/26 0345 52.1   4.4 95   4 50.6   5.5 0.0   0.5 NNW | 342 0.7   1.0 0.00 0.00 50.1   2.4 52.1   0.6
Max     54.7 98 52.3 2.0 - 3.4 0.00 0.00 53.7 55.3
Avg     47.7 93 46.5 0.5 - 1.5 0.00 - - -
Min     39.1 86 39.4 0.0 - 0.0 0.00 0.00 38.9 44.7
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