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Latest Observation

25 Stations

15 Minute Data | America/Los_Angeles
as of 8/21/26 9:43 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)
Rockpile Upper (Cooley) 8/21/26 1645 83.7   1.1 21   12 40.1   12.8 8.1   0.8 SSW | 209 14.9   2.2 0.00 0.00 56.7   1.9 86.9   0.7
Rockpile Lower (Cooley) 8/21/26 1630 87.2   1.4 21   10 43.1   11.7 6.1   4.2 W | 259 11.6   6.4 0.00 0.00 54.3   3.0 90.2   0.0
Cloverdale-East (Ranch 83) 8/21/26 2130 67.3   1.8 - - 1.1   2.4 SSW | 204 3.2   5.4 0.00 0.00 52.4   1.1 91.6   1.2
Cloverdale-SE (Ranch 38) 8/21/26 2115 69.5   4.5 59   11 54.4   0.2 5.3   2.2 SSE | 150 8.4   3.7 0.00 0.00 54.1   1.4 89.2   1.4
Geyserville-North (Hoffman) 8/21/26 2130 64.6   1.5 69   5 54.3   0.4 0.5   2.2 ENE | 67 2.5   3.3 0.00 0.00 51.6   3.6 89.0   2.4
Geyserville (Ranch 3) 8/21/26 2130 64.6   1.6 67   4 53.4   0.0 0.1   2.9 E | 86 0.9   4.3 0.00 0.00 53.0   2.0 88.4   1.7
Geyserville-East (Ranch 40) 8/21/26 2130 63.3   3.8 71   11 53.9   0.1 6.3   0.5 S | 178 8.6   1.3 0.00 0.00 53.8   1.7 86.3   2.5
Geyserville-South (Nervo Station) 8/21/26 2130 64.2   3.2 - - 2.7   0.5 SW | 218 6.1   0.0 0.00 0.00 53.9   0.4 86.5   1.5
Peterson (Ranch 09) 8/21/26 2130 63.5   2.9 65   9 51.7   0.7 3.5   0.0 SSW | 200 6.8   0.8 0.00 0.00 51.4   2.2 86.1   1.8
Crazy Creek Ranch 8/21/26 2130 62.8   0.2 72   2 53.5   0.7 1.1   0.4 NW | 314 3.4   0.3 0.00 0.00 51.8   2.7 88.1   1.8
Whitton Ranch (201e) 8/21/26 2130 63.3   2.5 69   9 53.0   0.8 2.8   0.5 S | 191 6.7   0.5 0.00 0.00 47.5   6.7 89.7   1.8
Lytton East (Shop Hill Bottom) 8/21/26 2130 63.0   2.9 67   10 52.0   1.0 1.5   1.0 SW | 218 3.7   1.2 0.00 0.00 53.9   0.5 86.6   2.1
Lytton East (Hill 5) 8/21/26 2130 63.1   3.1 68   10 52.4   0.8 3.1   0.8 SSW | 208 5.3   1.8 0.00 0.00 54.9   1.8 86.3   1.9
Lytton West Lower (Lew 6) 8/21/26 2130 62.5   2.1 69   8 52.4   0.9 2.2   0.5 SSW | 201 4.0   2.9 0.00 0.00 52.1   1.3 86.8   2.5
Lytton West Hill (23PS) 8/21/26 2130 63.1   2.8 70   10 53.1   0.8 3.8   0.1 S | 172 6.9   0.7 0.00 0.00 55.7   2.1 85.9   2.7
Big River 8/21/26 2130 64.3   3.4 68   11 53.5   0.8 2.9   0.1 S | 172 5.4   1.0 0.00 0.00 53.9   0.1 85.0   2.0
Jimtown-North (Piccolo Ranch 15) 8/21/26 2130 64.1   1.7 61   7 50.5   1.1 0.0   0.5 N | 0 0.0   2.9 0.00 0.00 50.3   3.9 88.1   2.2
HWY 128/Chalk Hill Rd (Landslide) 8/21/26 2100 65.1   2.7 65   7 53.1   0.3 0.6   1.3 WSW | 244 3.6   1.7 0.00 0.00 52.1   2.1 87.1   1.7
N Chalk Hill Rd (Ranch 63) 8/21/26 2130 62.5   1.5 68   7 51.8   1.1 1.7   1.2 ESE | 108 3.2   3.0 0.00 0.00 49.8   2.7 85.1   1.0
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 2130 61.3   0.3 70   3 51.3   0.8 1.3   1.0 NNW | 338 3.8   0.8 0.00 0.00 49.3   0.5 87.6   1.5
Red Tail 8/21/26 2130 62.1   0.7 71   5 52.5   1.3 0.8   0.6 W | 268 2.4   0.8 0.00 0.00 50.1   3.4 85.3   1.2
Franz Valley (Stornetta) 8/21/26 2130 61.0   1.6 71   1 51.4   1.2 0.0   2.6 N | 0 0.0   4.8 0.00 0.00 51.2   0.3 86.3   0.6
Upper Dry Creek Valley 8/21/26 2130 64.9   3.2 66   9 53.3   0.5 2.6   1.3 SE | 131 6.5   1.0 0.00 0.00 51.5   2.8 89.1   2.2
Lower Dry Creek Valley 8/21/26 2130 63.6   2.8 68   9 52.7   0.8 1.1   2.4 N | 355 7.1   2.2 0.00 0.00 52.2   1.7 85.5   2.4
Max     69.5 72 54.4 6.3 - 8.6 0.00 0.00 55.7 91.6
Avg     63.8 68 52.7 2.0 - 4.5 0.00 - - -
Min     61.0 59 50.5 0.0 - 0.0 0.00 0.00 47.5 85.0

Central Sonoma County Latest

37 Stations

15 Minute Data | America/Los_Angeles
as of 8/21/26 9:43 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 Max Temp (°F) Daily Min Temp (°F)
Windsor-NW (Ranch 8) 8/21/26 2130 61.0   1.2 78   3 54.3   0.0 0.0   0.0 S | 170 0.0   0.0 0.00 0.00 87.7   4.3 55.7   1.9
Windsor-East (Ranch 16) 8/21/26 2130 62.0   2.4 72   10 53.0   1.2 3.4   0.6 SSE | 148 7.2   0.0 0.00 0.00 82.5   3.2 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 2115 61.1   1.1 75   7 53.2   1.2 2.1   0.2 SE | 133 6.5   1.1 0.00 0.00 85.0   5.6 53.7   0.2
Fulton-NW (Ranch 5) 8/21/26 2130 60.9   1.2 76   7 53.4   1.1 5.7   0.1 ESE | 116 8.7   1.0 0.00 0.00 81.3   3.6 55.8   2.2
Bisordi (Fulton) 8/21/26 2130 60.8   1.2 79   5 54.4   0.5 3.2   0.3 SE | 142 8.5   0.7 0.00 0.00 81.9   4.2 56.3   2.4
Windsor-South (Laughlin Rd) 8/21/26 2130 59.9   0.6 77   5 52.8   1.1 - - - 0.00 0.00 85.1   4.1 55.6   2.1
Fulton-SE (Barnes Rd) 8/21/26 2130 61.6   1.7 75   8 53.8   1.1 4.1   1.7 ESE | 120 8.9   1.9 0.00 0.00 80.8   3.9 56.7   2.5
Fulton-SW (Ranch 21) 8/21/26 2130 59.8   0.8 79   5 53.2   1.0 4.5   1.1 SSE | 149 8.0   3.8 0.00 0.00 81.6   5.0 55.2   2.2
NW Santa Rosa (Piner Road) 8/21/26 2130 59.4   0.5 95   5 57.9   1.0 2.8   0.3 SE | 136 6.7   1.6 0.00 0.00 82.6   5.4 55.5   1.9
River Rd South (Denner Ranch) 8/21/26 2130 58.5   0.2 80   19 52.4   5.7 5.2   1.1 ESE | 103 7.5   3.1 - - 84.4   8.2 53.6   0.7
West Santa Rosa (LOV Vineyard) 8/21/26 2130 58.9   0.3 81   5 53.1   1.2 0.5   0.1 ESE | 122 3.2   1.8 0.00 0.00 83.5   5.4 55.3   1.7
Guerneville Rd (Prokopakis) 8/21/26 2130 59.4   0.3 81   5 53.5   1.3 - - - 0.00 0.00 88.5   5.6 53.3   0.5
SunnyView Vineyard (SCWC) 8/21/26 2130 58.7   0.4 80   4 52.7   1.0 2.1   0.2 SE | 128 5.9   2.7 0.00 0.00 81.9   5.5 55.3   2.1
Guerneville Rd West (Balletto) 8/21/26 2130 59.1   0.1 85   4 54.6   1.1 2.6   0.9 SE | 124 5.2   1.3 0.00 0.00 82.0   5.6 55.1   1.4
Sanchietti Ranch 8/21/26 2130 58.6   0.1 86   2 54.5   0.8 3.4   0.0 SE | 139 7.0   1.2 0.00 0.00 81.6   4.8 56.0   1.5
Occidental Rd (Sebastopol) 8/21/26 2130 57.4   0.1 100   0 57.4   0.1 1.4   0.0 ESE | 108 3.1   0.0 0.00 0.00 82.2   5.9 52.4   1.1
Harper's Rest (Windsor-West) 8/21/26 2130 59.3   1.2 76   7 51.6   1.2 1.8   0.2 ENE | 78 4.5   0.0 0.00 0.00 86.1   3.8 53.4   0.8
Lower Westside Rd (Ranch 12) 8/21/26 2130 61.3   1.8 73   9 52.7   1.3 0.6   0.6 ENE | 75 1.8   4.5 0.00 0.00 83.7   3.5 53.2   0.2
Guerneville (Laughlin Rd) 8/21/26 2130 56.0   1.8 82   2 50.5   2.4 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 80.4   1.0 51.8   2.0
Korbel (Winery) 8/21/26 2130 58.4   1.4 83   0 53.1   1.5 0.1   0.1 WNW | 300 1.5   0.1 0.00 0.00 81.3   1.3 54.1   0.3
Forestville (Shone Farms) 8/21/26 2130 60.3   1.1 77   6 53.3   1.0 2.4   0.9 ESE | 103 4.9   0.2 0.00 0.00 85.5   5.1 53.1   1.2
Forestville-NE (Ranch 30) 8/21/26 2130 59.5   1.0 81   6 53.7   0.9 3.3   0.1 ESE | 112 6.9   0.1 0.00 0.00 85.9   4.8 51.0   1.4
Foggy Bend (Ranch 41) 8/21/26 2130 61.1   1.2 78   6 54.0   0.7 1.0   0.6 ENE | 62 2.2   0.9 0.00 0.00 83.5   2.5 52.9   0.7
Last Stop 8/21/26 2130 57.1   0.8 81   1 51.4   1.2 1.1   0.4 ESE | 112 5.0   2.8 0.00 0.00 85.9   3.5 50.8   3.0
Green Valley Vineyard 8/21/26 2130 58.6   0.3 79   6 52.1   1.8 1.2   0.4 NNE | 19 3.7   1.8 0.00 0.00 81.9   3.5 51.8   0.7
Park Royal 8/21/26 2130 59.4   0.5 79   5 53.0   1.1 - - - 0.00 0.00 81.8   5.6 55.4   2.0
Merino 8/21/26 2130 57.9   0.1 86   3 53.8   1.1 2.1   0.4 SSE | 150 5.3   0.2 0.00 0.00 84.3   5.8 55.8   2.0
Green Valley (Sanchietti) 8/21/26 2130 59.2   0.2 - - - - - - - 84.3   5.8 48.4   4.3
Keefer Ranch (Green Valley) 8/21/26 2130 55.3   2.5 86   0 51.1   2.4 - - - 0.00 0.00 82.9   5.9 50.1   3.0
Graton-West (Dutton Ranch) 8/21/26 2130 57.7   2.2 100   0 57.8   2.2 0.6   0.2 WNW | 300 1.8   0.5 0.00 0.00 84.0   5.9 51.2   2.2
Graton-South (Mill Station Rd) 8/21/26 2130 58.4   0.4 82   6 53.1   1.4 0.0   0.5 N | 0 0.0   5.2 0.00 0.00 79.4   7.6 51.1   1.9
Occidental (Horseshoe Bend) 8/21/26 2130 55.0   1.1 88   2 51.6   1.8 - - - 0.00 0.00 77.4   5.5 50.3   0.4
Sexton Valley (Jacqueline's Blk) 8/21/26 2130 57.6   0.3 88   3 54.2   1.3 0.9   0.4 E | 101 2.3   2.4 0.00 0.00 79.9   7.7 52.5   0.8
Sebastopol Hills (Burnside Rd) 8/21/26 2130 57.3   0.9 90   5 54.6   0.6 2.2   1.6 SSW | 209 6.4   0.7 0.00 0.00 74.5   5.7 52.8   0.8
Pleasant Hill 8/21/26 2130 55.6   0.3 88   1 52.3   0.7 1.9   1.2 WSW | 253 4.3   2.1 0.00 0.00 79.1   3.9 50.9   2.1
Seaview/Fort Ross (Hirsch) 8/21/26 2130 59.1   2.3 77   1 51.8   2.0 1.9   0.5 N | 9 3.3   0.6 0.00 0.00 70.7   0.4 56.6   7.8
Max     62.0 100 57.9 5.7 - 8.9 0.00 0.00 88.5 56.7
Avg     58.9 82 53.4 2.1 - 4.7 0.00 - - -
Min     55.0 72 50.5 0.0 - 0.0 0.00 0.00 70.7 48.4

Southern Sonoma County Latest

20 Stations

15 Minute Data
as of 8/21/26 9:43 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 2130 56.0   1.2 81   7 50.4   1.1 0.8   0.8 N | 2 2.2   1.3 0.00 0.00 51.0   0.5 79.7   1.8
Lower Bennett Valley 8/21/26 2130 58.1   1.0 86   7 53.8   1.1 5.9   0.5 SSE | 153 10.7   0.6 0.00 0.00 53.6   1.3 81.1   2.4
Kenwood (Wildwood) 8/21/26 2130 62.2   3.5 69   10 52.0   0.4 1.6   0.5 N | 5 4.0   0.7 0.00 0.00 54.2   2.0 84.2   0.7
Crane Creek (Ranch 62) 8/21/26 2130 57.7   0.9 86   1 53.4   1.3 2.2   0.1 SE | 133 5.7   0.1 0.00 0.00 55.8   2.7 79.4   1.9
Rohnert Park-West (Stony Point) 8/21/26 2130 57.2   0.7 90   2 54.2   1.4 0.1   0.6 SSE | 154 3.2   2.2 0.00 0.00 56.1   2.8 75.4   4.1
Rice-Spivak Vineyard 8/21/26 2130 57.6   0.3 - - - - - - - 55.7   2.6 75.3   2.7
Cartograph Wines Base 8/21/26 2130 57.1   0.1 91   3 54.5   0.7 5.5   2.9 SSW | 195 14.2   5.1 0.00 0.00 55.1   2.4 73.7   3.8
Cartograph Wines Remote 8/21/26 2130 57.4   0.2 - - - - - - - 56.0   2.5 74.8   5.2
Penngrove (Asellus) 8/21/26 2130 57.4   1.1 86   0 53.2   1.2 1.8   1.5 SSE | 152 4.0   3.2 0.00 0.00 56.1   2.7 77.2   2.5
Sonoma Valley (Bedrock) 8/21/26 2130 62.4   3.7 63   14 49.8   1.8 - - - 0.00 0.00 51.0   1.8 85.2   0.0
Sonoma-West (Arnold) 8/21/26 2130 61.6   1.5 69   8 51.2   1.6 0.6   2.0 WSW | 238 2.8   2.0 0.00 0.00 50.2   1.9 85.8   0.8
Sonoma Valley HS 8/21/26 2130 61.5   1.9 79   9 54.8   1.0 1.9   0.0 SW | 222 3.8   1.0 0.00 0.00 52.9   0.9 82.6   0.9
Sonoma East (Bundschu01) 8/21/26 2130 60.7   1.8 75   9 52.7   1.3 3.6   2.6 SE | 136 7.0   2.0 0.00 0.00 52.3   0.5 83.5   0.6
Sonoma-SE (Napoli) 8/21/26 2130 60.8   1.7 75   9 52.7   1.4 1.9   3.6 WSW | 247 6.8   5.0 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 2130 58.8   0.7 82   1 53.5   1.0 2.2   1.5 WNW | 300 5.0   4.0 0.00 0.00 57.3   2.8 77.6   0.2
Carneros (Ranch 71) 8/21/26 2130 59.4   1.7 80   8 53.2   1.0 7.2   2.9 W | 273 14.5   1.7 0.00 0.00 55.0   2.0 81.3   0.4
Ricci Vineyards (Carneros) 8/21/26 2130 60.0   1.4 79   7 53.4   1.0 8.6   1.1 W | 271 14.6   0.9 0.00 0.00 55.9   2.3 83.6   0.8
Carneros Upper (Ranch 81) 8/21/26 2130 59.3   1.7 80   8 53.1   0.9 17.3   1.2 WSW | 255 23.3   0.1 - - 55.0   2.0 82.5   0.1
Carneros Lower (Ranch 81) 8/21/26 2130 60.3   1.7 79   8 53.7   0.9 0.3   0.8 SW | 215 3.3   1.5 0.00 0.00 55.4   1.6 89.4   0.3
Max     62.4 91 54.8 17.3 - 23.3 0.00 0.00 57.3 89.4
Avg     59.2 79 52.9 3.9 - 7.8 0.00 - - -
Min     56.0 63 49.8 0.1 - 2.2 0.00 0.00 50.2 73.7
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