Create Custom Reports and Graphics: Custom Report
Forecast Links
Morning Forecast Frost Forecast 30/90 Day Outlook Setting Alerts & Alarms Forecast Abbreviations and Terms

Latest Observations

Map

15 Minute Data

South County Map

Map

15 Minute Data
Sonoma County Weather Data Links
Yesterday Growing Degree Days Weather Observation Maps Powdery Mildew Satellite/Radar Miscellaneous Air Quality

Northern Sonoma County Latest

24 Stations

15 Minute Data
as of 11/27/25 8:17 AM PST
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 Max Temp (°F) Daily Min Temp (°F)
Rockpile Upper (Cooley) 11/27/25 0815 54.8   2.1 35   16 27.4   7.4 3.8   0.1 N | 7 7.5   2.0 0.00 0.00 58.8   2.7 52.4   3.2
Rockpile Lower (Cooley) 11/27/25 0800 48.2   0.4 75   2 40.6   0.4 1.4   0.2 E | 80 2.8   0.6 0.00 0.00 50.6   0.1 43.4   2.4
Cloverdale-East (Ranch 83) 11/27/25 0815 36.9   0.8 - - 0.7   0.1 SSE | 152 2.3   0.3 0.00 0.00 37.0   6.0 32.9   1.2
Cloverdale-SE (Ranch 38) 11/27/25 0815 39.9   2.8 97   8 39.1   0.5 1.9   0.4 ENE | 65 3.7   0.7 0.00 0.00 43.9   0.5 37.1   0.3
Geyserville-North (Hoffman) 11/27/25 0815 41.4   3.1 97   0 40.6   3.0 0.9   0.8 W | 268 2.5   1.4 0.00 0.00 42.4   2.7 35.6   0.4
Geyserville (Ranch 3) 11/27/25 0800 41.0   3.6 100   0 40.9   3.6 0.9   0.5 SW | 235 2.8   1.1 0.00 0.00 42.1   2.7 38.4   2.0
Geyserville-East (Ranch 40) 11/27/25 0815 40.4   1.8 100   0 40.4   1.9 0.5   1.0 NNE | 22 2.5   1.0 0.00 0.00 45.0   2.1 39.2   1.2
Geyserville-South (Nervo Station) 11/27/25 0815 40.8   0.9 - - 0.0   0.1 WNW | 289 1.4   1.0 0.00 0.01 42.7   2.4 40.2   2.6
Peterson (Ranch 09) 11/27/25 0815 40.8   0.9 98   0 40.4   0.8 1.9   0.0 WSW | 253 3.5   0.2 0.00 0.00 41.9   2.3 38.4   1.5
Rawah - Crazy Creek 11/27/25 0815 41.8   0.0 100   0 41.8   0.0 1.4   0.5 N | 0 3.9   2.1 0.00 0.00 43.3   1.3 37.6   3.5
Whitton Ranch (201e) 11/27/25 0815 41.0   1.1 100   0 41.0   1.1 1.3   0.4 WNW | 291 2.8   0.5 0.00 0.00 42.4   2.5 37.9   1.7
Lytton East (Shop Hill Bottom) 11/27/25 0815 41.1   1.4 98   0 40.5   1.4 1.4   0.5 WSW | 258 2.8   0.9 0.00 0.01 42.8   1.9 38.2   0.7
Lytton West Lower (Lew 6) 11/27/25 0815 41.5   0.8 100   0 41.5   0.8 1.4   0.4 N | 8 3.0   0.7 0.00 0.00 43.0   2.5 38.8   0.8
Lytton West Hill (23PS) 11/27/25 0815 42.1   0.9 100   0 42.1   1.0 1.8   0.5 NNE | 15 3.9   1.1 0.00 0.00 43.4   3.0 40.5   0.6
Lytton East (Hill 5) 11/27/25 0815 41.1   1.3 98   0 40.7   1.3 1.1   0.5 WSW | 254 2.5   0.7 0.00 0.01 42.5   1.7 38.2   1.2
Jimtown-North (Piccolo Ranch 15) 11/27/25 0815 41.9   0.6 100   0 42.0   0.6 0.7   1.2 SE | 135 2.6   1.1 0.00 0.01 43.2   1.8 38.6   1.4
Jimtown-NE (Red Fan) 8/27/25 0915 61.6   2.2 77   9 54.4   0.8 3.4   1.4 S | 177 6.6   1.0 0.00 0.00 61.8   2.1 52.6   3.7
HWY 128/Chalk Hill Rd (Landslide) 11/27/25 0800 41.5   1.6 100   0 41.5   1.6 0.8   1.3 E | 84 2.4   1.7 0.00 0.00 43.1   2.9 38.7   4.1
N Chalk Hill Rd (Ranch 63) 11/27/25 0815 40.7   2.0 100   0 40.6   2.0 0.8   0.4 S | 189 3.3   0.9 0.00 0.01 42.5   2.5 38.3   3.7
Knights Valley (Bavarian Lion) 11/27/25 0815 40.8   2.7 98   0 40.3   2.7 1.4   0.0 SE | 132 3.5   0.5 0.00 0.01 41.4   4.7 39.2   3.3
Bavarian Lion EFW 11/27/25 0815 41.2   2.7 - - - - - 0.00 0.00 41.7   4.9 38.2   5.0
Franz Valley (Stornetta) 11/27/25 0815 39.5   3.9 98   1 39.0   3.6 1.0   0.0 SW | 218 2.8   0.1 0.00 0.00 40.4   6.8 35.8   7.4
Upper Dry Creek Valley 11/27/25 0815 41.7   0.3 98   2 41.1   0.8 1.2   0.4 WSW | 250 2.5   0.2 0.00 0.00 42.0   3.9 37.8   3.5
Lower Dry Creek Valley 11/27/25 0815 42.3   0.7 100   0 42.3   0.7 1.8   0.5 N | 353 3.5   0.8 0.00 0.00 43.6   2.5 40.0   0.5
Max     54.8 100 42.3 3.8 - 7.5 0.00 0.01 58.8 52.4
Avg     41.8 95 40.2 1.3 - 3.1 0.00 - - -
Min     36.9 35 27.4 0.0 - 1.4 0.00 0.00 37.0 32.9

Latest Observation

34 Stations

15 Minute Data | America/Los_Angeles
as of 11/27/25 8:17 AM PST
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 Max Temp (°F) Daily Min Temp (°F)
Mark West-North (Ranch 14) 11/27/25 0815 41.8   3.1 98   0 41.4   3.1 1.5   0.5 NNE | 28 2.9   0.2 0.00 0.00 43.5   3.8 38.4   5.4
Bisordi (Fulton) 11/27/25 0815 42.5   2.8 99   0 42.3   2.8 1.5   0.4 N | 354 3.1   0.3 0.00 0.00 43.6   4.2 39.4   4.9
Fulton-SE (Barnes Rd) 11/27/25 0815 43.5   1.3 98   0 42.9   1.3 1.5   0.7 NNW | 348 4.0   0.1 0.00 0.00 44.0   4.0 41.6   3.1
Fulton-SW (Ranch 21) 11/27/25 0815 42.7   2.2 0   0 -67.0   1.6 1.6   0.9 NNE | 16 3.3   1.2 0.00 0.01 43.5   4.1 39.4   4.8
Healdsburg-South (Sodini) 11/27/25 0815 43.0   0.9 100   0 43.0   0.9 0.0   0.6 N | 0 0.0   3.2 0.00 0.00 44.0   3.1 37.2   4.2
Windsor-East (Ranch 16) 11/27/25 0815 41.4   2.7 100   0 41.4   2.7 0.8   0.7 ESE | 117 3.7   0.2 0.00 0.00 43.2   3.4 36.1   7.3
Santa Rosa-NW (Goldfields) 11/27/25 0815 43.1   2.1 100   0 43.1   2.1 1.8   0.7 NE | 39 3.4   0.3 0.00 0.01 43.8   4.0 39.9   4.9
Goldfields Remote 11/27/25 0815 43.0   2.3 - - - - - - - 44.2   3.7 39.5   5.3
NW Santa Rosa (Piner Road) 11/27/25 0815 43.1   2.2 100   0 43.1   2.2 1.4   0.9 NNE | 18 3.2   0.8 0.00 0.00 44.0   3.8 38.6   6.1
River Rd South (Denner Ranch) 11/27/25 0815 43.1   2.0 100   0 43.0   2.0 1.6   0.4 NNW | 342 2.6   1.8 - - 43.9   4.2 37.4   7.1
West Santa Rosa (LOV Vineyard) 11/27/25 0815 43.0   2.2 100   0 43.0   2.2 1.4   0.5 N | 0 2.8   0.5 0.00 0.00 44.0   3.8 38.4   6.0
Guerneville Rd (Prokopakis) 11/27/25 0815 43.5   2.3 100   0 43.4   2.2 - - - 0.00 0.01 44.1   4.2 38.4   6.5
SunnyView Vineyard (SCWC) 11/27/25 0815 43.0   2.2 100   0 42.9   2.2 1.2   0.3 NNE | 13 2.4   0.4 0.00 0.00 43.8   3.6 37.6   7.1
Guerneville Rd West (Balletto) 11/27/25 0815 43.4   2.2 100   0 43.4   2.2 1.0   0.8 NNE | 12 2.2   0.5 0.00 0.01 44.7   3.7 36.9   8.0
Sanchietti Ranch 11/27/25 0815 44.5   2.3 100   0 44.5   2.3 1.8   0.7 SSE | 148 4.1   1.5 0.00 0.00 46.1   3.0 41.1   5.0
Occidental Rd (Sebastopol) 11/27/25 0815 43.6   2.4 100   4 43.6   1.3 1.1   0.3 NNE | 12 2.8   1.1 0.00 0.00 44.4   4.1 40.5   4.7
Lower Westside Rd (Ranch 12) 11/27/25 0815 42.9   0.7 100   0 42.8   0.7 2.2   0.7 SE | 135 4.1   1.1 0.00 0.00 44.2   3.6 36.7   5.5
Guerneville (Laughlin Rd) 11/27/25 0815 43.2   0.5 98   0 42.7   0.4 1.1   0.0 NNW | 348 3.0   0.0 0.00 0.00 44.8   3.1 42.8   0.5
Korbel (Winery) 11/27/25 0815 43.4   0.2 100   4 43.4   0.8 1.5   1.5 NE | 43 3.6   3.6 0.00 0.00 44.5   3.6 42.9   0.6
Forestville (Shone Farms) 11/27/25 0815 42.5   1.0 98   0 41.9   1.0 1.0   1.1 NNE | 20 3.1   0.9 0.00 0.01 45.3   3.3 38.5   2.1
Forestville-NE (Ranch 30) 11/27/25 0815 42.1   0.7 100   0 42.1   0.7 0.8   1.7 SSE | 152 2.6   1.2 0.00 0.01 43.1   3.8 38.4   3.6
Foggy Bend (Ranch 41) 11/27/25 0815 43.3   1.0 100   0 43.2   1.0 1.4   0.5 NE | 55 3.4   0.1 0.00 0.00 44.5   3.8 38.7   5.0
Rawah - Last Stop 11/27/25 0815 43.1   1.3 100   0 43.1   1.3 0.6   0.1 NW | 305 1.8   0.2 0.00 0.01 44.2   3.7 37.3   6.1
Green Valley Vineyard 11/27/25 0815 42.7   1.4 99   0 42.5   1.4 0.7   0.6 NNE | 12 2.4   1.5 0.00 0.01 44.1   3.4 39.6   3.3
Park Royal 11/27/25 0815 43.4   2.0 96   0 42.3   2.1 - - - 0.00 0.00 43.7   4.1 38.8   6.3
Green Valley (Sanchietti) 11/27/25 0815 43.9   1.7 - - - - - - - 44.8   3.7 38.2   6.2
Keefer Ranch (Green Valley) 11/27/25 0815 43.6   1.8 100   0 43.6   1.8 - - - 0.00 0.01 44.5   3.6 37.2   7.1
Graton-West (Dutton Ranch) 11/27/25 0815 43.6   1.6 100   0 43.7   1.6 2.4   0.9 N | 354 4.3   1.4 0.00 0.00 44.6   3.6 39.7   4.5
Graton-South (Mill Station Rd) 11/27/25 0815 43.5   2.4 100   0 43.4   2.4 0.0   0.0 NNE | 21 1.8   1.8 0.00 0.00 44.5   4.0 38.3   6.5
Occidental (Horseshoe Bend) 11/27/25 0815 42.0   1.4 100   0 42.0   1.4 - - - 0.00 0.00 43.8   2.6 41.5   1.1
Sexton Valley (Jacqueline's Blk) 11/27/25 0815 43.9   2.1 100   0 43.8   2.1 2.5   0.5 ENE | 68 4.8   1.4 0.00 0.00 44.9   3.9 40.0   5.1
Sebastopol Hills (Burnside Rd) 11/27/25 0815 42.7   2.1 100   0 42.7   2.1 0.3   0.1 ESE | 105 3.2   1.7 0.00 0.00 44.5   3.4 42.7   1.5
Pleasant Hill 11/27/25 0815 42.9   2.4 98   0 42.5   2.4 2.4   0.1 E | 82 5.8   1.0 0.01 0.01 44.7   3.0 42.8   2.0
Seaview/Fort Ross (Hirsch) 11/27/25 0815 56.0   0.9 43   4 33.9   2.9 2.0   0.6 NE | 47 3.4   0.6 0.00 0.00 61.8   3.6 47.5   3.1
Max     56.0 100 44.5 2.5 - 5.8 0.01 0.01 61.8 47.5
Avg     43.4 95 39.2 1.3 - 3.1 0.00 - - -
Min     41.4 0 -67.0 0.0 - 0.0 0.00 0.00 43.1 36.1

Southern Sonoma County Latest

20 Stations

15 Minute Data | America/Los_Angeles
as of 11/27/25 8:17 AM PST
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 11/27/25 0815 39.7   1.5 98   0 39.2   1.5 0.0   0.1 SSW | 208 1.1   0.2 0.00 0.00 36.8   0.5 42.4   2.1
Lower Bennett Valley 11/27/25 0815 41.3   2.4 100   0 41.3   2.4 1.4   0.2 WSW | 255 3.7   1.2 0.00 0.00 37.1   4.6 41.8   3.0
Kenwood (Wildwood) 11/27/25 0815 42.4   2.9 100   0 42.4   2.9 0.6   0.6 SSE | 150 3.3   0.3 0.01 0.01 41.3   2.7 43.6   2.6
Sonoma Valley (Bedrock) 11/27/25 0815 42.0   0.8 98   1 41.4   0.6 - - - 0.00 0.00 41.1   0.1 43.7   1.8
Sonoma-West (Arnold) 11/27/25 0815 44.1   3.2 96   4 42.9   2.1 1.0   0.9 S | 189 2.3   1.5 0.00 0.00 43.4   5.5 45.3   0.4
Sonoma Valley HS 11/27/25 0815 43.3   0.6 100   0 43.3   0.6 0.4   0.4 SW | 234 1.7   0.8 0.00 0.01 42.6   0.9 45.3   0.6
Sonoma East (Bundschu01) 11/27/25 0815 42.5   1.6 96   1 41.6   1.5 2.9   2.8 NNE | 28 5.0   3.9 0.00 0.00 42.0   3.2 45.0   1.2
Schellville (Sasaki) 11/27/25 0815 43.7   3.6 95   1 42.5   3.4 1.5   1.5 W | 264 4.4   4.4 0.00 0.00 43.3   3.8 45.6   2.5
Sonoma-SE (Napoli) 11/27/25 0815 43.1   1.1 96   0 42.0   1.2 0.0   0.0 NNE | 28 1.7   1.7 0.00 0.00 42.0   2.8 45.3   1.3
Ricci Vineyards (Carneros) 11/27/25 0815 43.2   3.2 96   1 42.2   2.9 3.1   2.6 N | 358 5.9   4.6 0.00 0.00 42.4   4.5 45.0   2.5
Carneros (Ranch 71) 11/27/25 0815 41.6   6.3 100   6 41.6   4.6 2.6   2.1 NNW | 345 4.9   3.5 0.00 0.00 40.8   0.5 44.1   4.4
Carneros Upper (Ranch 81) 11/27/25 0815 41.8   4.3 100   8 41.8   2.2 2.0   0.7 N | 360 5.0   0.5 - - 40.8   2.8 44.0   2.4
Carneros Lower (Ranch 81) 11/27/25 0800 42.1   4.2 100   0 42.1   4.2 2.9   2.8 NNW | 340 5.6   4.5 0.00 0.00 41.3   8.6 44.6   4.7
Rohnert Park-West (Stony Point) 11/27/25 0815 44.2   1.8 99   0 43.9   1.9 3.5   2.5 ENE | 71 6.1   2.3 0.00 0.00 43.5   2.4 45.7   2.1
Cartograph Wines Base 11/27/25 0815 43.7   1.4 100   0 43.7   1.4 3.0   0.2 ENE | 63 8.8   2.0 0.00 0.00 42.6   2.3 44.9   2.8
Cartograph Wines Remote 11/27/25 0815 44.6   1.0 - - - - - - - 43.4   2.1 45.5   2.7
Rice-Spivak Vineyard 11/27/25 0815 44.4   2.0 - - - - - - - 43.3   2.4 45.4   2.7
Penngrove (Asellus) 11/27/25 0815 43.6   1.3 94   4 42.1   2.3 2.4   1.5 NE | 50 7.4   4.6 0.00 0.00 43.2   4.2 45.0   1.3
Roger's Creek (Ranch 50) 11/27/25 0815 41.3   2.1 100   0 41.2   2.1 4.6   1.1 E | 89 8.2   1.2 0.00 0.00 41.1   1.0 43.3   3.2
Petaluma (Ranch 10) 11/27/25 0815 45.2   2.4 92   8 43.0   0.3 2.6   1.1 ESE | 106 4.3   2.4 0.00 0.00 44.1   8.4 45.8   2.2
Max     45.2 100 43.9 4.6 - 8.8 0.01 0.01 44.1 45.8
Avg     42.9 98 42.1 2.0 - 4.7 0.00 - - -
Min     39.7 92 39.2 0.0 - 1.1 0.00 0.00 36.8 41.8
About WWG
Purchasing Weather Stations for the SCWC Weather Network Contact WWG about Alert Monitoring Service

Latest Observations

Map

Hourly Data