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 12/9/25 7:04 PM 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) 12/9/25 1900 54.8   2.9 66   12 43.7   1.8 6.3   5.1 N | 1 11.8   2.2 0.00 0.00 64.2   1.6 46.3   2.9
Rockpile Lower (Cooley) 12/9/25 1845 55.3   9.0 72   20 46.4   2.2 1.4   0.1 NW | 310 3.6   1.6 0.00 0.00 71.0   6.2 47.1   4.2
Cloverdale-East (Ranch 83) 12/9/25 1900 39.6   1.1 - - 0.1   0.1 N | 4 1.3   0.2 0.00 0.01 56.8   1.8 39.0   5.2
Cloverdale-SE (Ranch 38) 12/9/25 1900 46.2   1.0 98   0 45.6   1.0 1.7   0.9 N | 350 2.3   1.3 0.00 0.02 55.9   2.7 38.5   1.1
Geyserville-North (Hoffman) 12/9/25 1845 41.1   0.7 95   0 39.8   0.6 1.0   0.1 W | 278 1.8   0.3 0.00 0.00 50.9   0.2 40.8   0.9
Geyserville (Ranch 3) 12/9/25 1900 40.1   0.2 100   0 40.1   0.2 0.0   0.9 N | 0 0.0   2.4 0.00 0.00 50.4   0.1 39.4   0.2
Geyserville-East (Ranch 40) 12/9/25 1900 45.9   0.7 99   1 45.6   0.5 1.1   0.5 S | 183 2.0   0.3 0.00 0.01 50.6   1.8 38.0   1.0
Geyserville-South (Nervo Station) 12/9/25 1900 44.8   0.7 - - 0.6   0.0 NW | 324 1.4   1.0 0.00 0.01 49.2   0.5 40.6   1.0
Peterson (Ranch 09) 12/9/25 1900 39.1   0.2 96   1 38.0   0.4 0.9   0.1 E | 91 1.8   0.7 0.00 0.00 48.9   1.1 38.9   0.3
Rawah - Crazy Creek 12/9/25 1900 41.3   1.1 100   1 41.3   1.4 0.0   0.0 N | 0 0.0   0.7 0.00 0.01 50.9   1.2 39.8   0.5
Whitton Ranch (201e) 12/9/25 1900 37.8   0.3 100   0 37.8   0.2 0.4   0.2 ENE | 75 1.7   0.7 0.00 0.00 50.3   1.1 37.1   0.0
Lytton East (Shop Hill Bottom) 12/9/25 1900 39.9   0.8 97   1 39.0   1.1 0.9   0.6 SW | 217 2.3   1.2 0.00 0.00 49.7   1.1 39.6   0.7
Lytton West Lower (Lew 6) 12/9/25 1900 40.9   0.7 100   0 40.9   0.8 1.3   1.1 WSW | 242 2.1   0.7 0.00 0.01 50.8   0.7 40.7   1.2
Lytton West Hill (23PS) 12/9/25 1900 43.1   0.1 100   0 43.1   0.1 2.4   0.1 WNW | 288 4.6   0.5 0.00 0.01 50.0   0.4 41.5   0.9
Lytton East (Hill 5) 12/9/25 1900 41.0   1.1 97   1 40.2   0.9 2.3   2.3 SW | 230 2.8   2.3 0.00 0.01 49.2   0.5 40.4   1.3
Jimtown-North (Piccolo Ranch 15) 12/9/25 1900 39.3   0.6 98   3 38.8   0.3 0.1   0.2 NE | 36 1.3   0.4 0.00 0.00 52.4   0.4 39.0   0.2
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) 12/9/25 1900 38.4   0.1 95   0 37.1   0.2 0.0   0.4 N | 0 0.0   1.5 0.00 0.00 56.4   0.6 38.2   0.1
N Chalk Hill Rd (Ranch 63) 12/9/25 1900 40.2   0.7 93   0 38.4   0.7 0.0   0.6 S | 174 0.7   1.4 0.00 0.00 53.8   0.8 39.3   0.4
Knights Valley (Bavarian Lion) 12/9/25 1900 40.0   1.0 96   0 38.9   0.9 0.4   0.6 S | 170 1.4   0.4 0.00 0.01 60.9   2.6 38.0   0.6
Bavarian Lion EFW 12/9/25 1900 40.3   0.5 - - - - - 0.00 0.00 57.8   1.9 37.9   1.3
Franz Valley (Stornetta) 12/9/25 1900 40.2   0.5 94   1 38.7   0.3 0.3   0.5 SSW | 203 0.9   0.7 0.00 0.01 60.2   1.6 35.7   2.8
Upper Dry Creek Valley 12/9/25 1900 44.2   4.3 97   1 43.5   4.6 0.4   0.1 W | 274 1.0   0.7 0.00 0.00 49.3   1.2 40.9   1.1
Lower Dry Creek Valley 12/9/25 1900 43.8   2.3 100   0 43.8   2.3 2.5   0.5 WNW | 294 3.9   1.1 0.00 0.01 50.4   0.3 41.7   1.0
Max     55.3 100 46.4 6.3 - 11.8 0.00 0.02 71.0 47.1
Avg     42.5 95 41.0 1.1 - 2.2 0.00 - - -
Min     37.8 66 37.1 0.0 - 0.0 0.00 0.00 48.9 35.7

Latest Observation

34 Stations

15 Minute Data | America/Los_Angeles
as of 12/9/25 7:04 PM 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) 12/9/25 1900 42.2   1.8 95   1 41.0   2.1 0.0   0.1 N | 0 0.0   0.7 0.00 0.00 53.5   0.6 39.8   0.2
Bisordi (Fulton) 12/9/25 1900 41.0   3.4 96   1 40.0   3.8 0.3   0.3 NNW | 348 1.2   0.4 0.00 0.00 52.5   0.9 40.3   2.7
Fulton-SE (Barnes Rd) 12/9/25 1900 42.8   2.5 90   1 40.2   2.1 0.1   0.1 SE | 144 1.6   1.6 0.00 0.00 53.4   0.0 40.2   0.0
Fulton-SW (Ranch 21) 12/9/25 1900 41.2   0.5 94   1 39.5   0.9 1.2   1.0 S | 174 2.4   1.2 0.00 0.01 51.9   0.1 40.2   0.1
Healdsburg-South (Sodini) 12/9/25 1900 40.7   0.4 98   3 40.3   1.1 0.0   0.0 N | 0 0.0   0.0 0.00 0.01 52.5   0.5 40.2   0.4
Windsor-East (Ranch 16) 12/9/25 1900 41.0   2.6 95   0 39.7   2.7 0.3   0.3 ENE | 58 1.6   1.6 0.00 0.00 54.9   1.3 39.4   1.2
Santa Rosa-NW (Goldfields) 12/9/25 1900 42.2   3.7 96   1 41.1   4.0 0.6   0.6 SSE | 164 2.1   2.1 0.00 0.01 53.8   0.1 40.4   1.8
Goldfields Remote 12/9/25 1900 38.9   1.1 - - - - - - - 52.5   0.3 38.8   1.1
NW Santa Rosa (Piner Road) 12/9/25 1900 43.0   3.8 100   0 43.0   3.8 0.1   0.1 SSW | 203 0.8   0.8 0.00 0.00 52.6   0.2 40.4   1.5
River Rd South (Denner Ranch) 12/9/25 1900 41.0   0.2 99   0 40.8   0.1 0.2   0.4 SSE | 166 1.3   0.9 - - 53.5   1.5 40.7   0.0
West Santa Rosa (LOV Vineyard) 12/9/25 1900 42.0   1.6 95   0 40.6   1.7 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.5   0.4 40.6   0.5
Guerneville Rd (Prokopakis) 12/9/25 1900 41.8   0.9 95   1 40.6   1.1 - - - 0.00 0.01 53.8   0.0 41.2   0.3
SunnyView Vineyard (SCWC) 12/9/25 1900 37.9   1.1 95   1 36.6   1.3 0.0   0.0 S | 176 0.3   0.3 0.00 0.01 53.5   1.3 37.8   1.2
Guerneville Rd West (Balletto) 12/9/25 1900 40.1   1.7 95   1 38.7   2.0 0.0   0.0 N | 0 0.0   0.4 0.00 0.01 51.7   0.5 39.5   1.6
Sanchietti Ranch 12/9/25 1900 42.4   2.9 98   2 41.9   3.2 0.8   0.5 SE | 136 1.8   0.4 0.00 0.00 52.2   0.5 41.4   1.9
Occidental Rd (Sebastopol) 12/9/25 1900 40.3   0.3 100   0 40.3   0.3 0.3   0.4 E | 92 2.6   0.9 0.00 0.01 54.0   0.6 39.7   0.6
Lower Westside Rd (Ranch 12) 12/9/25 1900 40.2   0.2 100   4 40.1   1.1 0.1   0.1 W | 270 1.2   1.2 0.00 0.01 48.5   3.9 39.8   0.2
Guerneville (Laughlin Rd) 12/9/25 1900 44.6   2.0 97   1 43.8   1.6 0.0   0.9 N | 0 0.0   2.6 0.00 0.00 52.9   2.2 41.8   0.6
Korbel (Winery) 12/9/25 1900 43.4   1.5 97   0 42.6   1.4 0.0   0.0 SE | 139 0.8   0.8 0.00 0.00 52.0   2.9 42.1   0.2
Forestville (Shone Farms) 12/9/25 1900 42.6   1.8 98   2 42.0   2.3 1.4   1.4 SE | 125 3.2   2.5 0.00 0.02 47.6   3.8 39.3   0.0
Forestville-NE (Ranch 30) 12/9/25 1900 40.2   0.3 100   1 40.2   0.6 0.0   0.0 N | 0 0.0   0.0 0.00 0.01 46.7   5.3 40.2   0.4
Foggy Bend (Ranch 41) 12/9/25 1845 42.4   1.4 100   1 42.3   1.6 0.1   0.1 NW | 305 0.8   0.8 0.00 0.01 47.5   3.1 42.2   1.8
Rawah - Last Stop 12/9/25 1900 39.3   0.6 100   0 39.3   0.7 0.5   0.2 WNW | 296 1.5   0.3 0.00 0.01 47.2   1.4 38.4   0.4
Green Valley Vineyard 12/9/25 1900 41.9   1.5 98   0 41.5   1.6 0.5   0.5 W | 271 1.5   1.5 0.00 0.01 49.4   1.1 40.8   0.9
Park Royal 12/1/25 2045 38.9   4.8 92   2 36.9   5.4 - - - 0.00 0.00 57.4   3.9 38.6   2.5
Green Valley (Sanchietti) 12/9/25 1900 42.1   1.7 - - - - - - - 51.1   0.6 42.0   1.9
Keefer Ranch (Green Valley) 12/9/25 1900 42.6   3.5 99   1 42.4   3.6 - - - 0.00 0.01 49.7   0.4 42.1   2.9
Graton-West (Dutton Ranch) 12/9/25 1900 42.8   2.1 100   0 42.8   2.1 0.4   0.4 ENE | 68 1.2   0.8 0.00 0.01 50.4   0.7 41.7   1.6
Graton-South (Mill Station Rd) 12/9/25 1900 39.6   0.0 96   0 38.4   0.0 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.8   3.0 39.2   0.2
Occidental (Horseshoe Bend) 12/9/25 1900 43.8   1.2 100   0 43.8   1.2 - - - 0.00 0.01 49.2   1.4 39.9   0.3
Sexton Valley (Jacqueline's Blk) 12/9/25 1900 38.8   0.7 96   0 37.7   0.7 0.1   0.1 SE | 137 0.8   0.8 0.00 0.00 49.8   0.1 38.6   0.5
Sebastopol Hills (Burnside Rd) 12/9/25 1900 42.3   0.8 99   2 42.2   1.2 0.2   0.2 ESE | 115 1.6   1.6 0.00 0.00 48.6   0.8 40.3   0.6
Pleasant Hill 12/9/25 1900 42.8   1.5 96   1 41.8   1.9 2.2   2.1 ESE | 116 5.7   5.1 0.00 0.00 51.2   1.2 40.9   0.4
Seaview/Fort Ross (Hirsch) 12/9/25 1900 56.1   2.3 68   17 45.7   3.6 2.9   1.0 NNE | 17 5.4   0.4 0.00 0.00 63.1   1.1 49.3   5.3
Max     56.1 100 45.7 2.9 - 5.7 0.00 0.02 63.1 49.3
Avg     41.9 96 41.0 0.4 - 1.4 0.00 - - -
Min     37.9 68 36.6 0.0 - 0.0 0.00 0.00 46.7 37.8

Southern Sonoma County Latest

20 Stations

15 Minute Data | America/Los_Angeles
as of 12/9/25 7:04 PM 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 12/9/25 1900 42.1   0.6 96   1 41.0   0.3 0.3   0.3 N | 7 1.7   0.3 0.00 0.00 34.3   0.2 53.5   3.7
Lower Bennett Valley 12/9/25 1900 41.7   0.1 100   0 41.8   0.1 0.6   0.5 ENE | 68 1.7   0.6 0.00 0.01 38.5   1.3 54.2   1.5
Kenwood (Wildwood) 12/9/25 1900 43.4   0.2 100   0 43.4   0.2 1.6   1.4 SSE | 158 3.2   1.4 0.00 0.01 39.6   0.9 45.0   1.0
Sonoma Valley (Bedrock) 12/9/25 1900 43.8   0.8 94   0 42.2   0.8 - - - 0.00 0.00 39.5   0.2 45.5   1.1
Sonoma-West (Arnold) 12/9/25 1900 44.9   0.3 93   2 43.0   0.1 1.6   1.0 S | 189 3.7   1.7 0.00 0.00 41.0   1.0 47.4   0.3
Sonoma Valley HS 12/9/25 1900 45.0   0.4 99   3 44.7   0.3 0.8   0.2 SSW | 200 2.6   0.0 0.00 0.00 40.7   1.3 47.0   0.4
Sonoma East (Bundschu01) 12/9/25 1900 45.4   0.1 91   0 42.9   0.2 0.6   1.1 S | 190 2.0   0.9 0.00 0.00 40.7   1.7 47.5   0.5
Schellville (Sasaki) 12/9/25 0015 44.2   0.1 94   1 42.5   0.3 1.3   0.6 NW | 315 4.1   3.7 0.00 0.00 44.1   0.1 44.3   0.1
Sonoma-SE (Napoli) 12/9/25 1900 45.3   0.3 91   2 42.9   0.4 0.0   0.0 N | 0 0.0   1.7 0.00 0.00 40.9   1.4 48.2   0.2
Ricci Vineyards (Carneros) 12/9/25 1900 45.0   1.5 92   1 42.8   1.7 0.7   1.6 SE | 131 1.8   2.1 0.00 0.00 40.8   1.4 47.8   1.9
Carneros (Ranch 71) 12/9/25 1900 43.8   0.6 95   2 42.5   1.1 1.1   1.0 S | 181 2.5   1.9 0.00 0.00 39.9   1.1 46.9   0.1
Carneros Upper (Ranch 81) 12/9/25 1900 43.7   0.7 1   0 -59.8   1.4 1.1   0.2 W | 271 2.5   0.4 - - 40.0   2.1 47.3   1.2
Carneros Lower (Ranch 81) 12/8/25 1245 45.8   0.5 88   0 42.5   0.5 1.1   0.6 ESE | 103 4.5   0.4 0.00 0.00 41.7   0.4 46.2   0.4
Rohnert Park-West (Stony Point) 12/9/25 1900 44.3   5.4 95   2 43.1   6.0 4.7   4.3 ESE | 120 9.1   7.4 0.00 0.00 41.6   3.3 50.1   1.1
Cartograph Wines Base 12/9/25 1900 43.4   2.2 100   0 43.4   2.3 4.6   3.4 ESE | 103 9.2   6.3 0.00 0.00 41.2   0.1 50.0   1.1
Cartograph Wines Remote 12/9/25 1900 43.3   5.4 - - - - - - - 40.3   3.2 49.6   0.5
Rice-Spivak Vineyard 12/9/25 1900 43.8   8.3 - - - - - - - 40.6   5.7 51.4   0.9
Penngrove (Asellus) 12/9/25 1900 44.3   0.4 94   0 42.7   0.5 7.8   3.4 SE | 126 11.9   3.9 0.00 0.00 40.7   0.9 48.6   1.3
Roger's Creek (Ranch 50) 12/9/25 1900 42.3   0.1 100   0 42.3   0.1 4.4   0.1 E | 89 8.5   0.2 0.00 0.00 39.0   0.9 43.9   0.4
Petaluma (Ranch 10) 12/9/25 1900 44.9   0.0 91   0 42.6   0.1 2.9   1.2 SE | 129 4.4   0.1 0.00 0.00 41.9   0.6 49.3   1.6
Max     45.4 100 44.7 7.8 - 11.9 0.00 0.01 41.9 54.2
Avg     43.9 90 36.3 2.2 - 4.3 0.00 - - -
Min     41.7 1 -59.8 0.0 - 0.0 0.00 0.00 34.3 43.9
About WWG
Purchasing Weather Stations for the SCWC Weather Network Contact WWG about Alert Monitoring Service

Latest Observations

Map

Hourly Data