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 5:20 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) 12/9/25 0515 48.2   3.0 86   19 44.1   3.6 11.3   2.1 NW | 321 16.7   2.6 0.00 0.00 54.0   2.4 47.6   4.3
Rockpile Lower (Cooley) 12/9/25 0500 48.9   4.0 83   17 44.1   0.8 0.2   0.1 WNW | 292 1.5   0.2 0.00 0.00 51.5   6.1 48.0   5.1
Cloverdale-East (Ranch 83) 12/9/25 0515 40.2   4.4 - - 0.7   0.5 NW | 323 2.2   0.5 0.00 0.01 41.8   0.0 39.2   3.7
Cloverdale-SE (Ranch 38) 12/9/25 0515 40.2   2.5 100   0 40.2   2.5 0.6   1.7 E | 100 1.8   2.1 0.00 0.01 44.0   1.8 38.7   1.2
Geyserville-North (Hoffman) 12/9/25 0515 42.0   0.0 97   0 41.2   0.0 0.0   0.3 N | 0 0.0   1.7 0.00 0.00 43.3   0.7 41.7   0.2
Geyserville (Ranch 3) 12/9/25 0500 41.9   0.2 100   0 41.9   0.2 0.4   0.5 ENE | 69 2.6   0.1 0.00 0.00 42.9   0.7 41.9   0.0
Geyserville-East (Ranch 40) 12/9/25 0515 39.1   1.1 100   0 39.1   1.1 0.7   0.5 ENE | 58 1.8   1.5 0.00 0.01 41.2   0.6 38.9   1.1
Geyserville-South (Nervo Station) 12/9/25 0515 41.8   0.7 - - 0.2   0.2 E | 80 1.7   1.0 0.00 0.01 42.6   1.2 41.5   0.6
Peterson (Ranch 09) 12/9/25 0515 41.3   0.0 99   0 41.0   0.0 0.5   0.7 NNE | 24 2.0   0.8 0.00 0.00 41.8   1.2 41.2   0.0
Rawah - Crazy Creek 12/9/25 0515 40.9   1.0 100   0 40.9   1.0 1.7   0.9 NNE | 19 3.2   1.0 0.00 0.00 43.1   0.3 40.8   1.1
Whitton Ranch (201e) 12/9/25 0515 41.7   0.5 100   0 41.7   0.5 1.4   0.1 E | 85 2.2   0.2 0.00 0.00 42.3   1.2 41.6   0.5
Lytton East (Shop Hill Bottom) 12/9/25 0515 41.7   0.4 98   0 41.2   0.4 0.6   1.4 SE | 137 1.8   1.4 0.00 0.00 42.1   1.4 41.5   0.5
Lytton West Lower (Lew 6) 12/9/25 0515 41.8   0.7 100   0 41.8   0.7 0.4   0.2 ENE | 59 1.6   0.9 0.00 0.00 42.2   1.5 41.7   0.6
Lytton West Hill (23PS) 12/9/25 0515 42.0   1.0 100   0 42.0   1.0 1.7   1.5 NW | 309 2.9   1.7 0.00 0.00 42.2   1.8 41.8   1.1
Lytton East (Hill 5) 12/9/25 0515 41.4   0.3 98   0 41.1   0.3 0.8   1.4 ENE | 72 1.9   2.1 0.00 0.01 41.9   1.5 41.4   0.3
Jimtown-North (Piccolo Ranch 15) 12/9/25 0515 41.4   0.5 100   0 41.4   0.5 0.4   1.6 N | 360 1.8   2.4 0.00 0.00 43.0   0.7 41.1   0.4
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) 12/9/25 0500 40.6   0.6 100   0 40.6   0.6 0.9   1.1 ENE | 58 1.8   2.2 0.00 0.00 42.7   0.8 40.4   0.6
N Chalk Hill Rd (Ranch 63) 12/9/25 0515 40.1   0.4 100   0 40.0   0.5 1.9   0.4 NE | 55 3.2   1.9 0.00 0.00 42.5   0.1 39.9   0.6
Knights Valley (Bavarian Lion) 12/9/25 0515 39.4   0.6 98   0 38.9   0.7 1.8   1.6 SSE | 162 3.9   2.1 0.00 0.00 41.8   0.5 39.3   0.6
Bavarian Lion EFW 12/9/25 0515 39.7   1.0 - - - - - 0.00 0.00 42.3   0.5 39.4   0.9
Franz Valley (Stornetta) 12/9/25 0515 36.2   3.5 98   0 35.6   3.5 0.1   0.5 S | 188 0.9   1.8 0.00 0.00 39.3   3.0 36.0   3.5
Upper Dry Creek Valley 12/9/25 0500 42.0   0.5 98   0 41.5   0.4 0.5   0.1 ESE | 112 1.9   0.4 0.00 0.00 42.4   1.1 41.9   0.4
Lower Dry Creek Valley 12/9/25 0515 41.7   1.5 100   0 41.7   1.5 1.8   1.2 NW | 310 3.0   1.7 0.00 0.00 42.4   1.8 41.7   1.5
Max     48.9 100 44.1 11.3 - 16.7 0.00 0.01 54.0 48.0
Avg     41.5 98 41.0 1.3 - 2.7 0.00 - - -
Min     36.2 83 35.6 0.0 - 0.0 0.00 0.00 39.3 36.0

Latest Observation

34 Stations

15 Minute Data | America/Los_Angeles
as of 12/9/25 5:20 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) 12/9/25 0515 40.8   0.5 98   0 40.4   0.6 1.8   0.8 NE | 50 3.6   1.5 0.00 0.00 43.0   0.3 40.6   0.4
Bisordi (Fulton) 12/9/25 0515 41.4   0.3 99   1 41.2   0.6 1.9   1.3 NE | 56 3.1   1.8 0.00 0.00 43.4   0.3 41.4   0.3
Fulton-SE (Barnes Rd) 12/9/25 0515 41.6   0.1 98   0 41.0   0.2 1.3   0.4 ENE | 67 2.5   1.0 0.00 0.00 43.3   0.2 41.4   0.1
Fulton-SW (Ranch 21) 12/9/25 0515 41.6   0.2 0   0 -67.7   0.1 0.2   1.7 ENE | 69 1.4   2.1 0.00 0.01 43.1   0.4 41.5   0.1
Healdsburg-South (Sodini) 12/9/25 0515 41.9   1.5 100   0 41.9   1.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 43.1   1.0 41.5   1.5
Windsor-East (Ranch 16) 12/9/25 0515 40.6   1.1 100   0 40.6   1.1 1.8   3.5 ESE | 114 3.9   3.7 0.00 0.00 42.8   0.3 40.3   1.0
Santa Rosa-NW (Goldfields) 12/9/25 0515 41.8   0.2 100   0 41.8   0.2 0.7   1.7 SSE | 147 2.1   1.8 0.00 0.00 43.3   0.5 41.8   0.2
Goldfields Remote 12/9/25 0515 41.7   0.2 - - - - - - - 43.3   0.6 41.7   0.1
NW Santa Rosa (Piner Road) 12/9/25 0515 41.7   0.3 100   0 41.7   0.3 1.1   1.4 NE | 49 2.2   2.3 0.00 0.00 43.2   0.6 41.7   0.1
River Rd South (Denner Ranch) 12/9/25 0515 41.9   0.5 100   0 41.9   0.5 2.4   0.8 SE | 143 3.5   1.8 - - 43.5   0.1 41.8   0.4
West Santa Rosa (LOV Vineyard) 12/9/25 0515 41.9   0.2 100   0 41.9   0.2 0.6   0.1 NE | 42 2.6   0.7 0.00 0.00 43.2   0.5 41.8   0.2
Guerneville Rd (Prokopakis) 12/9/25 0515 42.3   0.2 100   0 42.3   0.1 - - - 0.00 0.00 43.6   0.5 42.0   0.4
SunnyView Vineyard (SCWC) 12/9/25 0515 41.7   0.1 100   0 41.6   0.1 0.3   0.8 NNE | 33 1.5   1.2 0.00 0.00 43.0   0.6 41.6   0.2
Guerneville Rd West (Balletto) 12/9/25 0515 42.3   0.1 100   0 42.3   0.0 0.2   2.3 NNE | 31 1.3   3.5 0.00 0.00 43.6   0.4 42.1   0.2
Sanchietti Ranch 12/9/25 0515 43.2   0.0 100   0 43.2   0.0 2.5   0.2 SE | 135 4.1   1.4 0.00 0.00 44.3   0.1 43.0   0.2
Occidental Rd (Sebastopol) 12/9/25 0515 42.0   0.3 100   0 42.0   0.3 1.5   0.5 ESE | 113 3.3   0.9 0.00 0.00 43.3   0.3 41.4   0.1
Lower Westside Rd (Ranch 12) 12/9/25 0515 42.4   0.4 100   0 42.4   0.4 0.1   1.6 SSW | 194 1.5   1.9 0.00 0.00 43.2   0.9 42.1   0.4
Guerneville (Laughlin Rd) 12/9/25 0515 42.2   0.6 98   0 41.6   0.6 1.1   0.5 N | 349 2.4   0.4 0.00 0.00 43.1   0.2 42.0   0.7
Korbel (Winery) 12/9/25 0445 42.4   0.7 100   0 42.4   0.6 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 42.8   1.0 42.2   0.9
Forestville (Shone Farms) 12/9/25 0515 42.3   0.3 98   0 41.7   0.3 1.3   1.1 ESE | 116 3.0   1.5 0.00 0.01 44.1   1.4 40.7   0.4
Forestville-NE (Ranch 30) 12/9/25 0515 41.4   0.2 100   0 41.4   0.2 2.1   1.0 SE | 130 3.4   2.3 0.00 0.00 42.2   0.5 41.4   0.3
Foggy Bend (Ranch 41) 12/9/25 0515 43.0   0.1 100   0 43.0   0.1 1.3   0.2 NE | 39 2.1   1.7 0.00 0.00 43.3   0.8 42.8   0.1
Rawah - Last Stop 12/9/25 0515 42.2   0.4 100   0 42.2   0.5 1.4   0.6 SE | 131 2.8   1.5 0.00 0.01 43.0   0.5 42.2   0.5
Green Valley Vineyard 12/9/25 0515 41.5   0.7 99   0 41.2   0.8 0.8   0.2 ENE | 74 2.8   0.9 0.00 0.01 42.8   0.1 41.2   0.7
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 0515 42.3   0.8 - - - - - - - 43.6   0.2 42.1   0.9
Keefer Ranch (Green Valley) 12/9/25 0515 42.2   0.8 100   0 42.2   0.8 - - - 0.00 0.00 43.4   0.4 42.1   0.8
Graton-West (Dutton Ranch) 12/9/25 0515 42.1   0.6 100   0 42.1   0.7 0.9   0.6 NNE | 16 2.8   0.9 0.00 0.00 43.5   0.2 41.8   0.8
Graton-South (Mill Station Rd) 12/9/25 0515 42.1   0.2 100   0 42.1   0.1 0.0   0.0 N | 0 0.0   0.5 0.00 0.00 43.5   0.1 41.4   0.6
Occidental (Horseshoe Bend) 12/9/25 0515 40.4   0.5 100   0 40.4   0.5 - - - 0.00 0.00 41.4   0.3 40.2   0.5
Sexton Valley (Jacqueline's Blk) 12/9/25 0515 42.2   0.4 100   0 42.1   0.4 0.8   2.4 NE | 48 2.7   3.8 0.00 0.00 43.5   0.1 42.1   0.3
Sebastopol Hills (Burnside Rd) 12/9/25 0515 41.3   0.1 100   0 41.3   0.1 0.0   0.1 NE | 41 1.0   0.9 0.00 0.00 42.3   0.0 40.8   0.5
Pleasant Hill 12/9/25 0515 41.5   0.0 98   0 41.0   0.0 3.0   0.0 E | 97 5.7   0.1 0.00 0.00 42.5   0.1 41.2   0.2
Seaview/Fort Ross (Hirsch) 12/9/25 0515 51.8   2.3 81   17 46.2   4.1 2.0   1.5 N | 352 4.9   3.3 0.00 0.00 54.6   0.0 50.7   4.6
Max     51.8 100 46.2 3.0 - 5.7 0.00 0.01 54.6 50.7
Avg     42.2 96 38.4 1.1 - 2.5 0.00 - - -
Min     40.4 0 -67.7 0.0 - 0.0 0.00 0.00 41.4 40.2

Southern Sonoma County Latest

20 Stations

15 Minute Data | America/Los_Angeles
as of 12/9/25 5:20 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 12/9/25 0515 35.8   0.4 98   1 35.3   0.5 0.5   0.0 N | 2 1.5   0.1 0.00 0.00 35.5   1.4 42.3   3.0
Lower Bennett Valley 12/9/25 0515 39.0   1.2 100   0 39.0   1.2 2.7   1.2 N | 352 4.4   0.8 0.00 0.01 38.6   1.3 40.7   0.7
Kenwood (Wildwood) 12/9/25 0515 40.4   0.6 100   0 40.4   0.6 1.7   0.2 SSE | 149 3.7   0.1 0.00 0.01 40.2   0.5 41.7   0.3
Sonoma Valley (Bedrock) 12/9/25 0515 40.2   0.1 98   0 39.7   0.0 - - - 0.00 0.00 39.5   0.3 41.7   0.3
Sonoma-West (Arnold) 12/9/25 0515 42.2   0.8 100   0 42.2   0.8 1.2   1.1 W | 266 3.9   3.0 0.00 0.00 42.0   0.8 43.5   0.4
Sonoma Valley HS 12/9/25 0515 42.2   0.8 100   0 42.2   0.8 1.2   0.7 NNW | 332 2.5   2.0 0.00 0.00 41.6   1.2 43.5   0.4
Sonoma East (Bundschu01) 12/9/25 0515 41.6   1.0 96   2 40.7   0.6 3.4   0.1 NNE | 29 5.7   0.7 0.00 0.00 41.6   1.0 42.8   1.1
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 0515 42.2   0.6 95   1 40.9   0.3 0.1   1.6 NE | 40 2.4   2.7 0.00 0.00 41.8   0.6 43.8   0.5
Ricci Vineyards (Carneros) 12/9/25 0515 42.0   0.7 96   2 41.1   0.2 2.0   1.4 N | 11 4.1   2.0 0.00 0.00 42.0   0.7 43.8   0.0
Carneros (Ranch 71) 12/9/25 0515 41.0   0.5 100   0 40.9   0.5 1.2   0.9 WNW | 285 2.8   1.4 0.00 0.00 40.8   0.6 42.4   0.5
Carneros Upper (Ranch 81) 12/9/25 0515 40.7 100 40.7 2.6 N | 9 4.4 - - 40.7 42.0
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 0515 42.2   0.4 100   0 42.1   0.3 3.1   0.7 E | 94 5.3   2.0 0.00 0.00 41.8   0.5 43.1   0.4
Cartograph Wines Base 12/9/25 0515 41.8   0.1 100   0 41.8   0.1 2.5   1.0 ENE | 63 5.4   1.9 0.00 0.00 41.5   0.3 42.6   0.0
Cartograph Wines Remote 12/9/25 0515 42.3   0.1 - - - - - - - 42.2   0.2 43.3   0.0
Rice-Spivak Vineyard 12/9/25 0515 42.2   0.1 - - - - - - - 42.0   0.4 43.3   0.1
Penngrove (Asellus) 12/9/25 0515 41.8   0.2 98   0 41.4   0.1 5.8   1.7 ESE | 120 9.6   3.1 0.00 0.00 41.5   0.4 42.8   0.2
Roger's Creek (Ranch 50) 12/9/25 0515 40.2   0.5 100   0 40.2   0.5 4.0   1.0 E | 96 7.2   1.3 0.00 0.00 39.8   0.7 41.1   0.4
Petaluma (Ranch 10) 12/9/25 0515 42.8   0.0 96   0 41.7   0.0 2.5   0.2 SE | 124 3.7   0.5 0.00 0.00 42.5   0.2 43.8   0.0
Max     42.8 100 42.2 5.8 - 9.6 0.00 0.01 42.5 43.8
Avg     41.2 99 40.6 2.3 - 4.4 0.00 - - -
Min     35.8 95 35.3 0.1 - 1.5 0.00 0.00 35.5 40.7
About WWG
Purchasing Weather Stations for the SCWC Weather Network Contact WWG about Alert Monitoring Service

Latest Observations

Map

Hourly Data