Create Custom Reports and Graphics: Custom Report
Napa County Forecast Links
Morning Forecast Frost Forecast 30/90 Day Outlook Forecast Abbreviations and Terms
Napa County Weather Data Links
Yesterday Growing Degree Days Weather Observation Maps Powdery Mildew Satellite/Radar Data Comparison Summary Miscellaneous UC Oakville Research Station NVV Office Weather Station

Latest Observations

Map

15 Minute Data

Latest Observations

Map

15 Minute Data

Northeast Napa County

12 Stations

15 Minute Data | America/Los_Angeles
as of 12/4/25 7:56 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)
Montesol 12/4/25 1945 43.2   1.2 - - - - - 0.00 0.00 37.7   2.7 63.9   3.3
Pope Valley (Weeks Lake) 12/4/25 1945 37.3   0.7 89   7 34.3   2.9 0.1   0.7 WSW | 246 1.8   1.8 0.00 0.00 27.4   6.5 64.7   0.4
Whiskey River Winery 12/4/25 1945 37.8   1.3 88   7 34.7   3.3 0.9   0.5 NNE | 18 2.3   1.8 0.00 0.00 27.2   6.3 61.5   3.0
Dollarhide Base 12/4/25 1945 46.1   5.4 70   28 36.9   7.5 1.4   0.2 W | 279 2.6   0.8 0.00 0.00 32.9   4.7 63.7   1.3
Dollarhide 1AS Remote 12/4/25 1945 37.5   0.2 93   9 35.8   2.3 0.0   1.1 N | 0 0.0   2.6 - - 27.4   5.8 63.9   1.4
Dollarhide 17B Remote 12/1/25 1600 59.5   4.7 47   30 39.2   8.6 - - - - - 30.3   11.8 63.8   4.6
Dollarhide 18A Remote 12/4/25 1945 37.2   0.5 91   9 34.8   2.2 - - - - - 26.8   6.1 63.2   3.7
Angwin 12/4/25 1945 51.1   2.9 39   6 27.1   6.3 3.0   2.3 NW | 320 3.7   4.0 0.00 0.00 42.3   3.3 56.5   1.4
Lower Angwin (Pioneer) 12/4/25 1945 40.1   12.5 - - 0.1   3.9 NE | 55 0.9   7.7 - - 38.9   9.5 59.0   0.5
Deer Park 12/4/25 1945 46.6   8.7 81   56 41.2   21.2 0.6   2.6 N | 3 1.6   4.9 0.00 0.00 44.2   10.0 63.7   3.1
Lower Chiles Valley (Brown) 12/4/25 1945 38.3   3.5 90   30 35.7   6.5 0.4   0.1 NNW | 330 2.4   0.1 0.00 0.00 31.9   6.7 63.6   0.9
Moss Creek Vineyard/Reservior 12/4/25 1700 48.1   6.3 78   33 41.6   8.6 - - - 0.00 0.00 35.4   6.5 60.5   2.8
Max     51.1 93 41.2 3.0 - 3.7 0.00 0.00 44.2 64.7
Avg     41.5 80 35.1 0.8 - 1.9 0.00 - - -
Min     37.2 39 27.1 0.0 - 0.0 0.00 0.00 26.8 56.5

Northern & Central Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 12/4/25 7:56 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)
Calistoga-North 12/4/25 1945 44.0   1.4 93   27 42.0   7.5 - - - 0.00 0.00 33.5   10.6 63.5   3.5
Stags Leap Dist (Chimney Rock) 12/4/25 1945 40.5   0.5 - - 0.5   0.3 ENE | 69 1.3   1.3 0.00 0.00 29.3   6.3 60.8   9.2
Diamond Mtn (McEachran) 12/4/25 1945 46.0   5.8 85   47 41.9   14.9 - - - - - 39.9   10.7 61.4   4.3
Diamond Mtn (Schramsberg) 12/4/25 1945 48.3   8.3 74   52 40.6   21.6 - - - 0.00 0.00 45.4   6.7 59.8   3.5
Stags Leap Dist (Silverado Vineyards) 12/4/25 1945 39.9   0.0 91   15 37.4   4.7 0.1   0.3 ENE | 65 1.1   0.7 0.00 0.00 29.4   7.2 59.0   8.3
Fotsch (Maple Lane) 12/4/25 1945 40.4   0.1 90   15 37.7   4.8 0.9   1.3 E | 96 2.2   2.0 0.00 0.00 30.2   9.6 63.9   6.3
Oak Knoll-East (Ranch 53) 12/4/25 1945 41.3   3.6 88   21 38.2   3.4 0.0   0.7 N | 0 0.0   2.6 0.00 0.00 30.8   6.5 59.4   9.4
Rutherford-North (Mee Ln) 12/4/25 1945 39.3   0.1 91   5 37.0   1.6 0.6   0.1 SW | 228 2.4   0.9 0.00 0.00 28.9   6.2 60.4   9.9
Frisinger Napa-NW 12/4/25 1945 39.3   2.4 93   18 37.4   2.9 0.9   0.3 W | 271 1.7   1.4 0.00 0.00 31.0   5.7 58.2   8.3
Napa-North (Ranch 29) 12/4/25 1945 43.4   1.4 100   25 43.4   6.2 0.8   0.3 ENE | 69 1.8   1.4 0.00 0.00 31.0   4.6 59.9   10.3
St. Helena (NVV Office) 12/4/25 1945 45.2   0.9 - - 0.0   0.6 SW | 220 0.6   1.2 0.00 0.00 33.2   8.2 61.3   8.6
Crossroads Ranch 12/4/25 1945 40.4   1.6 93   4 38.5   2.6 1.1   1.0 WSW | 238 2.3   1.2 0.00 0.00 29.7   5.3 59.3   8.0
Oakville 12/4/25 1945 40.4   1.2 92   5 38.3   2.5 1.6   0.4 SSW | 210 2.5   0.4 0.00 0.00 29.6   5.5 59.7   7.5
OV561-East 12/4/25 1945 40.6   0.9 - - - - - - - 30.2   5.8 63.9   6.8
OV518-West 12/4/25 1945 42.6   2.6 - - - - - - - 30.4   6.2 59.7   7.0
Napa-NW (Ranch 54) 12/4/25 1945 41.1   6.2 93   37 39.2   6.8 0.0   1.8 NW | 305 0.7   2.9 0.00 0.00 31.4   5.1 57.8   10.6
Calistoga (Ranch 78) 12/4/25 1945 42.1   1.9 92   10 39.9   4.9 0.8   0.5 SSE | 159 2.3   0.7 0.00 0.00 31.1   7.2 64.0   5.0
Yountville-SE (Ranch 85) 12/4/25 1945 42.0   0.3 92   9 39.8   2.9 0.0   0.6 N | 0 0.0   1.8 0.00 0.00 30.8   5.3 60.3   8.3
Yountville-South (Ranch 87) 12/4/25 1945 40.2   0.0 95   11 38.8   3.2 0.4   0.5 WNW | 295 2.1   0.7 0.00 0.00 30.0   5.3 60.8   8.1
Rutherford Hill Estate 12/4/25 1945 46.2   7.6 84   50 41.8   15.4 0.4   0.9 E | 87 1.5   1.8 0.00 0.00 37.6   12.5 62.2   7.8
Rutherford (STS) 12/4/25 1945 41.2   2.3 91   6 38.7   3.9 0.9   0.1 WSW | 247 2.0   0.5 0.00 0.00 30.2   8.4 64.1   6.1
Borreo (Soda Canyon) 12/4/25 1945 40.8   2.2 92   30 38.5   8.1 0.8   1.4 NW | 321 2.2   1.0 0.00 0.00 33.5   4.9 58.8   6.8
Oakville-NE (Ranch 88) 12/4/25 1945 39.3   1.6 90   0 36.5   1.7 0.0   0.7 N | 0 0.0   2.3 0.00 0.00 29.0   4.5 61.0   7.1
Silver Oak OV 12/4/25 1945 40.8   1.5 92   5 38.7   2.9 0.7   1.1 SW | 219 1.6   1.4 0.00 0.00 29.1   6.4 59.9   7.6
Tiara Fria (East St. Helena) 12/4/25 1945 40.9   1.5 90   3 38.3   2.4 0.8   0.3 NW | 323 1.6   0.9 0.00 0.00 31.2   7.7 60.9   8.2
To Kalon Remote (TKKE) 12/4/25 1945 39.2   2.5 - - - - - - - 30.0   7.2 61.4   7.0
To Kalon 12/4/25 1945 41.8   0.9 94   22 40.2   5.9 1.0   0.2 WSW | 243 2.4   1.4 0.00 0.00 30.6   7.3 60.6   7.4
To Kalon Remote (TKN5) 12/4/25 1945 41.6   0.2 - - - - - - - 30.1   7.5 61.3   6.3
St. Helena-North 12/4/25 1945 43.3   0.1 84   22 38.7   7.5 0.4   0.2 WSW | 255 1.8   0.9 0.00 0.00 33.2   8.3 62.4   9.1
Twomey Calistoga 12/4/25 1945 41.6   1.8 94   15 40.0   6.2 0.2   0.4 SE | 131 1.2   1.0 0.00 0.00 30.7   7.2 63.8   4.8
Wappo Hill Floor 12/4/25 1945 39.9   0.4 100   17 39.9   4.4 0.0   1.2 SW | 236 0.8   2.5 0.00 0.00 29.8   6.1 60.2   8.2
Yountville (Ranch 67) 12/4/25 1945 40.1   0.7 90   15 37.4   4.0 0.1   0.6 SW | 218 0.9   1.4 0.00 0.00 29.3   5.4 59.3   6.9
Max     48.3 100 43.4 1.6 - 2.5 0.00 0.00 45.4 64.1
Avg     41.7 91 39.2 0.5 - 1.5 0.00 - - -
Min     39.2 74 36.5 0.0 - 0.0 0.00 0.00 28.9 57.8

Southern Napa County

23 Stations

15 Minute Data
as of 12/4/25 7:56 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)
Carneros (Milton Rd) 12/4/25 1945 40.9   2.9 88   22 37.6   4.4 - - - 0.00 0.00 32.6   3.3 54.1   15.4
Carneros Lower (Ranch 81) 12/4/25 1945 40.0   2.8 91   18 37.6   3.0 0.3   0.4 NE | 35 2.3   1.2 0.00 0.00 33.4   2.6 54.8   13.3
Carneros Upper (Ranch 81) 12/4/25 1945 45.4   14.4 84   61 41.0   18.7 2.9   0.1 NNE | 14 4.5   2.0 - - 38.0   2.4 55.5   11.8
Carneros (Mitsuko) 12/4/25 1945 38.7   1.4 - - - - - - - 30.0   3.2 56.4   12.2
Mount George (Napa East) 12/4/25 1945 39.5   11.6 94   20 37.9   5.3 0.7   0.1 SE | 126 2.5   1.7 0.00 0.00 39.5   0.5 58.1   17.3
Napa-East (Palmaz 300') 12/4/25 1945 41.7   12.5 93   59 40.0   13.2 1.8   2.5 ESE | 117 3.7   5.0 0.00 0.00 32.8   6.6 62.4   8.6
Napa-East (Palmaz 1200') 12/4/25 1945 40.1   1.6 90   26 37.5   6.8 2.3   0.6 E | 96 3.5   1.1 - - 36.1   4.0 56.6   6.5
Napa-East (Palmaz 1400') 12/4/25 1945 41.4   1.5 88   28 38.0   8.1 0.7   0.5 WNW | 301 2.3   0.8 0.00 0.00 35.6   6.5 54.3   6.9
Dealy Lane (Ranch 80) 12/4/25 1945 41.3   2.2 92   20 39.2   3.9 1.2   0.0 NNW | 329 3.2   0.5 0.00 0.00 33.0   4.4 56.5   10.8
Suscol Mtn (Ranch 93) 12/4/25 1945 46.7   10.3 78   53 40.1   18.6 2.9   2.3 NNW | 341 7.5   0.9 0.00 0.00 38.2   13.1 55.0   11.2
Carneros (Saintsbury) 12/4/25 1945 42.8   3.5 91   32 40.4   7.4 0.8   1.3 NW | 314 2.8   1.5 0.00 0.00 34.0   2.2 56.1   12.1
Suscol Upper (Ranch 92) 12/4/25 1945 45.8   9.4 82   53 40.6   17.1 1.4   0.1 WSW | 249 3.7   0.2 0.00 0.00 39.1   4.5 54.5   14.2
Stanly (Ranch 45) 12/4/25 1930 43.0   2.5 89   27 40.1   6.6 3.5   1.2 SSE | 154 5.7   1.9 0.00 0.00 30.7   4.1 56.0   17.3
Suscol Lower (Ranch 35) 12/4/25 1945 39.8   4.9 90   33 37.2   6.8 1.0   1.9 NE | 47 2.1   1.5 0.00 0.00 31.2   4.6 59.1   10.5
Napa-South (Toyon Farms) 12/4/25 1945 43.9   4.8 93   31 42.0   5.6 0.0   0.2 N | 0 0.0   1.7 0.00 0.00 37.1   2.2 59.5   11.8
Toyon Remote 1 12/4/25 1945 40.3   4.2 - - - - - - - 31.8   3.4 59.4   8.8
Toyon Remote 2 12/4/25 1945 41.6   0.7 - - - - - - - 31.6   3.1 57.7   10.0
Toyon Remote 3 12/4/25 1945 39.7   1.4 - - - - - - - 31.8   2.5 58.6   8.9
Napa-West Lower (Truchard) 12/4/25 1945 40.1   0.3 89   12 37.1   3.4 - - - - - 30.4   5.5 58.2   11.4
Napa-West Upper (Truchard) 12/4/25 1945 43.3   11.4 100   68 43.3   17.5 0.5   2.8 NW | 315 2.5   3.0 0.00 0.00 36.4   1.9 58.0   9.6
Mt. Veeder 12/4/25 1945 48.8   3.3 71   39 39.9   16.8 1.0   0.6 W | 262 1.8   0.3 0.00 0.00 47.1   1.7 59.2   0.2
Wooden Valley 5/1/25 1630 68.6   8.0 58   11 53.4   1.8 8.0   3.8 W | 259 15.1   5.0 0.00 0.00 49.2   1.7 70.2   8.6
Sugarloaf West 12/4/25 1945 40.3   4.3 93   26 38.5   4.2 0.2   1.4 SSW | 192 1.6   1.8 0.00 0.00 32.0   3.8 57.3   10.5
Max     48.8 100 43.3 3.5 - 7.5 0.00 0.00 47.1 62.4
Avg     42.0 89 39.3 1.3 - 3.1 0.00 - - -
Min     38.7 71 37.1 0.0 - 0.0 0.00 0.00 30.0 54.1
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network