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

Map - Northern Napa County

Map

15 Minute Data

Map - Southern Napa County

Map

15 Minute Data

Northeast Napa County

12 Stations

15 Minute Data | America/Los_Angeles
as of 2/20/26 9:06 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 2/20/26 2100 31.6   0.5 - - - - - 0.00 0.00 23.9   7.9 49.0   1.4
Pope Valley (Weeks Lake) 2/20/26 2100 30.6   10.3 91   26 28.2   1.7 0.2   4.9 WSW | 243 1.5   8.8 0.00 0.00 22.7   14.3 53.0   0.1
Whiskey River Winery 12/14/25 0345 39.7   1.0 87   2 36.3   1.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 39.7   2.0 40.0   1.1
Dollarhide Base 2/20/26 2100 37.9   1.7 89   12 34.9   2.1 2.0   0.4 W | 268 2.7   1.9 0.00 0.00 26.9   10.6 52.9   0.4
Dollarhide 1AS Remote 2/20/26 2100 31.8   3.1 95   6 30.4   1.4 0.3   1.2 WSW | 252 1.5   1.3 - - 23.8   11.0 54.6   0.6
Dollarhide 17B Remote 2/20/26 2100 34.2   1.1 94   6 32.7   0.7 - - - - - 24.7   10.6 55.4   1.2
Dollarhide 18A Remote 2/20/26 2100 29.8   4.4 98   6 29.3   2.9 - - - - - 22.6   10.4 56.1   2.3
Angwin 2/20/26 2100 37.0   1.3 76   10 30.1   4.8 2.8   5.4 S | 178 6.8   7.7 0.00 0.00 31.2   0.3 45.1   1.0
Lower Angwin (Pioneer) 2/20/26 2100 28.9   7.7 - - 0.0   2.5 SSE | 154 0.4   8.6 - - 23.5   9.0 47.0   0.0
Deer Park 2/20/26 2100 41.2   0.5 71   4 32.7   1.1 1.5   5.4 N | 358 2.5   8.3 0.00 0.00 32.8   4.8 53.7   1.4
Lower Chiles Valley (Brown) 2/20/26 2100 32.1   4.6 94   12 30.4   1.2 0.3   0.2 ESE | 123 2.4   1.5 0.00 0.00 24.1   10.7 54.2   2.7
Moss Creek Vineyard/Reservior 2/20/26 2030 37.3   2.6 90   14 34.8   1.7 - - - 0.00 0.00 27.3   10.7 54.9   0.2
Max     41.2 98 34.9 2.8 - 6.8 0.00 0.00 32.8 56.1
Avg     33.9 89 31.5 1.0 - 2.5 0.00 - - -
Min     28.9 71 28.2 0.0 - 0.4 0.00 0.00 22.6 45.1

Northern & Central Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 2/20/26 9:06 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 2/20/26 2100 35.2   3.8 94   8 33.8   1.4 - - - 0.00 0.00 27.2   11.8 55.5   0.6
Stags Leap Dist (Chimney Rock) 2/20/26 2100 38.0   2.4 86   8 34.2   0.3 0.4   1.6 WNW | 291 1.5   2.4 0.00 0.00 30.1   9.8 59.1   3.1
Diamond Mtn (McEachran) 2/20/26 2100 39.6   3.0 78   7 33.2   0.6 - - - - - 31.9   6.3 52.8   1.5
Diamond Mtn (Schramsberg) 2/20/26 2100 41.3   3.4 68   16 31.4   2.1 - - - 0.00 0.00 32.4   4.3 50.3   1.7
Stags Leap Dist (Silverado Vineyards) 2/20/26 2100 36.8   1.4 90   7 34.2   0.6 0.1   1.9 N | 2 1.2   2.8 0.00 0.00 30.2   7.6 53.8   1.8
Fotsch (Maple Lane) 2/20/26 2045 35.6   6.9 93   21 33.9   0.5 0.3   2.6 W | 269 1.8   3.4 0.00 0.00 27.8   11.9 54.7   1.3
Oak Knoll-East (Ranch 53) 2/20/26 2100 40.1   0.8 87   6 36.6   2.6 1.5   0.6 WNW | 293 2.8   0.1 0.00 0.00 29.6   9.3 56.7   0.5
Rutherford-North (Mee Ln) 2/20/26 2045 36.8   4.6 89   12 33.8   1.0 1.7   0.5 NW | 314 2.6   1.8 0.00 0.00 27.7   10.4 55.9   1.5
Frisinger Napa-NW 2/20/26 2100 40.3   3.1 86   1 36.3   2.8 0.5   1.4 W | 259 2.1   0.9 0.00 0.00 28.4   8.7 54.6   0.2
Napa-North (Ranch 29) 2/20/26 2100 41.0   2.4 87   0 37.6   2.4 1.0   1.0 ENE | 57 2.7   2.4 0.00 0.00 29.3   9.1 57.6   1.7
St. Helena (NVV Office) 2/20/26 2100 37.8   4.4 - - 0.1   1.4 NW | 320 0.9   4.3 0.00 0.00 28.8   11.4 55.0   0.5
Crossroads Ranch 2/20/26 2100 35.9   5.4 90   13 33.2   1.4 0.0   2.4 N | 0 0.0   3.5 0.00 0.00 30.2   10.2 53.7   0.4
Oakville 2/20/26 2100 37.3   4.5 90   16 34.7   0.5 1.2   1.2 WSW | 237 2.4   1.7 0.00 0.00 30.3   9.8 54.8   0.9
OV561-East 2/20/26 2100 37.6   3.2 - - - - - - - 30.0   10.4 57.8   2.3
OV518-West 2/20/26 2100 38.6   3.4 - - - - - - - 31.0   9.6 54.0   0.3
Napa-NW (Ranch 54) 2/20/26 2100 41.3   2.8 84   0 36.8   2.8 1.4   0.5 NW | 323 3.2   0.8 0.00 0.00 31.1   7.0 55.9   1.3
Calistoga (Ranch 78) 2/20/26 2100 33.7   6.0 93   13 32.0   2.2 0.1   3.1 WNW | 283 1.3   3.6 0.00 0.00 26.9   12.8 54.7   0.8
Yountville-SE (Ranch 85) 2/20/26 2100 39.5   1.0 89   5 36.6   2.4 0.7   2.7 NW | 319 1.6   3.9 0.00 0.00 30.7   7.1 56.6   1.9
Yountville-South (Ranch 87) 2/20/26 2100 38.0   1.0 93   5 36.2   0.3 0.5   0.7 WNW | 288 1.9   1.1 0.00 0.00 29.7   8.7 55.8   0.2
Rutherford Hill Estate 2/20/26 2100 42.1   0.4 71   4 33.5   0.9 0.5   3.4 NNE | 17 2.0   7.5 0.00 0.00 32.9   5.3 56.6   1.1
Rutherford (STS) 2/20/26 2100 36.9   1.9 92   5 34.8   0.5 1.7   0.3 W | 276 2.7   1.9 0.00 0.00 29.1   9.3 57.3   1.5
Borreo (Soda Canyon) 2/20/26 2100 37.9   3.0 85   12 33.7   0.8 0.8   2.7 NNW | 336 3.4   3.1 0.00 0.00 28.4   10.0 53.1   0.2
Oakville-NE (Ranch 88) 2/20/26 2100 35.0   4.9 90   12 32.3   1.4 0.0   0.6 N | 0 0.0   2.5 0.00 0.00 29.7   9.9 55.2   0.7
Silver Oak OV 2/20/26 2100 36.7   4.9 93   18 35.0   0.4 0.1   2.3 S | 172 1.1   3.4 0.00 0.00 30.2   10.0 55.0   0.3
Tiara Fria (East St. Helena) 2/20/26 2100 36.6   7.2 91   21 34.2   0.4 1.5   2.6 NNW | 329 2.3   5.4 0.00 0.00 29.0   11.2 54.2   0.3
To Kalon Remote (TKKE) 2/20/26 2100 35.2   2.8 - - - - - - - 30.1   7.2 55.4   0.5
To Kalon 2/20/26 2100 36.2   1.6 91   4 33.7   0.7 0.7   1.7 WNW | 300 2.3   3.1 0.00 0.00 29.6   7.9 54.5   0.5
To Kalon Remote (TKN5) 2/20/26 2100 36.1   0.5 - - - - - - - 29.5   6.0 56.2   1.0
St. Helena-North 2/20/26 2100 36.4   4.1 86   9 32.6   1.3 2.1   0.2 NNW | 335 3.3   1.3 0.00 0.00 28.2   11.3 55.1   1.1
Twomey Calistoga 2/20/26 2100 35.2   5.3 93   13 33.4   1.5 1.1   1.0 WNW | 303 2.3   2.5 0.00 0.00 28.9   10.8 54.6   1.1
Wappo Hill Floor 2/20/26 2100 37.3   3.3 97   18 36.6   1.9 0.2   3.1 NNE | 18 1.1   4.1 0.00 0.00 31.2   8.4 58.7   4.0
Yountville (Ranch 67) 2/20/26 2100 37.0   1.4 92   8 35.0   0.8 0.4   1.0 NW | 319 1.5   0.7 0.00 0.15 30.7   7.6 53.8   0.1
Max     42.1 97 37.6 2.1 - 3.4 0.00 0.15 32.9 59.1
Avg     37.6 88 34.4 0.7 - 1.9 0.00 - - -
Min     33.7 68 31.4 0.0 - 0.0 0.00 0.00 26.9 50.3

Southern Napa County

23 Stations

15 Minute Data
as of 2/20/26 9:06 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) 2/20/26 2100 37.4   4.6 87   14 33.8   0.1 - - - 0.00 0.00 30.7   11.0 55.4   0.9
Carneros Lower (Ranch 81) 2/20/26 2100 40.0   4.1 83   14 35.3   0.5 0.1   3.7 N | 9 1.6   6.6 0.00 0.00 30.0   10.3 54.3   0.6
Carneros Upper (Ranch 81) 2/20/26 2100 45.5   2.1 66   3 34.8   1.0 2.8   5.4 ENE | 59 5.4   8.6 - - 33.2   6.6 57.0   3.2
Carneros (Mitsuko) 2/20/26 2100 36.2   4.2 - - - - - - - 28.9   10.4 56.9   1.0
Mount George (Napa East) 2/20/26 2100 45.6   5.9 85   4 41.2   4.6 0.9   0.6 NNE | 22 2.3   0.7 0.00 0.00 28.9   10.8 64.1   4.4
Napa-East (Palmaz 300') 2/20/26 2100 42.6   2.9 76   7 35.6   0.7 0.4   0.1 NNW | 329 2.8   1.5 0.00 0.00 30.7   8.5 56.2   0.5
Napa-East (Palmaz 1200') 2/20/26 2030 40.9   1.2 73   4 33.0   0.2 4.2   2.3 E | 96 8.0   2.9 - - 29.4   6.7 50.6   1.4
Napa-East (Palmaz 1400') 2/20/26 2100 43.1   4.2 71   7 34.4   1.7 4.4   1.5 SE | 139 9.6   5.9 0.00 0.00 28.6   6.3 50.7   1.9
Dealy Lane (Ranch 80) 2/20/26 2100 41.5   1.4 83   11 36.6   2.3 3.1   1.0 NNW | 329 5.8   0.9 0.00 0.00 31.7   9.0 56.0   1.1
Suscol Mtn (Ranch 93) 2/20/26 2100 44.2   3.9 71   3 35.4   2.6 13.7   6.2 SE | 127 18.3   7.8 0.00 0.00 36.1   1.1 54.3   2.7
Carneros (Saintsbury) 2/20/26 2100 39.2   2.4 86   11 35.3   1.1 1.7   0.0 NW | 313 3.0   0.1 0.00 0.00 30.5   9.1 56.9   1.1
Suscol Upper (Ranch 92) 2/20/26 2100 44.0   3.9 72   4 35.7   2.5 6.4   6.3 NE | 56 9.6   6.8 0.00 0.00 36.0   1.9 57.3   4.7
Stanly (Ranch 45) 2/20/26 2100 43.1   0.9 77   3 36.3   1.9 0.6   3.3 E | 91 2.6   3.0 0.00 0.00 31.7   8.8 56.6   0.6
Suscol Lower (Ranch 35) 2/20/26 2100 45.2   8.4 69   15 35.9   3.4 4.8   0.8 ESE | 106 8.6   3.0 0.00 0.00 30.4   6.4 56.1   0.9
Napa-South (Toyon Farms) 2/20/26 2100 41.6   0.2 88   5 38.4   1.7 1.5   0.8 NNE | 29 3.9   1.8 0.00 0.00 31.8   8.9 57.6   0.2
Toyon Remote 1 2/20/26 2100 37.2   0.9 - - - - - - - 29.6   6.8 56.4   0.7
Toyon Remote 2 2/20/26 2100 36.6   2.1 - - - - - - - 31.2   6.1 56.4   1.8
Toyon Remote 3 2/20/26 2100 37.1   1.1 - - - - - - - 29.3   8.1 56.7   0.7
Napa-West Lower (Truchard) 2/20/26 2100 35.4   2.3 91   14 33.0   1.8 - - - - - 28.0   8.0 57.8   1.2
Napa-West Upper (Truchard) 2/20/26 2100 43.8   1.6 73   2 35.6   2.2 0.8   1.8 ENE | 76 4.3   0.8 0.00 0.00 32.0   7.2 57.0   1.3
Mt. Veeder 2/20/26 2100 41.8   4.9 71   9 33.2   1.9 3.4   2.1 SSW | 197 6.7   2.0 0.00 0.00 33.6   0.8 48.4   0.4
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 2/20/26 2100 41.1   4.6 82   4 36.1   3.4 0.4   2.4 WSW | 248 1.8   3.0 0.00 0.00 30.2   5.7 54.5   1.2
Max     45.6 91 41.2 13.7 - 18.3 0.00 0.00 36.1 64.1
Avg     41.1 78 35.5 3.1 - 5.9 0.00 - - -
Min     35.4 66 33.0 0.1 - 1.6 0.00 0.00 28.0 48.4
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network