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 Miscellaneous UC Oakville Research Station NVV Office Weather Station Daily Comparison Summary

Latest Observations

Map

15 Minute Data

Latest Observations

Map

15 Minute Data

Northeast Napa County

10 Stations

15 Minute Data | America/Los_Angeles
as of 9/26/26 2:43 AM PDT
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)
Montesol 9/26/26 0230 47.9   18.5 - - - - - 0.00 0.00 49.2   19.0 47.0   12.0
Pope Valley (Weeks Lake) 9/26/26 0230 41.2   9.8 92   13 39.1   5.6 0.1   0.7 WSW | 253 0.7   2.2 0.00 0.00 42.7   10.9 40.9   9.8
Dollarhide Base 9/26/26 0230 51.2   10.9 87   39 47.6   4.9 0.3   1.2 WNW | 288 1.2   0.9 0.00 0.00 53.9   14.0 50.9   10.9
Dollarhide 16A Remote 9/26/26 0230 48.7   10.3 86   24 44.8   1.4 - - - - - 52.0   12.4 48.4   10.5
Hardin Rd (Eakle) 9/26/26 0230 45.3   11.5 - - - - - - - 47.9   17.3 45.3   11.2
Angwin 9/26/26 0230 58.4   3.6 48   3 39.0   1.4 1.0   0.0 NW | 304 2.1   2.7 0.00 0.00 61.2   5.9 57.5   3.7
Lower Angwin (Pioneer) 9/26/26 0230 38.9   7.4 - - 0.0   0.1 N | 0 0.0   1.8 - - 40.9   12.6 38.6   7.2
Las Posadas (Cal Fire) 9/26/26 0230 50.2   12.9 81   36 44.6   3.2 5.1   4.3 SSW | 209 6.5   5.6 0.00 0.00 53.6   12.8 49.2   13.4
Lower Chiles Valley (Brown) 9/26/26 0230 40.7   22.8 93   47 38.8   3.3 0.5   1.9 E | 95 1.9   6.9 0.00 0.00 43.9   20.5 40.3   22.3
Moss Creek Vineyard/Reservior 9/25/26 2300 54.3   14.5 62   24 41.5   0.8 - - - 0.00 0.00 85.3   10.3 53.5   2.4
Max     58.4 93 47.6 5.1 - 6.5 0.00 0.00 61.2 57.5
Avg     46.9 81 42.3 1.1 - 2.1 0.00 - - -
Min     38.9 48 38.8 0.0 - 0.0 0.00 0.00 40.9 38.6

Northern & Central Napa County

33 Stations

15 Minute Data | America/Los_Angeles
as of 9/26/26 2:43 AM PDT
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)
Tenma (North Calistoga) 9/26/26 0230 46.4   9.1 - - - - - 0.00 0.00 50.9   7.3 46.3   9.2
Calistoga-Solari 9/26/26 0230 44.0   8.8 86   19 40.1   1.9 1.3   0.6 WNW | 298 3.4   0.9 0.00 0.00 46.7   9.2 43.8   8.9
Calistoga-North 9/26/26 0230 48.0   8.0 89   23 44.9   0.1 - - - 0.00 0.00 49.5   11.6 47.5   8.2
Twomey Calistoga 9/26/26 0230 44.4   12.3 95   34 43.1   0.6 0.8   0.5 SSE | 166 1.8   1.2 0.00 0.00 45.0   16.7 42.3   14.5
Paloma 9/26/26 0230 44.9   17.0 88   36 41.5   2.7 0.4   2.8 NNW | 336 1.7   4.1 0.00 0.00 47.2   17.6 44.9   15.4
Calistoga (Ranch 78) 9/26/26 0230 45.8   12.4 89   31 42.7   0.6 0.8   0.7 SE | 134 2.6   1.2 0.00 0.00 46.8   14.9 45.4   12.8
Diamond Mtn (Schramsberg) 9/26/26 0230 54.7   6.1 72   25 45.9   5.3 - - - 0.00 0.00 55.7   7.4 53.4   6.1
Diamond Mtn (McEachran) 9/26/26 0230 53.2   9.4 75   27 45.6   2.9 - - - - - 56.3   8.4 52.8   9.3
Deer Park 9/26/26 0230 54.7   9.3 78   35 47.9   7.2 1.9   4.7 E | 91 4.1   8.5 0.00 0.00 55.8   9.7 53.7   10.3
St. Helena-North 9/26/26 0230 48.9   12.4 77   29 42.2   0.7 1.0   0.8 WNW | 297 2.2   1.1 0.00 0.00 51.2   12.5 48.6   12.1
St. Helena (NVV Office) 9/26/26 0230 50.2   14.9 - - 0.0   1.8 N | 0 0.0   7.0 0.00 0.00 52.1   13.8 50.0   12.1
Tiara Fria (East St. Helena) 9/26/26 0230 45.9   10.4 83   8 41.0   7.5 0.2   0.3 NNW | 336 1.0   1.0 0.00 0.00 50.0   6.8 45.7   9.4
Prisoner Winery 9/26/26 0230 46.4   9.1 86   10 42.5   5.5 0.0   0.9 N | 0 0.0   2.8 0.00 0.00 49.6   7.5 45.4   9.9
Rutherford Hill Estate 9/26/26 0230 53.0   6.6 83   23 48.1   2.0 1.2   0.6 ENE | 71 2.2   0.4 0.00 0.00 54.4   8.2 52.8   6.8
Rutherford-North (Mee Ln) 9/26/26 0230 43.6   10.7 87   10 40.1   7.4 0.1   1.1 NNE | 15 1.3   1.8 0.00 0.00 45.3   10.4 43.2   10.0
Rutherford (STS) 9/26/26 0230 44.4   9.1 92   10 42.4   6.0 0.3   0.4 W | 264 1.0   1.3 0.00 0.00 46.2   9.1 43.0   9.2
Silver Oak OV 9/26/26 0230 42.7   9.0 88   4 39.4   7.7 0.5   0.3 WNW | 286 1.2   1.3 0.00 0.00 45.7   8.2 42.3   9.2
Oakville-NE (Ranch 88) 9/26/26 0230 42.4   9.9 80   5 36.7   8.0 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 45.1   8.7 42.2   9.7
Crossroads Ranch 9/26/26 0230 43.4   9.5 84   5 38.8   7.6 0.0   0.5 WSW | 255 0.7   2.1 0.00 0.00 46.3   7.9 43.4   9.5
Oakville 9/26/26 0230 43.3   8.4 84   2 39.0   7.4 0.5   0.2 WSW | 240 1.5   1.0 0.00 0.00 45.3   8.0 42.9   8.7
To Kalon Remote (TKKE) 9/26/26 0230 44.5   9.2 - - - - - - - 45.8   9.0 44.1   9.5
To Kalon 9/26/26 0230 45.7   7.1 88   10 42.4   3.9 0.4   0.5 WNW | 298 1.4   1.1 0.00 0.00 47.1   8.3 45.4   7.1
To Kalon Remote (TKN5) 9/26/26 0230 44.8   8.2 - - - - - - - 47.3   7.7 44.5   8.2
Jump Rock 9/26/26 0230 43.2   7.0 91   20 40.7   0.5 0.7   0.4 ENE | 65 2.6   0.9 0.00 0.00 43.6   13.3 41.2   8.8
State Lane Ranch 9/26/26 0230 42.1   8.7 92   9 40.1   5.9 0.7   0.3 NNW | 342 2.3   0.2 0.00 0.00 43.7   8.8 41.9   8.0
Yountville (Ranch 67) 9/26/26 0230 43.7   6.8 86   6 39.6   4.9 0.1   0.1 NW | 318 0.7   1.0 0.00 0.00 45.5   7.2 43.3   7.1
Borreo (Soda Canyon) 9/26/26 0230 46.1   5.1 90   13 43.3   1.0 0.9   0.1 NNW | 344 2.8   0.3 0.00 0.00 48.6   4.0 45.8   5.2
Wappo Hill Floor 9/26/26 0230 42.9   8.3 83   5 38.2   6.4 0.0   0.7 NE | 54 0.9   1.2 0.00 0.00 45.7   8.0 42.9   8.3
Wappo Hill 9/26/26 0230 52.4   6.8 80   18 46.5   0.3 0.2   1.5 S | 181 1.2   1.5 0.00 0.00 53.6   7.7 52.1   6.1
Stags Leap Dist (Chimney Rock) 9/26/26 0230 42.6   7.7 93   5 40.6   6.2 0.0   0.8 NW | 304 0.5   2.3 0.00 0.00 44.7   8.3 42.3   7.8
Stags Leap Dist (Silverado Vineyards) 9/26/26 0230 43.3   7.3 88   9 40.0   4.3 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 45.8   7.4 43.1   7.4
Yountville-SE (Ranch 85) 9/26/26 0230 45.4   6.9 89   7 42.3   4.6 0.0   1.0 N | 0 0.0   3.3 0.00 0.00 48.6   7.3 45.0   6.7
Yountville-South (Ranch 87) 9/26/26 0230 44.3   7.3 89   4 41.3   5.8 0.0   0.0 ESE | 103 1.1   0.4 0.00 0.00 46.3   7.4 44.0   7.2
Max     54.7 95 48.1 1.9 - 4.1 0.00 0.00 56.3 53.7
Avg     46.1 86 42.0 0.5 - 1.4 0.00 - - -
Min     42.1 72 36.7 0.0 - 0.0 0.00 0.00 43.6 41.2

Southern Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 9/26/26 2:43 AM PDT
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)
Mt. Veeder 9/26/26 0230 54.8   6.6 74   23 46.8   3.8 0.3   0.6 W | 265 1.6   1.8 0.00 0.00 56.4   6.7 54.7   6.3
Soda Canyon 9/26/26 0230 46.6   3.7 91   10 44.2   0.6 0.2   0.1 NE | 52 1.5   0.1 0.00 0.00 46.6   8.0 44.5   5.6
Big Ranch Rd 9/26/26 0230 44.4   7.2 - - - - - - - 47.2   6.9 44.3   7.3
Oak Knoll-East (Ranch 53) 9/26/26 0230 45.8   6.3 86   5 42.0   4.8 0.0   0.1 N | 0 0.0   1.3 0.00 0.00 47.0   7.8 45.4   6.6
Napa-NW (Ranch 54) 9/26/26 0230 47.2   5.3 86   10 43.2   1.9 0.2   0.0 W | 262 1.0   0.4 0.00 0.00 47.8   8.3 46.5   5.5
Frisinger Napa-NW 9/26/26 0230 46.4   6.1 89   7 43.5   3.8 1.2   0.1 SW | 231 2.6   0.4 0.00 0.00 48.7   7.1 46.0   6.5
Napa-North (Ranch 29) 9/26/26 0230 46.2   7.4 91   13 43.7   3.1 0.0   0.4 N | 0 0.0   1.8 0.00 0.00 48.4   6.4 46.0   7.0
Mount George (Napa East) 9/26/26 0230 50.5   0.9 93   18 48.5   5.0 1.2   0.3 ESE | 117 3.7   1.5 0.00 0.00 50.5   4.3 47.2   4.1
Napa-East (Palmaz 300') 9/26/26 0230 53.6   0.2 92   18 51.2   5.5 2.1   0.1 ESE | 114 3.9   0.5 0.00 0.00 53.8   1.9 51.1   2.2
Napa-East (Palmaz 1200') 7/4/26 0630 49.8   0.1 72   2 40.8   1.0 0.2   0.5 E | 79 2.0   0.4 - - 51.0   1.7 48.0   0.9
Napa-East (Palmaz 1400') 9/26/26 0230 52.4   7.1 100   43 52.4   8.0 2.0   0.0 SSW | 206 6.2   0.7 0.00 0.00 52.6   8.8 48.1   11.0
Wooden Valley 9/26/26 0230 55.2   7.8 79   31 48.7   6.0 3.7   0.7 W | 270 10.8   4.1 0.00 0.00 55.8   8.2 47.9   12.1
Napa-West Upper (Truchard) 9/26/26 0230 51.2   5.7 97   26 50.4   2.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.2   6.1 51.1   5.4
Napa-West Lower (Truchard) 9/26/26 0230 41.6   7.2 89   8 38.5   4.5 - - - - - 43.3   7.6 41.5   7.0
Sunset Rd 9/26/26 0230 45.9   5.9 91   11 43.4   2.5 0.6   0.2 W | 264 2.4   0.2 0.00 0.00 46.8   6.9 45.3   6.4
Napa-South (Toyon Farms) 9/26/26 0230 50.9   5.6 95   19 49.5   0.4 0.0   0.5 N | 0 0.0   1.9 0.00 0.00 52.4   6.2 50.6   5.8
Dealy Lane (Ranch 80) 9/26/26 0230 47.7   6.6 90   17 45.1   0.9 1.9   0.0 NW | 322 4.3   1.1 0.00 0.00 48.9   7.2 46.4   6.4
Carneros (Saintsbury) 9/26/26 0230 45.9   12.7 91   26 43.5   3.6 2.6   0.0 NW | 314 3.4   1.8 0.00 0.00 48.0   11.9 45.6   12.7
Suscol Lower (Ranch 35) 9/26/26 0230 51.5   4.6 89   22 48.5   3.0 1.5   0.9 ESE | 104 3.1   1.5 0.00 0.00 55.3   2.1 51.2   3.9
Suscol Mtn (Ranch 93) 9/26/26 0230 54.5   3.3 94   30 52.8   7.3 2.5   2.2 NW | 321 5.0   2.9 0.00 0.00 55.1   4.3 54.3   3.4
Suscol Upper (Ranch 92) 9/26/26 0230 55.2   3.7 92   31 53.0   7.3 1.8   1.8 SW | 229 5.6   5.6 0.00 0.00 55.9   4.2 55.1   3.3
Carneros (Mitsuko) 9/26/26 0230 43.6   16.0 - - - - - - - 44.8   16.0 42.6   11.1
Sugarloaf West 9/26/26 0230 52.4   6.5 89   22 49.4   1.2 1.4   0.1 E | 79 3.9   0.1 0.00 0.00 54.9   5.1 52.4   4.1
Stanly (Ranch 45) 9/26/26 0230 44.8   10.6 90   18 42.0   4.5 0.0   2.1 N | 0 0.0   3.3 0.00 0.00 49.8   9.0 44.4   10.7
Carneros (Las Amigas Rd) 9/26/26 0230 46.1   13.8 - - - - - - - 48.4   12.5 46.0   11.4
Carneros (Milton Rd) 9/26/26 0230 45.3   14.2 89   26 42.4   4.6 - - - 0.00 0.00 46.1   14.2 43.4   13.2
Carneros (Ranch 71) 9/26/26 0230 53.0   6.2 84   19 48.2   1.0 2.9   1.7 ENE | 67 6.4   2.1 0.00 0.00 55.0   4.6 52.4   5.6
Carneros Upper (Ranch 81) 9/26/26 0230 54.4   4.0 80   13 48.6   1.0 4.4   4.8 WSW | 241 6.6   6.9 - - 55.9   4.4 53.1   5.3
Carneros Lower (Ranch 81) 9/26/26 0230 46.0   12.3 91   21 43.5   5.0 0.4   0.4 N | 3 1.5   0.3 0.00 0.00 47.3   11.9 45.9   11.8
Toyon Remote 1 9/26/26 0230 45.0   6.4 - - - - - - - 46.3   6.5 44.4   5.8
Toyon Remote 2 9/26/26 0230 44.0   8.3 - - - - - - - 46.1   9.5 43.9   8.2
Toyon Remote 3 9/26/26 0230 45.1   5.9 - - - - - - - 46.3   8.3 44.8   6.0
Max     55.2 100 53.0 4.4 - 10.8 0.00 0.00 56.4 55.1
Avg     48.6 89 46.5 1.3 - 3.2 0.00 - - -
Min     41.6 74 38.5 0.0 - 0.0 0.00 0.00 43.3 41.5
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network