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 9/20/26 2:04 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 9/20/26 0200 59.1   1.0 - - - - - 0.00 0.00 60.3   1.5 58.6   1.1
Pope Valley (Weeks Lake) 9/20/26 0200 51.9   2.2 87   6 48.1   0.4 0.5   0.1 WSW | 255 2.2   0.4 0.00 0.00 53.2   2.4 51.7   2.4
Dollarhide Base 9/20/26 0200 59.2   1.4 77   3 52.1   0.2 2.7   1.1 WSW | 245 4.0   1.8 0.00 0.00 60.7   1.2 59.0   1.8
Dollarhide 16A Remote 9/20/26 0200 57.8   1.0 78   5 50.9   0.8 - - - - - 59.6   1.6 57.6   1.0
Hardin Rd (Eakle) 9/20/26 0200 54.9   2.7 - - - - - - - 56.6   2.4 54.9   2.9
Angwin 9/20/26 0200 67.5   0.7 39   6 41.4   3.4 3.1   1.3 NW | 317 3.8   2.9 0.00 0.00 72.2   4.8 67.4   2.3
Lower Angwin (Pioneer) 9/20/26 0200 51.5   5.5 - - 0.2   0.1 E | 85 1.0   0.3 - - 52.1   5.8 50.8   5.1
Las Posadas (Cal Fire) 9/20/26 0200 53.3   0.5 84   4 48.6   0.8 5.1   0.1 S | 186 6.2   0.5 0.00 0.00 55.9   0.7 53.0   0.4
Lower Chiles Valley (Brown) 9/20/26 0200 55.3   0.3 84   3 50.6   0.7 4.2   0.4 SSW | 199 6.7   1.2 0.00 0.00 56.7   0.1 55.2   0.8
Moss Creek Vineyard/Reservior 9/20/26 0200 58.0   0.9 75   7 50.1   1.5 - - - 0.00 0.00 58.9   0.3 57.8   0.8
Max     67.5 87 52.1 5.1 - 6.7 0.00 0.00 72.2 67.4
Avg     56.9 75 48.8 2.6 - 4.0 0.00 - - -
Min     51.5 39 41.4 0.2 - 1.0 0.00 0.00 52.1 50.8

Northern & Central Napa County

33 Stations

15 Minute Data | America/Los_Angeles
as of 9/20/26 2:04 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) 9/20/26 0200 53.7   1.9 - - - - - 0.00 0.00 54.8   1.9 53.7   1.9
Calistoga-Solari 9/20/26 0200 53.5   2.5 83   5 48.6   1.0 0.2   0.8 NNW | 342 1.5   1.0 0.00 0.00 54.9   1.5 53.5   2.8
Calistoga-North 9/20/26 0200 55.0   1.8 87   5 51.2   0.2 - - - 0.00 0.00 56.2   0.2 54.7   1.9
Twomey Calistoga 9/20/26 0200 50.0   1.1 90   1 47.3   0.9 0.0   0.7 S | 188 0.7   1.3 0.00 0.00 52.2   0.7 50.0   1.1
Paloma 9/20/26 0200 54.8   2.4 82   4 49.2   1.1 0.3   0.3 SW | 226 2.3   0.4 0.00 0.00 56.9   0.6 54.8   2.4
Calistoga (Ranch 78) 9/20/26 0200 53.2   1.6 84   3 48.5   0.7 0.4   0.4 S | 179 1.5   1.5 0.00 0.00 54.9   0.4 53.2   1.6
Diamond Mtn (Schramsberg) 9/20/26 0200 54.9   0.5 82   3 49.6   1.5 - - - 0.00 0.00 57.1   1.4 54.8   0.6
Diamond Mtn (McEachran) 9/20/26 0200 55.3   0.2 82   0 50.0   0.0 - - - - - 56.3   0.1 55.3   0.2
Deer Park 9/20/26 0200 55.1   0.9 80   4 49.0   2.3 1.2   0.9 WNW | 290 3.6   1.8 0.00 0.00 56.7   1.4 55.1   0.8
St. Helena-North 9/20/26 0200 55.2   1.0 76   5 47.8   0.6 0.5   0.8 WSW | 237 2.2   0.4 0.00 0.00 57.5   0.5 54.8   0.8
St. Helena (NVV Office) 9/20/26 0200 57.0   1.1 - - 0.0   0.0 E | 79 0.4   0.4 0.00 0.00 57.8   0.0 56.7   0.9
Tiara Fria (East St. Helena) 9/20/26 0200 55.0   2.7 83   2 49.9   1.9 0.3   0.2 NE | 39 1.0   0.4 0.00 0.00 56.5   1.4 54.8   2.7
Prisoner Winery 9/20/26 0200 52.7   0.7 91   0 50.1   0.6 0.4   0.0 W | 269 2.0   0.1 0.00 0.00 54.4   0.5 52.6   0.1
Rutherford Hill Estate 9/20/26 0200 54.6   0.3 86   4 50.6   1.4 0.2   0.8 WNW | 288 1.3   0.2 0.00 0.00 55.3   0.7 54.5   0.3
Rutherford-North (Mee Ln) 9/20/26 0200 52.0   2.3 86   1 47.8   1.9 0.5   0.3 WNW | 297 2.0   0.7 0.00 0.00 53.0   0.2 51.6   2.2
Rutherford (STS) 9/20/26 0200 52.6   1.4 92   0 50.3   1.5 1.0   0.8 W | 272 1.8   0.9 0.00 0.00 53.2   0.4 50.8   0.5
Silver Oak OV 9/20/26 0200 52.9   1.8 86   3 48.9   0.9 0.5   0.1 NW | 312 1.7   0.2 0.00 0.00 56.8   2.3 52.2   2.1
Oakville-NE (Ranch 88) 9/20/26 0200 51.7   0.8 82   1 46.4   0.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.4   0.1 51.5   0.9
Crossroads Ranch 9/20/26 0200 52.8   1.3 86   2 48.8   0.8 1.1   0.0 NW | 321 2.0   0.1 0.00 0.00 55.5   0.9 52.8   1.3
Oakville 9/20/26 0200 52.6   0.8 85   3 48.4   0.0 0.5   0.1 W | 269 1.5   1.0 0.00 0.00 55.0   0.9 52.2   0.7
To Kalon Remote (TKKE) 9/20/26 0200 52.5   0.5 - - - - - - - 54.4   0.6 52.4   0.8
To Kalon 9/20/26 0200 52.7   0.9 88   1 49.4   0.5 1.0   0.7 WNW | 283 1.7   0.6 0.00 0.00 54.4   0.7 52.6   1.5
To Kalon Remote (TKN5) 9/20/26 0200 52.9   1.0 - - - - - - - 54.8   0.3 52.8   1.5
Jump Rock 9/20/26 0200 50.9   4.1 83   6 45.8   2.2 0.4   0.2 ENE | 65 1.8   0.5 0.00 0.00 52.5   3.4 50.6   4.0
State Lane Ranch 9/20/26 0200 50.8   0.3 91   1 48.4   0.0 0.4   0.0 N | 357 1.2   0.1 0.00 0.00 52.8   0.8 50.7   0.5
Yountville (Ranch 67) 9/20/26 0200 52.6   0.5 85   2 48.3   0.1 0.0   0.2 N | 0 0.0   1.5 0.00 0.00 54.5   1.1 52.6   0.6
Borreo (Soda Canyon) 9/20/26 0200 51.2   0.2 88   2 47.8   0.5 1.1   0.3 NNW | 345 2.7   0.5 0.00 0.00 51.8   1.1 51.1   0.3
Wappo Hill Floor 9/20/26 0200 52.4   0.5 87   1 48.8   0.1 0.3   0.1 SW | 217 1.3   0.0 0.00 0.00 54.7   1.5 52.3   0.4
Wappo Hill 9/20/26 0200 55.6   1.5 84   3 50.8   2.4 1.6   1.5 SSE | 149 2.4   1.8 0.00 0.00 56.2   0.8 54.8   1.7
Stags Leap Dist (Chimney Rock) 9/20/26 0200 50.8   1.0 90   0 48.1   1.0 0.1   0.1 E | 98 1.0   1.0 0.00 0.00 53.4   2.7 50.7   0.6
Stags Leap Dist (Silverado Vineyards) 9/20/26 0200 52.5   0.9 87   2 48.6   0.2 0.0   0.0 NE | 35 1.0   0.4 0.00 0.00 53.9   0.1 52.1   0.8
Yountville-SE (Ranch 85) 9/20/26 0200 53.6   0.9 89   2 50.4   0.3 0.4   0.4 W | 266 1.5   1.5 0.00 0.00 55.1   0.9 53.3   0.7
Yountville-South (Ranch 87) 9/20/26 0200 52.2   0.0 89   2 49.2   0.4 0.3   0.3 SW | 235 1.1   1.1 0.00 0.00 53.8   0.1 52.0   0.0
Max     57.0 92 51.2 1.6 - 3.6 0.00 0.00 57.8 56.7
Avg     53.2 86 48.9 0.5 - 1.5 0.00 - - -
Min     50.0 76 45.8 0.0 - 0.0 0.00 0.00 51.8 50.0

Southern Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 9/20/26 2:04 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 9/20/26 0200 58.0   1.8 72   1 48.9   1.2 1.0   0.8 WSW | 242 3.5   1.7 0.00 0.00 59.6   1.1 57.3   1.7
Soda Canyon 9/20/26 0200 51.3   1.5 90   1 48.4   1.2 0.2   0.2 ENE | 58 0.9   0.6 0.00 0.00 51.5   5.8 50.5   2.0
Big Ranch Rd 9/20/26 0200 52.7   1.5 - - - - - - - 54.3   3.8 52.6   1.5
Oak Knoll-East (Ranch 53) 9/20/26 0200 52.7   0.3 85   3 48.4   1.1 0.0   0.5 WNW | 282 0.8   0.5 0.00 0.00 53.7   0.1 52.4   0.4
Napa-NW (Ranch 54) 9/20/26 0200 52.1   2.7 85   4 47.7   3.9 0.4   0.2 WSW | 253 1.2   0.4 0.00 0.00 53.4   1.7 51.9   0.7
Frisinger Napa-NW 9/20/26 0200 51.6   3.4 90   2 48.8   3.8 1.2   0.9 W | 260 1.9   1.2 0.00 0.00 52.6   2.4 51.4   1.3
Napa-North (Ranch 29) 9/20/26 0200 55.3   1.1 87   2 51.5   1.5 0.1   0.1 S | 178 1.3   1.3 0.00 0.00 55.7   3.9 54.7   1.2
Mount George (Napa East) 9/20/26 0200 52.1   9.2 87   1 48.2   9.2 0.4   1.5 ENE | 77 1.3   2.7 0.00 0.00 53.5   9.3 52.0   9.2
Napa-East (Palmaz 300') 9/20/26 0200 52.5   5.3 90   4 49.7   3.9 1.1   0.4 ESE | 108 2.8   0.4 0.00 0.00 53.6   4.8 52.4   5.0
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') 9/20/26 0200 52.3   0.1 90   10 49.6   2.8 3.2   1.1 SW | 223 5.8   2.5 0.00 0.00 54.3   1.1 51.8   0.6
Wooden Valley 9/20/26 0200 58.8   0.6 68   12 48.2   3.7 0.8   3.3 NE | 47 2.3   7.3 0.00 0.00 60.3   1.4 58.6   0.7
Napa-West Upper (Truchard) 9/20/26 0200 53.5   0.5 99   1 53.3   0.7 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.8   2.0 52.8   0.9
Napa-West Lower (Truchard) 9/20/26 0200 47.4   0.1 88   0 44.1   0.1 - - - - - 47.9   0.2 47.3   0.1
Sunset Rd 9/20/26 0200 50.3   0.4 88   1 47.0   0.6 0.3   0.2 WSW | 249 1.5   0.6 0.00 0.00 51.1   1.1 50.2   0.2
Napa-South (Toyon Farms) 9/20/26 0200 53.7   1.2 95   1 52.3   1.5 0.2   1.4 NE | 37 1.6   0.7 0.00 0.00 53.9   1.7 53.3   1.4
Dealy Lane (Ranch 80) 9/20/26 0200 51.5   2.2 88   3 47.9   2.9 1.0   0.6 NW | 316 2.7   0.8 0.00 0.00 51.6   2.2 50.2   3.1
Carneros (Saintsbury) 9/20/26 0200 50.7   0.6 92   2 48.4   1.1 0.1   2.5 N | 350 0.8   3.0 0.00 0.00 51.8   0.3 50.5   0.6
Suscol Lower (Ranch 35) 9/20/26 0200 53.0   5.3 90   4 50.3   4.1 1.8   0.7 E | 92 3.0   1.0 0.00 0.00 53.9   5.0 52.9   5.3
Suscol Mtn (Ranch 93) 9/20/26 0200 53.9   1.9 97   1 53.0   1.5 2.7   0.8 N | 354 4.8   1.5 0.00 0.00 53.9   2.4 53.6   2.2
Suscol Upper (Ranch 92) 9/20/26 0200 54.7   2.0 47   53 -6.7   63.3 0.0   0.2 N | 0 0.0   2.3 0.00 0.00 54.8   2.2 54.5   2.1
Carneros (Mitsuko) 9/20/26 0200 49.5   0.6 - - - - - - - 52.6   2.9 49.4   1.0
Sugarloaf West 9/20/26 0200 52.6   5.8 91   4 50.1   4.6 0.7   0.5 NE | 37 2.1   0.4 0.00 0.00 55.6   4.0 52.6   5.9
Stanly (Ranch 45) 9/20/26 0200 50.6   2.9 89   0 47.5   2.8 0.3   0.2 NNE | 22 1.8   0.3 0.00 0.00 51.7   4.0 50.4   2.7
Carneros (Las Amigas Rd) 9/20/26 0200 51.6   0.2 - - - - - - - 52.6   0.6 51.4   0.2
Carneros (Milton Rd) 9/20/26 0200 50.5   1.4 89   1 47.3   1.5 - - - 0.00 0.00 50.6   2.6 49.4   2.3
Carneros (Ranch 71) 9/20/26 0200 53.9   1.9 92   2 51.5   1.2 1.9   0.6 NW | 324 3.8   1.1 0.00 0.00 54.1   2.1 53.7   1.8
Carneros Upper (Ranch 81) 9/20/26 0200 54.2   2.3 90   3 51.3   1.4 3.6   2.2 WNW | 282 5.7   2.0 - - 54.4   2.2 53.8   1.5
Carneros Lower (Ranch 81) 9/20/26 0200 53.0   1.8 91   1 50.5   2.1 0.1   0.1 NW | 315 2.0   2.0 0.00 0.00 53.8   0.5 52.9   1.7
Toyon Remote 1 9/20/26 0200 49.3   3.3 - - - - - - - 50.2   2.8 49.0   3.0
Toyon Remote 2 9/20/26 0200 50.7   0.2 - - - - - - - 51.2   2.6 50.2   0.2
Toyon Remote 3 9/20/26 0200 49.8   2.7 - - - - - - - 50.4   3.0 49.3   2.4
Max     58.8 99 53.3 3.6 - 5.8 0.00 0.00 60.3 58.6
Avg     52.4 87 47.1 0.9 - 2.2 0.00 - - -
Min     47.4 47 -6.7 0.0 - 0.0 0.00 0.00 47.9 47.3
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network