Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 1/25/26 5:52 AM PST
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Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Calistoga-North 1/24/26 70.8   12.4 1313 40.1   1.6 0432 28.6   16.2 100   0 12   62 - - - - 0.00 22.65 - - -
Fotsch (Maple Lane) 1/24/26 70.7   16.5 1423 35.8   0.7 2123 27.1   16.3 98   0 8   68 3.9 25.8   14.0 1206 W | 277 0.00 20.61 - - -
Diamond Mtn (Schramsberg) 1/24/26 65.9   13.5 1355 48.2   6.9 0001 17.5   26.7 70   30 9   57 - - - - 0.00 20.76 - - -
Diamond Mtn (McEachran) 1/24/26 67.8   15.6 1324 40.4   1.3 0254 21.8   22.6 100   0 9   73 - - - - - - - - -
St. Helena-North 1/24/26 71.1   20.1 1436 38.7   1.1 0535 26.6   17.7 99   0 7   75 2.7 13.4   4.8 1052 ENE | 77 0.00 20.73 0.076   0.057 224   142 -
St. Helena (NVV Office) 1/24/26 69.4   19.4 1514 38.9   0.7 0637 - - - 2.6 17.4   12.2 1434 NNW | 343 0.00 18.18 - - -
Tiara Fria (East St. Helena) 1/24/26 69.1   19.2 1506 36.0   0.6 2355 28.8   15.2 98   1 9   81 2.8 22.7   16.8 1516 ENE | 68 0.00 16.72 - - -
Rutherford Hill Estate 1/24/26 70.8   22.0 1458 41.1   1.4 0458 24.6   20.9 100   0 10   79 2.0 18.4   13.4 1102 N | 0 0.00 17.00 0.079   0.063 260   190 0   0
Rutherford-North (Mee Ln) 1/24/26 69.4   26.0 1452 32.6   1.1 0649 27.5   11.4 100   0 11   82 2.8 22.8   17.5 1213 NE | 46 0.00 15.32 0.085   0.072 262   199 0   0
Rutherford (STS) 1/24/26 69.6   19.7 1456 36.3   0.9 2344 31.0   10.3 90   0 16   69 3.9 20.5   15.5 1238 NNE | 32 0.01 16.02 0.110   0.092 302   234 -
Oakville-NE (Ranch 88) 1/24/26 69.6   19.3 1502 35.0   0.2 0722 27.2   16.4 98   1 10   79 3.1 20.5   18.0 1422 ENE | 61 0.01 16.03 0.111   0.095 307   240 0   0
OV561-East 1/24/26 72.2   20.7 1453 37.7   1.5 0728 - - - - - - - - - - - -
Oakville 1/24/26 68.7   18.1 1510 36.6   0.6 2351 28.6   15.5 98   0 11   77 4.9 25.9   19.5 1119 NE | 39 0.00 16.58 0.121   0.104 296   225 -
OV518-West 1/24/26 67.7   16.8 1505 37.7   1.6 2348 - - - - - - - - - - - -
To Kalon Remote (TKKE) 1/24/26 69.5   18.3 1522 36.4   1.1 0613 - - - - - - - - - - - -
To Kalon 1/24/26 70.9   20.1 1434 38.2   1.3 0639 29.1   15.9 100   0 12   80 3.2 14.9   9.8 1202 NE | 39 0.00 17.71 0.097   0.084 279   225 -
To Kalon Remote (TKN5) 1/24/26 69.7   18.1 1510 36.6   0.4 2337 - - - - - - - - - - - -
Yountville (Ranch 67) 1/24/26 67.2   16.8 1449 37.5   1.7 0730 26.8   17.1 98   0 11   75 5.6 23.5   15.7 1058 N | 4 0.01 15.16 0.131   0.110 322   181 -
Stags Leap Dist (Silverado Vineyards) 1/24/26 67.4   16.9 1504 36.5   0.9 0733 27.3   16.3 99   1 10   76 2.9 22.1   13.0 1330 NNW | 342 0.00 18.44 0.104   0.087 295   224 -
Borreo (Soda Canyon) 1/24/26 66.1   17.4 1423 39.2   1.7 0552 22.7   21.0 99   0 10   81 5.6 26.7   21.4 1111 NNW | 341 0.00 18.80 0.135   0.116 307   218 -
Wappo Hill Floor 1/24/26 67.6   15.8 1403 40.0   4.9 0756 29.5   15.0 100   0 13   71 5.4 25.1   18.4 1325 NNE | 18 0.00 18.22 0.125   0.108 296   218 -
Stags Leap Dist (Chimney Rock) 1/24/26 69.1   17.0 1506 40.7   4.9 0807 - - - 4.3 24.8   18.2 1624 NE | 35 0.00 16.24 0.118   0.089 260   190 0   0
Yountville-South (Ranch 87) 1/24/26 69.9   18.3 1433 40.2   4.5 0805 29.7   15.6 100   0 12   76 2.9 18.5   12.1 1256 NE | 49 0.00 18.26 0.096   0.079 287   215 -
Yountville-SE (Ranch 85) 1/24/26 68.7   17.2 1442 41.1   3.5 0813 30.3   15.0 100   0 12   75 4.2 23.6   16.3 1217 NE | 49 0.00 17.18 - 0   0 0   0
Oak Knoll-East (Ranch 53) 1/24/26 68.7   17.1 1339 41.3   3.6 2338 29.5   15.5 98   0 12   74 4.0 18.8   12.7 1024 N | 351 0.00 16.09 0.108   0.091 277   211 -
Napa-NW (Ranch 54) 1/24/26 68.3   16.1 1438 41.0   3.3 0721 29.6   16.0 100   0 11   72 4.1 21.7   15.2 1230 N | 349 0.00 17.24 - 0   0 0   0
Napa-North (Ranch 29) 1/24/26 68.8   17.0 1512 36.0   1.5 2357 32.7   13.4 100   0 13   73 2.0 16.4   10.7 1527 NNW | 335 0.00 15.78 0.061   0.049 178   133 -
Max   72.2 - 48.2 - 32.7 100 16 5.6 26.7 - - 0.01 22.65 0.135 322 -
Avg   - - - - 27.5 - - 3.6 - - - - - - - -
Min   65.9 - 32.6 - 17.5 70 7 2.0 13.4 - - 0.00 15.16 0.061 0 -