Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 10/27/26 1:41 PM PDT
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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 10/26/26 71.7   7.9 1447 37.9   1.4 0547 43.4   4.1 95   10 44   17 - - - - 0.00 0.15 - - 30   10
Diamond Mtn (Schramsberg) 10/26/26 69.6   4.5 1424 44.1   9.9 0734 43.3   7.2 88   19 40   17 - - - - 0.00 0.15 - - 50   10
Diamond Mtn (McEachran) 10/26/26 69.8   7.8 1524 46.1   3.2 0454 43.2   6.1 89   32 41   19 - - - - - - - - 80   10
St. Helena-North 10/26/26 74.5   4.8 1517 39.0   0.5 0725 40.6   5.2 87   12 32   14 1.5 12.3   0.7 1252 NW | 304 0.00 0.15 0.088   0.014 312   19 50   10
St. Helena (NVV Office) 10/26/26 72.9   5.1 1608 39.0   0.4 0744 - - - 1.0 12.1   4.7 1302 WNW | 299 0.00 0.32 - - 30   10
Tiara Fria (East St. Helena) 10/26/26 71.8   5.1 1444 37.4   0.3 0603 43.2   1.7 96   4 39   13 1.7 14.5   7.1 1310 NW | 321 0.00 0.52 - - 30   10
Prisoner Winery 10/26/26 72.0   9.0 1356 38.0   1.1 0530 43.2   2.1 96   3 39   14 1.3 13.4   6.1 1629 SSW | 207 0.00 0.41 0.020   0.001 0   0 30   10
Rutherford Hill Estate 10/26/26 73.8   6.1 1459 44.5   4.9 0533 45.4   4.6 93   17 37   12 1.5 15.3   6.6 1418 NW | 306 0.00 0.50 0.084   0.001 305   23 30   10
Rutherford-North (Mee Ln) 10/26/26 72.6   5.7 1623 34.9   4.0 0520 42.0   0.9 96   2 38   13 1.7 13.8   3.3 1300 SW | 234 0.00 0.50 0.090   0.003 319   24 30   10
Rutherford (STS) 10/26/26 75.3   6.9 1347 35.3   3.9 0534 43.8   0.0 91   1 41   11 1.5 14.4   5.0 1417 WSW | 258 0.00 0.42 0.100   0.003 360   26 30   10
Oakville-NE (Ranch 88) 10/26/26 73.1   7.1 1507 34.4   0.3 0556 40.9   0.7 100   0 36   12 0.8 11.7   0.8 1440 NW | 311 0.00 0.44 0.089   0.001 337   25 0   10
OV561-East 10/23/26 78.1   18.1 1535 48.2   3.0 2037 - - - - - - - - - - - 0   0
Oakville 10/23/26 75.1   15.1 1542 47.2   3.4 2038 43.2   11.1 97   0 17   69 2.6 14.6   7.4 1322 WSW | 256 0.07 0.26 0.099   0.083 304   253 0   0
OV518-West 10/23/26 73.4   13.3 1634 48.3   2.7 2001 - - - - - - - - - - - 0   0
To Kalon Remote (TKKE) 10/26/26 73.1   5.8 1435 37.4   1.6 0554 - - - - - - - - - - - 30   10
To Kalon 10/26/26 72.0   5.8 1605 37.5   0.8 0538 43.5   1.5 98   1 41   13 1.7 13.8   2.5 1414 W | 276 0.00 0.33 0.093   0.006 344   22 30   10
To Kalon Remote (TKN5) 10/26/26 72.3   7.4 1436 37.3   0.2 0533 - - - - - - - - - - - 30   10
Yountville (Ranch 67) 10/26/26 71.0   5.9 1544 36.2   1.6 0508 41.9   0.7 94   1 38   12 1.6 13.8   2.5 1405 SW | 219 0.00 0.46 0.098   0.005 430   30 30   10
Stags Leap Dist (Silverado Vineyards) 10/26/26 73.3   4.0 1544 38.0   1.2 0422 42.8   1.5 95   3 36   10 0.9 10.0   0.9 1901 ESE | 110 0.00 0.48 0.088   0.015 336   5 40   20
Borreo (Soda Canyon) 10/26/26 70.2   4.9 1558 41.9   0.1 0459 43.3   2.0 98   8 39   12 1.7 12.3   3.7 1655 SSE | 168 0.00 0.82 0.094   0.003 367   17 10   10
Wappo Hill Floor 10/26/26 72.8   5.7 1523 36.6   0.4 0522 43.7   1.3 100   0 39   13 1.6 15.6   6.1 1342 NW | 317 0.00 0.51 0.094   0.003 339   6 30   10
Stags Leap Dist (Chimney Rock) 10/26/26 73.5   4.5 1501 36.4   1.1 0417 44.4   0.6 99   0 44   11 1.4 11.8   2.8 1657 SW | 226 0.00 0.60 0.087   0.002 330   20 30   10
Yountville-South (Ranch 87) 10/26/26 72.8   5.7 1614 38.0   0.1 0418 44.3   1.1 100   0 37   10 1.1 10.0   0.9 1655 W | 265 0.00 0.49 0.087   0.001 313   26 90   10
Yountville-SE (Ranch 85) 10/26/26 72.8   5.2 1534 38.5   0.5 0557 44.2   0.9 97   1 40   12 1.5 13.7   5.0 1542 NW | 315 0.00 0.56 - 0   0 30   10
Oak Knoll-East (Ranch 53) 10/26/26 73.5   4.8 1452 38.1   0.5 0537 43.3   1.1 95   0 38   12 1.1 13.3   5.0 1451 W | 279 0.00 0.47 0.095   0.002 354   21 90   10
Napa-NW (Ranch 54) 10/26/26 72.3   6.7 1529 37.7   1.1 0544 43.4   1.7 100   6 39   12 1.0 11.0   4.5 1443 WNW | 282 0.00 0.50 - 0   0 30   10
Napa-North (Ranch 29) 10/26/26 73.1   5.7 1531 38.4   0.7 0604 45.2   1.5 100   0 40   11 1.2 11.9   3.5 1620 SSW | 210 0.00 0.47 0.063   0.003 204   28 0   10
Max   75.3 - 46.1 - 45.4 100 44 1.7 15.6 - - 0.00 0.82 0.100 430 -
Avg   - - - - 43.3 - - 1.4 - - - - - - - -
Min   69.6 - 34.4 - 40.6 87 32 0.8 10.0 - - 0.00 0.15 0.020 0 -