Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 3/14/26 2:18 AM 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 3/13/26 82.0   2.3 1333 40.0   0.1 0702 43.7   1.0 94   4 22   3 - - - - 0.00 27.89 - - 100   0
Fotsch (Maple Lane) 3/9/26 75.9   3.7 1625 41.4   5.5 0743 44.5   1.8 97   3 26   3 3.3 15.6   1.3 1413 WSW | 249 0.00 26.01 - - 0   0
Diamond Mtn (Schramsberg) 3/13/26 78.7   2.0 1557 47.7   5.4 0557 39.9   0.2 71   10 20   6 - - - - 0.00 26.40 - - 0   0
Diamond Mtn (McEachran) 3/13/26 79.4   1.8 1626 47.3   2.3 0738 40.8   0.9 70   6 20   8 - - - - - - - - 60   60
St. Helena-North 3/13/26 81.2   4.1 1410 39.6   2.3 0724 42.0   1.5 86   5 23   14 1.8 10.3   2.2 1620 S | 173 0.00 26.66 0.110   0.010 339   44 100   0
St. Helena (NVV Office) 3/13/26 79.1   6.5 1512 40.6   3.1 0648 - - - 1.6 10.0   4.1 0018 WNW | 303 0.00 23.51 - - 100   0
Tiara Fria (East St. Helena) 3/13/26 76.8   5.5 1515 39.0   2.7 0713 45.0   0.3 94   2 31   10 2.1 10.0   1.6 2318 NW | 323 0.00 21.80 - - 100   10
Rutherford Hill Estate 3/13/26 77.4   5.8 1523 45.8   3.1 0743 44.6   1.4 77   2 29   1 1.4 9.0   1.1 1344 S | 178 0.00 21.35 0.105   0.018 349   64 100   10
Rutherford-North (Mee Ln) 3/13/26 76.1   6.6 1528 37.0   2.6 0647 45.3   0.7 94   0 34   4 1.9 9.9   2.0 1357 ESE | 122 0.00 20.49 0.111   0.015 362   59 100   10
Rutherford (STS) 3/13/26 77.5   3.9 1356 38.4   2.7 0713 47.4   0.8 93   0 39   2 2.0 9.9   2.3 1424 ESE | 104 0.00 21.65 0.127   0.021 433   68 100   10
Oakville-NE (Ranch 88) 3/13/26 76.8   4.2 1449 36.7   1.9 0742 43.8   0.9 98   4 30   1 1.3 10.6   3.1 1402 S | 180 0.00 21.19 0.122   0.015 412   58 0   0
OV561-East 3/13/26 77.8   6.8 1637 38.2   1.8 0611 - - - - - - - - - - - 100   0
Oakville 3/13/26 76.4   4.0 1728 37.6   1.9 0647 44.3   0.9 97   0 33   4 2.4 11.8   2.8 1410 SE | 130 0.00 21.73 0.127   0.017 419   64 100   10
OV518-West 3/13/26 76.3   3.6 1503 38.5   2.1 0653 - - - - - - - - - - - 100   10
To Kalon Remote (TKKE) 3/13/26 78.3   4.2 1506 36.8   1.9 0624 - - - - - - - - - - - 100   0
To Kalon 3/13/26 76.6   4.3 1717 38.1   3.0 0617 44.9   0.9 97   0 32   1 2.1 10.6   2.3 1407 SE | 133 0.00 23.62 0.119   0.016 384   66 100   10
To Kalon Remote (TKN5) 3/13/26 79.1   3.8 1730 36.6   3.1 0640 - - - - - - - - - - - 100   0
Yountville (Ranch 67) 3/13/26 76.0   3.4 1717 37.1   1.9 0713 44.2   1.1 97   0 33   2 2.1 10.7   0.3 1514 SSE | 151 0.00 19.96 0.126   0.017 458   38 60   60
Stags Leap Dist (Silverado Vineyards) 3/13/26 77.1   2.4 1713 37.5   2.0 0630 44.0   0.5 97   0 33   3 1.7 11.9   1.8 1901 ESE | 119 0.00 23.91 0.128   0.016 432   39 0   0
Borreo (Soda Canyon) 3/13/26 77.0   1.4 1716 39.8   2.4 0729 44.2   0.5 96   0 32   1 1.8 7.2   0.3 1512 SSE | 162 0.00 23.83 0.121   0.019 444   47 0   0
Wappo Hill Floor 3/13/26 80.7   1.6 1705 35.8   2.1 0718 44.7   0.7 100   0 30   1 1.8 10.5   1.6 1425 SE | 132 0.00 23.28 0.125   0.017 408   56 100   10
Stags Leap Dist (Chimney Rock) 3/13/26 78.8   1.3 1705 37.5   0.9 0632 45.9   0.3 100   0 35   1 1.9 9.1   0.9 1357 SSE | 162 0.00 22.51 0.115   0.014 389   46 60   60
Yountville-South (Ranch 87) 3/13/26 78.2   2.9 1659 37.8   1.6 0659 45.8   0.6 100   0 33   1 1.7 10.5   0.8 1423 S | 172 0.00 23.66 0.108   0.016 353   46 100   0
Yountville-SE (Ranch 85) 3/13/26 79.3   2.2 1706 38.5   2.0 0622 45.4   0.6 100   0 31   0 1.5 9.4   1.2 1400 SSE | 163 0.00 22.19 - 0   0 60   60
Oak Knoll-East (Ranch 53) 3/13/26 81.6   0.1 1655 38.4   1.6 0714 44.4   0.2 95   0 27   1 1.4 9.8   1.4 1739 SSW | 207 0.00 20.46 0.121   0.012 407   40 100   0
Napa-NW (Ranch 54) 3/13/26 79.4   1.9 1631 39.8   2.1 0736 44.5   0.8 92   8 28   2 1.5 9.3   0.5 1455 SE | 130 0.00 22.69 - 0   0 100   10
Napa-North (Ranch 29) 3/13/26 78.9   3.7 1707 39.9   1.4 0753 45.8   0.6 100   0 28   2 1.4 10.9   1.5 1737 S | 188 0.00 20.32 0.090   0.011 264   43 60   60
Max   82.0 - 47.7 - 47.4 100 39 2.4 11.9 - - 0.00 27.89 0.128 458 -
Avg   - - - - 44.3 - - 1.8 - - - - - - - -
Min   76.0 - 35.8 - 39.9 70 20 1.3 7.2 - - 0.00 19.96 0.090 0 -