Northern & Central Napa County

26 Stations

Daily Data | America/Los_Angeles
as of 6/13/26 12:50 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 5/31/26 88.7   6.1 1339 45.9   5.6 0544 52.8   1.2 97   1 32   5 - - - - 0.00 32.79 - - 30   10
Diamond Mtn (Schramsberg) 6/11/26 104.7   4.9 1441 64.9   8.0 0059 37.8   9.5 65   15 7   3 - - - - 0.00 31.46 - - 100   10
Diamond Mtn (McEachran) 6/11/26 104.2   4.6 1419 64.3   8.7 0059 37.0   10.3 71   15 6   3 - - - - - - - - 80   10
St. Helena-North 6/11/26 108.4   6.4 1537 64.0   10.0 0058 37.6   7.7 71   10 4   3 2.3 14.9   5.1 0234 WNW | 286 0.00 31.48 0.230   0.024 572   11 10   10
St. Helena (NVV Office) 6/11/26 109.1   5.8 1539 64.9   7.5 0101 - - - 1.9 12.3   2.9 1646 W | 264 0.00 29.13 - - 60   10
Tiara Fria (East St. Helena) 6/11/26 105.0   5.1 1539 62.4   8.6 0134 45.3   3.9 75   14 7   3 2.7 14.1   2.9 1139 NE | 50 0.00 27.01 - - 60   10
Rutherford Hill Estate 6/11/26 107.8   5.0 1521 61.3   5.4 0057 41.8   7.8 82   8 7   2 1.9 18.6   1.8 1715 SSW | 203 0.00 25.35 0.237   0.020 606   2 60   10
Rutherford-North (Mee Ln) 6/11/26 106.2   4.7 1514 56.2   7.6 0227 45.4   3.8 88   6 7   3 3.4 17.3   3.1 1651 ESE | 105 0.00 24.87 0.276   0.032 650   12 40   10
Rutherford (STS) 6/11/26 107.2   6.4 1428 55.7   5.9 0205 49.7   3.2 91   0 10   4 3.1 17.0   0.9 1655 E | 91 0.00 26.10 0.303   0.030 749   10 70   10
Oakville-NE (Ranch 88) 6/11/26 106.0   4.4 1443 54.8   6.6 0235 41.9   4.8 83   5 5   3 3.3 17.8   1.4 1004 NE | 45 0.00 25.32 0.292   0.041 693   15 80   10
OV561-East 6/11/26 104.1   0.9 1437 56.7   5.0 0230 - - - - - - - - - - - 60   10
Oakville 6/11/26 104.2   3.3 1447 55.8   5.7 0259 45.0   4.6 90   4 6   3 4.1 17.3   0.2 1634 SE | 126 0.00 26.11 0.306   0.041 721   5 80   10
OV518-West 6/11/26 101.9   2.4 1442 55.8   4.4 0254 - - - - - - - - - - - 80   10
To Kalon Remote (TKKE) 6/11/26 107.7   4.1 1445 57.5   6.7 0220 - - - - - - - - - - - 70   10
To Kalon 6/11/26 105.5   3.5 1446 57.2   6.0 0218 44.9   5.1 92   4 8   3 3.8 17.3   0.8 0532 NNW | 340 0.00 28.00 0.298   0.043 673   11 80   10
To Kalon Remote (TKN5) 6/11/26 105.7   3.6 1430 58.0   6.8 0220 - - - - - - - - - - - 70   10
Yountville (Ranch 67) 6/11/26 101.8   3.8 1353 55.1   5.6 0320 47.4   1.5 88   6 6   2 4.1 18.0   2.2 1659 E | 82 0.00 24.03 0.297   0.031 732   10 80   10
Stags Leap Dist (Silverado Vineyards) 6/11/26 100.2   1.5 1339 55.2   6.0 0322 49.2   0.0 89   6 7   2 3.0 16.1   1.8 1558 S | 181 0.00 28.04 0.285   0.031 711   9 90   10
Borreo (Soda Canyon) 6/11/26 100.2   2.4 1308 56.2   6.5 0059 41.6   7.6 91   7 6   2 3.4 25.1   11.6 0513 WNW | 297 0.00 27.74 0.307   0.055 744   7 90   10
Wappo Hill Floor 6/11/26 100.8   1.1 1517 52.3   4.3 0359 51.5   0.1 100   0 9   0 3.3 17.2   2.2 0540 NW | 319 0.00 27.12 0.282   0.028 727   9 80   10
Stags Leap Dist (Chimney Rock) 6/11/26 100.3   2.1 1506 53.0   4.7 0337 55.0   0.7 96   3 16   1 3.0 12.7   0.4 1739 SSE | 160 0.00 26.50 0.252   0.023 643   6 80   10
Yountville-South (Ranch 87) 6/11/26 100.3   0.8 1511 55.1   4.8 0344 54.1   1.4 93   7 12   1 2.2 12.8   0.4 1606 S | 185 0.00 27.76 0.265   0.024 715   4 70   10
Yountville-SE (Ranch 85) 6/11/26 100.7   2.4 1351 54.9   4.1 0405 53.5   0.6 91   4 11   4 2.7 12.4   0.5 1643 SSE | 161 0.00 26.09 - 0   0 80   10
Oak Knoll-East (Ranch 53) 6/11/26 99.8   3.3 1502 55.9   4.7 0336 52.7   0.9 89   3 13   3 2.5 13.1   0.8 1713 SE | 132 0.00 24.76 0.271   0.017 738   8 70   10
Napa-NW (Ranch 54) 6/11/26 101.6   1.2 1412 56.1   4.9 0331 53.0   1.1 90   2 13   0 0.7 7.1   2.0 1307 SW | 224 0.00 27.13 - 0   0 80   10
Napa-North (Ranch 29) 6/11/26 96.7   3.2 1512 54.8   3.6 0555 54.0   0.2 100   0 17   7 2.8 13.0   0.4 1722 SSW | 202 0.00 25.63 0.188   0.024 422   2 80   10
Max   109.1 - 64.9 - 55.0 100 17 4.1 25.1 - - 0.00 31.48 0.307 749 -
Avg   - - - - 46.9 - - 2.9 - - - - - - - -
Min   96.7 - 52.3 - 37.0 65 4 0.7 7.1 - - 0.00 24.03 0.188 0 -