Northern & Central Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 5/21/26 5:22 AM PDT
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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)
Calistoga-North 5/21/26 0515 48.2 94 46.6 - - - 0.00 0.00 53.7 48.0
Stags Leap Dist (Chimney Rock) 5/21/26 0515 45.7   1.5 96   3 44.7   2.3 0.1   0.1 ESE | 119 0.7   0.7 0.00 0.00 50.8   1.2 45.5   1.5
Diamond Mtn (McEachran) 5/21/26 0515 54.1   3.9 71   20 44.9   5.1 - - - - - 59.8   2.9 54.0   3.8
Diamond Mtn (Schramsberg) 5/21/26 0515 56.5   6.5 83   51 51.3   18.8 - - - 0.00 0.00 61.6   4.3 56.3   6.4
Stags Leap Dist (Silverado Vineyards) 5/21/26 0515 46.7   1.3 92   4 44.6   2.4 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.3   3.2 46.4   1.2
Oak Knoll-East (Ranch 53) 5/21/26 0515 48.8   0.5 88   5 45.4   1.9 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 54.3   1.0 48.6   0.6
Rutherford-North (Mee Ln) 5/21/26 0515 46.6   1.0 91   3 44.2   1.9 0.9   0.0 NNW | 340 2.0   0.2 0.00 0.00 51.9   0.8 46.0   0.5
Frisinger Napa-NW 5/21/26 0515 48.2   0.0 88   11 44.9   3.4 0.5   0.5 WSW | 251 1.3   0.1 0.00 0.00 52.5   0.9 47.8   0.4
Napa-North (Ranch 29) 5/21/26 0515 50.1   1.4 100   14 50.1   5.2 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 56.1   1.7 50.0   1.3
St. Helena (NVV Office) 5/21/26 0515 50.9   0.6 - - 0.0   0.0 NE | 50 0.7   0.4 0.00 0.00 59.6   2.6 50.6   0.5
Crossroads Ranch 5/21/26 0515 48.1   0.9 90   4 45.2   2.0 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 54.9   2.6 48.1   0.9
Oakville 5/21/26 0515 47.2   1.0 91   2 44.7   1.4 0.2   0.0 S | 186 1.2   0.4 0.00 0.00 53.5   2.8 47.0   1.0
OV561-East 5/21/26 0515 49.5   1.8 - - - - - - - 56.8   3.2 48.8   1.3
OV518-West 5/21/26 0515 48.9   1.4 - - - - - - - 54.3   1.6 48.7   1.4
Napa-NW (Ranch 54) 5/21/26 0515 50.4   0.7 80   6 44.6   2.8 0.2   0.0 WSW | 258 1.0   0.1 0.00 0.00 53.7   0.2 50.1   0.6
Calistoga (Ranch 78) 5/21/26 0515 45.4   0.0 91   4 42.9   1.1 0.1   0.2 NNE | 13 0.8   0.2 0.00 0.00 51.6   0.6 45.4   0.1
Yountville-SE (Ranch 85) 5/21/26 0515 48.5   0.2 95   7 47.2   2.2 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 54.7   1.6 48.3   0.2
Yountville-South (Ranch 87) 5/21/26 0515 48.4   1.2 93   4 46.6   2.4 0.0   0.0 NNW | 345 0.8   0.1 0.00 0.00 53.7   1.6 48.1   1.1
Rutherford Hill Estate 5/21/26 0515 52.6   2.9 91   43 50.2   13.7 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 57.5   4.2 52.4   2.3
Rutherford (STS) 5/21/26 0515 48.2   2.2 92   3 45.9   3.1 0.0   0.2 NW | 321 0.7   1.0 0.00 0.00 52.4   0.7 46.7   1.0
Borreo (Soda Canyon) 5/21/26 0515 46.9   0.3 95   17 45.5   4.7 1.4   0.3 NNW | 343 3.7   1.8 0.00 0.00 50.1   2.1 46.6   0.2
Oakville-NE (Ranch 88) 5/21/26 0515 46.4   0.5 85   2 42.0   1.1 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 53.0   2.6 46.2   0.6
Soda Canyon 5/21/26 0515 45.5   1.0 92   2 43.3   1.4 0.2   0.8 NNW | 344 1.7   0.1 0.00 0.00 48.6   0.2 44.8   0.7
Silver Oak OV 5/21/26 0515 48.2   1.8 94   6 46.6   3.5 0.3   0.1 NNW | 338 1.1   0.5 0.00 0.00 54.5   2.1 47.8   1.6
Tiara Fria (East St. Helena) 5/21/26 0515 50.2   0.6 89   10 47.0   3.8 0.7   0.1 NW | 313 1.4   0.5 0.00 0.00 56.9   1.9 49.8   0.8
To Kalon Remote (TKKE) 5/21/26 0515 46.5   0.9 - - - - - - - 51.4   1.1 46.3   0.9
To Kalon 5/21/26 0515 47.6   1.2 94   9 46.0   3.7 0.0   0.3 NW | 326 0.1   1.2 0.00 0.00 53.0   2.0 47.5   1.2
To Kalon Remote (TKN5) 5/21/26 0515 47.8   0.8 - - - - - - - 53.1   0.9 47.1   0.5
St. Helena-North 5/21/26 0515 50.5   0.2 82   17 45.3   6.4 0.5   0.1 WNW | 289 1.3   0.2 0.00 0.00 56.9   0.5 50.4   0.2
Twomey Calistoga 5/21/26 0515 42.6   0.5 94   1 40.8   0.7 0.2   0.3 WNW | 293 1.2   0.3 0.00 0.00 48.2   1.2 42.6   0.1
Wappo Hill Floor 5/21/26 0515 44.9   0.2 100   12 44.9   3.2 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 51.3   0.7 44.8   0.4
Yountville (Ranch 67) 5/21/26 0515 46.6   0.5 90   4 43.7   1.8 0.0   0.3 N | 0 0.0   1.0 0.00 0.00 53.6   3.1 46.6   0.5
Max     56.5 100 51.3 1.4 - 3.7 0.00 0.00 61.6 56.3
Avg     48.3 90 45.5 0.2 - 0.8 0.00 - - -
Min     42.6 71 40.8 0.0 - 0.0 0.00 0.00 48.2 42.6