Northern & Central Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 4/20/26 2:01 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 4/20/26 0200 46.6   3.4 76   10 39.5   6.4 - - - 0.00 0.00 49.7   1.6 46.6   3.4
Stags Leap Dist (Chimney Rock) 4/20/26 0200 47.1   3.4 86   2 43.0   4.0 2.3   1.9 ENE | 72 3.7   2.3 0.00 0.00 47.9   4.3 46.7   3.6
Diamond Mtn (McEachran) 4/20/26 0200 48.8   5.2 68   16 38.6   1.8 - - - - - 51.2   3.5 48.5   5.3
Diamond Mtn (Schramsberg) 4/20/26 0200 48.7   7.2 70   11 39.5   2.4 - - - 0.00 0.00 49.2   7.3 48.2   7.5
Stags Leap Dist (Silverado Vineyards) 4/20/26 0200 45.4   4.8 83   4 40.4   6.0 0.6   0.6 NW | 322 2.1   2.1 0.00 0.00 47.3   4.8 45.0   4.5
Oak Knoll-East (Ranch 53) 4/20/26 0200 48.3   2.5 70   14 39.0   7.2 0.1   0.0 WNW | 284 1.6   0.1 0.00 0.00 48.9   4.3 47.8   2.6
Rutherford-North (Mee Ln) 4/20/26 0200 43.5   6.0 87   1 39.8   6.1 1.3   1.2 NW | 312 2.4   1.1 0.00 0.00 46.6   5.3 43.2   6.0
Frisinger Napa-NW 4/20/26 0200 46.3   4.6 77   7 39.6   6.6 0.6   1.8 WNW | 286 2.3   1.5 0.00 0.00 48.2   4.0 46.3   4.2
Napa-North (Ranch 29) 4/20/26 0200 50.2   1.4 76   8 42.8   3.9 0.1   0.1 E | 97 1.7   1.7 0.00 0.00 51.4   2.0 50.0   1.1
St. Helena (NVV Office) 4/20/26 0145 49.6   3.3 - - 0.0   0.0 SW | 217 0.7   0.7 0.00 0.00 51.8   2.5 49.1   3.6
Crossroads Ranch 4/20/26 0200 45.6   5.6 85   2 41.4   6.2 0.0   0.4 NNW | 333 1.0   0.5 0.00 0.00 47.7   5.8 45.6   5.6
Oakville 4/20/26 0200 45.3   5.5 87   1 41.5   5.8 0.7   0.5 SSW | 208 2.4   1.5 0.00 0.00 47.8   5.8 44.9   5.6
OV561-East 4/20/26 0200 45.8   5.8 - - - - - - - 48.0   6.3 45.5   5.6
OV518-West 4/20/26 0200 46.1   5.1 - - - - - - - 47.0   7.0 45.8   5.1
Napa-NW (Ranch 54) 4/20/26 0200 47.6   3.8 69   13 37.9   8.2 0.4   0.1 WSW | 258 1.5   0.0 0.00 0.00 48.6   4.1 47.5   3.7
Calistoga (Ranch 78) 4/20/26 0200 46.6   2.8 84   4 42.1   1.6 1.3   0.6 ENE | 74 2.9   1.1 0.00 0.00 49.0   1.8 46.4   3.0
Yountville-SE (Ranch 85) 4/20/26 0200 47.1   4.4 85   3 42.8   5.2 0.3   0.2 WSW | 246 1.8   0.9 0.00 0.00 48.3   5.5 46.2   4.6
Yountville-South (Ranch 87) 4/20/26 0200 46.6   4.5 80   10 40.6   7.6 0.2   0.0 ENE | 70 1.1   0.1 0.00 0.00 47.5   5.5 46.0   4.6
Rutherford Hill Estate 4/20/26 0200 50.0   3.9 65   10 38.8   7.6 0.9   0.4 ENE | 68 1.8   1.1 0.00 0.00 50.8   4.9 49.8   3.8
Rutherford (STS) 4/20/26 0200 44.0   6.4 86   4 39.9   7.4 0.9   0.7 W | 275 1.9   0.7 0.00 0.00 47.1   4.9 44.0   5.8
Borreo (Soda Canyon) 4/20/26 0130 44.2   5.8 77   2 37.5   6.3 1.2   1.5 N | 358 4.0   0.3 0.00 0.00 44.6   6.0 43.6   5.6
Oakville-NE (Ranch 88) 4/20/26 0200 44.0   6.2 81   1 38.5   6.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 46.8   5.9 43.4   6.2
Soda Canyon 4/20/26 0200 47.7   0.4 79   6 41.6   2.2 0.0   0.2 ENE | 62 1.0   0.1 0.00 0.00 51.1   0.1 47.0   0.6
Silver Oak OV 4/20/26 0200 45.5   5.1 86   2 41.7   5.7 0.4   0.4 NE | 39 3.2   3.2 0.00 0.00 47.8   6.1 44.9   5.6
Tiara Fria (East St. Helena) 4/20/26 0200 46.8   5.9 78   6 40.2   7.8 1.3   1.3 NW | 311 2.0   2.0 0.00 0.00 49.2   5.6 46.0   6.4
To Kalon Remote (TKKE) 4/20/26 0200 43.5   6.0 - - - - - - - 48.3   3.4 43.0   6.1
To Kalon 4/20/26 0200 45.0   5.4 79   6 38.9   7.3 1.1   0.5 WSW | 238 2.0   0.7 0.00 0.00 47.0   4.8 44.8   5.4
To Kalon Remote (TKN5) 4/20/26 0200 44.9   5.4 - - - - - - - 48.1   4.9 44.5   5.4
St. Helena-North 4/20/26 0200 46.5   5.0 70   4 37.3   6.1 0.9   0.6 W | 276 2.4   0.2 0.00 0.00 50.4   2.3 46.2   5.1
Twomey Calistoga 4/20/26 0200 46.2   1.8 82   6 41.2   3.6 1.6   1.6 W | 273 4.2   3.8 0.00 0.00 47.4   2.3 45.9   2.2
Wappo Hill Floor 4/20/26 0200 46.0   4.6 84   4 41.5   5.7 1.0   0.5 E | 88 2.4   0.8 0.00 0.00 48.5   4.7 46.0   4.4
Yountville (Ranch 67) 4/20/26 0200 45.5   5.0 82   4 40.3   6.0 1.1   0.8 NNW | 343 2.3   1.1 0.00 0.00 47.3   5.6 45.5   4.9
Max     50.2 87 43.0 2.3 - 4.2 0.00 0.00 51.8 50.0
Avg     46.4 79 40.2 0.7 - 2.1 0.00 - - -
Min     43.5 65 37.3 0.0 - 0.0 0.00 0.00 44.6 43.0