Northern & Central Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 12/20/25 5:07 AM PST
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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 Min Temp (°F) Daily Max Temp (°F)
Calistoga-North 12/20/25 0500 56.6   4.3 100   0 56.6   4.3 - - - 0.00 0.03 56.5   5.0 56.7   4.5
Stags Leap Dist (Chimney Rock) 12/20/25 0500 57.3   3.8 - - 2.7   1.8 SE | 130 5.0   2.4 0.00 0.01 57.3   4.8 57.9   4.1
Diamond Mtn (McEachran) 12/20/25 0500 55.9   4.7 99   0 55.8   4.7 - - - - - 55.7   5.0 56.2   5.0
Diamond Mtn (Schramsberg) 12/20/25 0500 54.6   4.7 100   0 54.6   4.7 - - - 0.00 0.01 54.6   5.1 55.0   4.9
Stags Leap Dist (Silverado Vineyards) 12/20/25 0500 56.8   4.0 96   2 55.5   4.4 2.6   2.9 SSE | 151 5.4   3.8 0.00 0.00 56.7   4.8 57.5   4.2
Fotsch (Maple Lane) 12/20/25 0500 56.9   4.8 97   0 56.1   4.8 0.6   3.4 NE | 47 1.8   5.6 0.00 0.02 56.5   4.9 57.0   4.9
Oak Knoll-East (Ranch 53) 12/20/25 0500 57.2   4.2 97   1 56.4   4.5 1.5   0.8 SSE | 149 3.0   0.6 0.00 0.01 57.2   4.8 58.1   4.8
Rutherford-North (Mee Ln) 12/20/25 0500 44.3   0.2 98   0 43.7   0.1 2.3   0.2 SSE | 158 4.4   0.4 0.00 0.00 44.2   0.0 45.9   0.2
Frisinger Napa-NW 12/20/25 0500 57.4   3.8 97   1 56.6   4.0 1.6   0.1 SE | 138 3.6   0.2 0.00 0.02 57.4   5.1 58.4   4.4
Napa-North (Ranch 29) 12/20/25 0500 57.3   4.3 100   0 57.3   4.3 1.2   1.2 S | 169 2.6   2.4 0.00 0.01 57.0   4.7 58.0   4.0
St. Helena (NVV Office) 12/20/25 0500 57.1   4.7 - - 0.0   0.7 N | 0 0.0   2.0 0.01 0.01 57.0   5.4 57.5   5.0
Crossroads Ranch 12/20/25 0500 57.7   3.9 96   1 56.7   4.1 3.8   0.3 SSE | 151 5.6   1.5 0.00 0.00 57.7   5.9 58.4   4.3
Oakville 12/20/25 0500 57.3   3.9 97   1 56.5   4.1 2.6   0.2 SE | 146 4.4   1.2 0.00 0.00 57.3   5.6 57.8   4.2
OV561-East 12/20/25 0500 57.7   3.9 - - - - - - - 57.3   5.9 58.1   4.2
OV518-West 12/20/25 0500 57.6   3.9 - - - - - - - 57.2   5.0 58.2   4.3
Napa-NW (Ranch 54) 12/20/25 0500 57.2   3.9 100   0 57.2   3.9 1.3   0.9 SE | 136 3.1   0.4 0.00 0.02 57.1   4.9 58.1   4.5
Calistoga (Ranch 78) 12/20/25 0500 56.2   4.0 98   1 55.7   4.1 0.1   1.5 S | 181 1.2   2.1 0.00 0.01 56.0   4.6 56.5   4.2
Yountville-SE (Ranch 85) 12/20/25 0500 57.4   3.9 100   3 57.4   4.6 2.2   1.5 SSE | 156 4.4   2.0 0.00 0.01 57.3   4.6 58.0   4.2
Yountville-South (Ranch 87) 12/20/25 0500 57.4   3.9 100   0 57.3   3.9 2.6   0.3 SSE | 150 4.4   1.0 0.00 0.01 57.3   5.1 58.1   4.4
Rutherford Hill Estate 12/20/25 0500 56.6   3.9 100   0 56.6   3.9 1.7   1.1 SE | 144 4.2   5.3 0.00 0.00 56.5   5.6 57.0   4.2
Rutherford (STS) 12/20/25 0500 57.0   4.2 79   2 50.7   3.4 2.4   1.8 SSE | 157 5.0   2.8 0.00 0.01 56.8   6.2 57.4   4.7
Borreo (Soda Canyon) 12/20/25 0445 55.7   4.1 99   1 55.5   4.3 1.3   1.3 SSE | 159 3.6   3.0 0.00 0.04 55.6   4.9 56.2   4.5
Oakville-NE (Ranch 88) 12/20/25 0500 57.4   4.2 96   0 56.2   4.1 3.0   1.5 S | 191 5.3   3.3 0.00 0.00 57.2   6.4 57.7   4.3
Silver Oak OV 12/20/25 0500 57.6   3.8 97   1 56.7   4.0 2.5   2.0 SSE | 153 3.9   3.1 0.00 0.00 57.6   5.6 58.4   4.3
Tiara Fria (East St. Helena) 12/20/25 0500 57.5   5.0 97   0 56.8   5.1 0.2   0.4 S | 178 1.5   0.6 0.00 0.00 57.4   6.0 57.8   5.2
To Kalon Remote (TKKE) 12/20/25 0500 57.1   4.4 - - - - - - - 56.4   4.9 57.9   4.8
To Kalon 12/20/25 0500 57.0   3.8 99   1 56.8   3.6 1.5   2.1 SSE | 165 2.9   4.0 0.00 0.00 56.0   4.5 57.8   4.4
To Kalon Remote (TKN5) 12/20/25 0500 57.5   3.5 - - - - - - - 56.9   4.8 58.8   4.7
St. Helena-North 12/20/25 0500 56.7   4.4 95   0 55.3   4.5 0.7   2.9 SE | 136 1.5   5.3 0.00 0.02 56.6   5.3 57.0   4.5
Twomey Calistoga 12/20/25 0500 56.3   4.2 100   0 56.3   4.2 0.1   1.2 SW | 216 1.5   2.6 0.00 0.01 56.1   4.6 56.4   4.3
Wappo Hill Floor 12/20/25 0500 54.5   2.4 100   0 54.5   2.4 2.8   0.0 SE | 131 4.5   0.0 0.01 0.01 54.5   3.0 55.2   2.7
Yountville (Ranch 67) 12/20/25 0500 56.8   3.8 96   1 55.8   4.2 3.9   0.3 ESE | 119 6.4   1.0 0.00 0.00 56.7   4.7 57.6   4.2
Max     57.7 100 57.4 3.9 - 6.4 0.01 0.04 57.7 58.8
Avg     56.5 97 55.6 1.8 - 3.6 0.00 - - -
Min     44.3 79 43.7 0.0 - 0.0 0.00 0.00 44.2 45.9