Create Custom Reports and Graphics: Custom Report
Napa County Forecast Links
Morning Forecast Frost Forecast 30/90 Day Outlook Forecast Abbreviations and Terms
Napa County Weather Data Links
Yesterday Growing Degree Days Weather Observation Maps Powdery Mildew Satellite/Radar Miscellaneous UC Oakville Research Station NVV Office Weather Station Daily Comparison Summary

Latest Observations

Map

15 Minute Data

Latest Observations

Map

15 Minute Data

Northeast Napa County

10 Stations

15 Minute Data | America/Los_Angeles
as of 8/15/26 7:56 PM PDT
Load Interactive
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)
Montesol 8/15/26 1945 63.8   2.3 - - - - - 0.00 0.00 78.6   2.5 47.5   1.4
Pope Valley (Weeks Lake) 8/15/26 1945 75.3   5.7 48   11 54.0   0.3 1.5   0.2 SSE | 158 3.5   2.2 0.00 0.00 84.9   5.1 46.3   8.3
Dollarhide Base 8/15/26 1945 76.2   6.8 55   12 58.8   0.8 3.3   1.4 SSW | 195 6.9   2.6 0.00 0.00 89.5   7.0 55.0   1.5
Dollarhide 16A Remote 8/15/26 1945 75.2   6.1 56   11 58.4   0.6 - - - - - 88.3   8.3 51.8   4.5
Hardin Rd (Eakle) 8/15/26 1945 74.2   5.9 - - - - - - - 86.8   5.8 52.8   4.4
Angwin 8/15/26 1945 66.2   5.9 64   14 53.6   0.2 2.3   0.2 SSE | 152 5.6   1.6 0.00 0.00 76.5   4.6 54.4   5.8
Lower Angwin (Pioneer) 8/15/26 1945 67.5   5.5 - - 3.3   0.2 SW | 233 7.0   1.8 - - 78.4   4.6 47.3   4.7
Las Posadas (Cal Fire) 8/15/26 1945 69.2   5.8 64   11 56.6   1.2 9.8   0.9 SW | 227 14.1   1.1 0.00 0.00 81.5   6.8 51.9   1.0
Lower Chiles Valley (Brown) 8/15/26 1945 73.7   7.3 54   14 55.9   0.7 1.9   1.5 NE | 47 4.7   5.7 0.00 0.00 83.4   6.5 53.9   1.2
Moss Creek Vineyard/Reservior 8/15/26 1945 71.9   7.0 57   13 55.6   1.0 - - - 0.00 0.00 87.0   7.0 53.2   2.5
Max     76.2 64 58.8 9.8 - 14.1 0.00 0.00 89.5 55.0
Avg     71.3 57 56.1 3.7 - 7.0 0.00 - - -
Min     63.8 48 53.6 1.5 - 3.5 0.00 0.00 76.5 46.3

Northern & Central Napa County

33 Stations

15 Minute Data | America/Los_Angeles
as of 8/15/26 7:56 PM PDT
Load Interactive
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)
Tenma (North Calistoga) 8/15/26 1945 70.7   5.5 - - - - - 0.00 0.00 85.1   2.8 51.2   6.4
Calistoga-Solari 8/15/26 1945 70.9   5.7 58   11 55.4   0.4 6.5   1.6 WSW | 246 10.5   0.4 0.00 0.00 81.7   1.9 51.4   5.7
Calistoga-North 8/15/26 1945 72.5   6.2 59   11 57.6   1.1 - - - 0.00 0.00 84.9   1.2 52.9   4.6
Twomey Calistoga 8/15/26 1945 72.1   5.2 56   10 55.5   0.4 1.7   0.7 NW | 308 4.9   2.0 0.00 0.00 85.5   1.4 47.4   10.5
Paloma 8/15/26 1945 71.7   5.4 60   9 57.0   1.4 2.4   0.3 E | 82 6.6   0.7 0.00 0.00 85.9   2.2 49.9   8.1
Calistoga (Ranch 78) 8/15/26 1945 72.4   5.4 54   9 55.1   0.8 2.7   0.9 WNW | 302 6.3   1.8 0.00 0.00 84.9   3.6 51.0   6.7
Diamond Mtn (Schramsberg) 8/15/26 1945 69.7   6.2 58   12 54.5   0.7 - - - 0.00 0.00 83.3   7.5 53.4   0.8
Diamond Mtn (McEachran) 8/15/26 1945 71.1   7.4 57   15 55.2   0.5 - - - - - 82.4   3.5 54.4   2.0
Deer Park 8/15/26 1945 71.9   4.4 57   8 56.1   0.6 3.7   0.3 SSE | 152 7.7   0.9 0.00 0.00 84.5   6.0 54.9   1.2
St. Helena-North 8/15/26 1945 73.9   5.1 53   5 55.7   2.4 1.0   1.3 SW | 228 4.8   0.9 0.00 0.00 87.4   7.7 53.8   4.6
St. Helena (NVV Office) 8/15/26 1945 73.9   5.8 - - 2.4   1.3 ESE | 108 4.9   1.3 0.00 0.00 88.1   7.7 57.4   1.5
Tiara Fria (East St. Helena) 8/15/26 1945 72.9   4.1 57   8 56.7   0.4 2.2   0.3 SSE | 155 5.6   2.3 0.00 0.00 85.1   7.4 57.4   1.3
Prisoner Winery 8/15/26 1945 71.5   3.8 60   7 56.8   0.6 2.0   0.4 SE | 140 4.4   0.3 0.00 0.00 87.8   6.1 51.6   5.5
Rutherford Hill Estate 8/15/26 1945 73.4   4.1 55   7 56.4   0.6 1.3   0.5 ESE | 110 5.9   2.0 0.00 0.00 85.1   6.4 55.2   1.6
Rutherford-North (Mee Ln) 8/15/26 1945 71.5   3.7 59   7 56.6   0.5 5.4   0.1 SE | 144 10.3   0.2 0.00 0.00 84.2   6.2 50.1   6.8
Rutherford (STS) 8/15/26 1945 70.4   3.1 67   4 59.1   1.2 2.3   0.4 E | 92 9.2   3.0 0.00 0.00 86.2   6.8 49.8   7.7
Silver Oak OV 8/15/26 1945 71.0   3.3 61   5 56.9   0.9 7.3   1.4 SE | 141 11.9   0.9 0.00 0.00 82.1   6.6 51.6   7.0
Oakville-NE (Ranch 88) 8/15/26 1945 71.5   3.6 57   5 55.3   1.0 3.6   1.0 S | 181 8.4   2.3 0.00 0.00 85.1   7.2 50.7   7.7
Crossroads Ranch 8/15/26 1945 70.8   3.0 63   4 57.8   1.3 5.4   0.9 SE | 144 10.1   0.4 0.00 0.00 82.4   6.2 52.2   6.5
Oakville 8/15/26 1945 70.8   3.3 61   5 56.5   0.9 4.2   0.4 SE | 143 9.1   1.2 0.00 0.00 81.9   6.2 52.6   5.7
To Kalon Remote (TKKE) 8/15/26 1945 71.8   3.6 - - - - - - - 84.4   6.0 51.4   7.0
To Kalon 8/15/26 1945 70.4   3.4 64   3 57.6   2.0 5.3   1.4 SSE | 148 10.4   2.8 0.00 0.00 82.6   6.1 52.0   5.5
To Kalon Remote (TKN5) 8/15/26 1945 71.2   3.0 - - - - - - - 85.2   6.4 52.5   5.9
Jump Rock 8/15/26 1945 68.9   6.8 66   13 57.2   1.7 0.8   1.8 SSW | 194 3.2   3.3 0.00 0.00 79.4   6.1 43.1   9.7
State Lane Ranch 8/15/26 1945 70.7   3.0 66   4 58.8   1.2 4.9   1.9 SSE | 164 9.4   3.0 0.00 0.00 81.9   6.1 52.1   6.5
Yountville (Ranch 67) 8/15/26 1945 68.8   3.0 62   3 55.3   1.6 5.0   0.1 SSE | 149 11.2   1.3 0.00 0.00 80.4   6.5 55.4   2.2
Borreo (Soda Canyon) 8/15/26 1500 76.3   6.8 48   8 55.4   2.1 4.3   1.2 SSE | 153 10.6   3.9 0.00 0.00 78.0   7.9 53.7   1.6
Wappo Hill Floor 8/15/26 1945 69.2   2.9 65   2 57.0   2.0 3.6   1.3 SE | 138 7.2   1.8 0.00 0.00 82.0   6.0 54.4   4.1
Wappo Hill 8/15/26 1945 69.1   2.9 64   2 56.5   2.0 6.2   1.5 ESE | 112 10.9   1.1 0.00 0.00 81.1   5.0 54.9   3.4
Stags Leap Dist (Chimney Rock) 8/15/26 1945 70.1   2.9 68   2 58.9   2.0 3.8   0.0 SE | 130 7.8   0.3 0.00 0.00 80.1   5.1 55.9   2.8
Stags Leap Dist (Silverado Vineyards) 8/15/26 1945 69.3   2.9 62   3 55.7   1.4 4.6   1.3 S | 174 9.6   1.4 0.00 0.00 81.1   6.4 54.7   3.1
Yountville-SE (Ranch 85) 8/15/26 1945 69.7   2.7 66   1 57.7   2.0 4.7   0.5 SSE | 160 8.9   1.4 0.00 0.00 80.1   6.0 53.4   5.2
Yountville-South (Ranch 87) 8/15/26 1945 70.4   2.9 64   1 57.6   2.3 2.1   0.8 ESE | 117 6.2   1.8 0.00 0.00 82.7   5.5 50.2   8.5
Max     73.9 68 59.1 7.3 - 11.9 0.00 0.00 88.1 57.4
Avg     71.1 61 56.7 3.7 - 7.9 0.00 - - -
Min     68.8 53 54.5 0.8 - 3.2 0.00 0.00 79.4 43.1

Southern Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 8/15/26 7:56 PM PDT
Load Interactive
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)
Mt. Veeder 8/15/26 1945 66.4   4.8 67   10 55.2   0.9 0.0   0.2 W | 281 0.4   0.8 0.00 0.00 77.8   5.9 50.0   1.7
Soda Canyon 8/15/26 1945 69.2   2.5 69   1 58.7   1.9 3.0   1.3 SE | 134 7.7   1.2 0.00 0.00 78.7   5.0 57.5   0.5
Big Ranch Rd 8/15/26 1945 68.8   3.8 - - - - - - - 80.2   4.6 55.7   3.2
Oak Knoll-East (Ranch 53) 8/15/26 1945 69.2   3.2 64   2 56.4   2.3 4.5   0.8 ESE | 113 8.7   0.7 0.00 0.00 80.2   5.6 51.5   7.2
Napa-NW (Ranch 54) 8/15/26 1945 71.5   4.8 56   8 55.3   0.7 0.3   0.6 ESE | 108 2.8   1.4 0.00 0.00 82.4   5.6 51.2   7.8
Frisinger Napa-NW 8/15/26 1945 69.9   5.4 62   9 56.5   1.5 3.0   1.3 ESE | 122 7.5   2.5 0.00 0.00 81.1   6.6 50.6   8.0
Napa-North (Ranch 29) 8/15/26 1945 70.6   4.9 59   9 55.5   0.5 1.9   2.2 SSE | 157 6.9   2.0 0.00 0.00 78.0   5.0 57.8   0.5
Mount George (Napa East) 8/15/26 1945 67.7   3.7 67   3 56.5   2.3 1.9   0.2 SE | 136 6.7   1.6 0.00 0.00 76.2   4.4 56.9   2.3
Napa-East (Palmaz 300') 8/15/26 1945 69.7   3.6 62   5 56.3   1.4 1.1   0.0 S | 178 6.3   0.1 0.00 0.00 82.2   6.5 57.5   0.1
Napa-East (Palmaz 1200') 7/4/26 0630 49.8   0.1 72   2 40.8   1.0 0.2   0.5 E | 79 2.0   0.4 - - 51.0   1.7 48.0   0.9
Napa-East (Palmaz 1400') 8/15/26 1945 62.9   4.1 78   8 55.9   1.4 4.0   0.0 SW | 227 7.9   4.1 0.00 0.01 74.3   5.9 53.5   1.0
Wooden Valley 8/15/26 1945 68.2   5.6 61   12 54.4   0.5 2.3   2.1 WSW | 254 5.0   6.2 0.00 0.00 78.6   5.8 55.4   0.0
Napa-West Upper (Truchard) 8/15/26 1945 66.5   3.2 65   8 54.3   0.0 5.3   0.8 S | 177 9.0   1.9 0.00 0.00 79.5   4.2 57.1   0.1
Napa-West Lower (Truchard) 8/15/26 1945 66.3   2.6 64   7 54.0   0.1 - - - - - 79.4   4.5 57.8   0.2
Sunset Rd 8/15/26 1945 67.9   4.2 61   9 53.9   0.1 3.8   0.2 SSE | 154 6.7   5.3 0.00 0.00 77.6   4.8 57.7   0.1
Napa-South (Toyon Farms) 8/15/26 1945 65.1   2.1 73   5 56.4   0.3 5.3   1.1 SSW | 203 9.0   3.0 0.00 0.00 76.6   3.5 58.2   0.4
Dealy Lane (Ranch 80) 8/15/26 1945 63.8   2.1 70   5 53.8   0.0 2.4   1.5 WSW | 242 8.5   2.8 0.00 0.00 77.8   4.8 58.1   0.4
Carneros (Saintsbury) 8/15/26 1945 64.4   1.8 69   4 54.2   0.2 7.5   0.2 WSW | 241 11.0   2.0 0.00 0.00 75.5   4.0 56.4   0.5
Suscol Lower (Ranch 35) 8/15/26 1945 65.7   1.6 65   4 53.8   0.2 6.1   0.2 SW | 233 10.1   3.2 0.00 0.00 76.0   3.0 58.5   0.4
Suscol Mtn (Ranch 93) 8/15/26 1945 63.2   1.7 77   0 56.0   1.7 2.4   6.7 SSW | 207 6.2   7.9 0.00 0.00 79.0   5.5 54.8   0.5
Suscol Upper (Ranch 92) 8/15/26 1945 64.5   2.0 75   0 56.5   1.7 2.3   6.9 S | 176 7.8   5.0 0.00 0.00 74.5   5.6 55.5   0.6
Carneros (Mitsuko) 8/15/26 1945 63.2   0.9 - - - - - - - 76.0   3.1 58.6   0.3
Sugarloaf West 8/15/26 1945 65.7   2.3 70   5 55.6   0.3 5.2   1.8 SSW | 210 9.1   3.3 0.00 0.00 74.5   3.9 58.9   0.1
Stanly (Ranch 45) 8/15/26 1945 66.2   2.1 65   5 54.2   0.1 5.8   0.9 WSW | 249 10.3   0.8 0.00 0.00 75.0   3.0 58.2   0.2
Carneros (Las Amigas Rd) 8/15/26 1945 62.4   0.1 - - - - - - - 74.7   3.6 59.0   0.5
Carneros (Milton Rd) 8/15/26 1945 65.0   1.1 68   3 54.0   0.1 - - - 0.00 0.00 75.2   3.1 59.6   0.6
Carneros (Ranch 71) 8/15/26 1945 61.9   0.8 75   2 54.0   0.1 6.9   6.4 W | 273 15.3   5.4 0.00 0.00 77.2   5.0 57.0   0.2
Carneros Upper (Ranch 81) 8/15/26 1945 61.6   0.5 75   1 53.8   0.1 13.3   1.6 WSW | 256 18.4   3.1 - - 77.5   4.9 57.2   0.4
Carneros Lower (Ranch 81) 8/15/26 1945 62.7   0.5 74   1 54.4   0.1 0.7   0.1 SW | 234 5.3   1.2 0.00 0.00 78.5   5.0 58.2   0.0
Toyon Remote 1 8/15/26 1945 64.8   2.1 - - - - - - - 79.0   5.3 58.3   0.3
Toyon Remote 2 8/15/26 1945 65.2   1.8 - - - - - - - 76.7   3.8 58.6   0.1
Toyon Remote 3 8/15/26 1945 65.1   1.8 - - - - - - - 78.0   3.8 58.9   0.4
Max     71.5 78 58.7 13.3 - 18.4 0.00 0.01 82.4 59.6
Avg     66.0 68 55.2 3.9 - 8.1 0.00 - - -
Min     61.6 56 53.8 0.0 - 0.4 0.00 0.00 74.3 50.0
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network