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 Data Comparison Summary Miscellaneous UC Oakville Research Station NVV Office Weather Station

Map - Northern Napa County

Map

15 Minute Data

Map - Southern Napa County

Map

15 Minute Data

Northeast Napa County

12 Stations

15 Minute Data | America/Los_Angeles
as of 2/27/26 12:00 PM PST
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 Min Temp (°F) Daily Max Temp (°F)
Montesol 2/27/26 1145 70.7   4.4 - - - - - 0.00 0.00 47.7   4.6 70.7   3.9
Pope Valley (Weeks Lake) 2/27/26 1145 73.9   8.3 50   19 53.9   1.0 1.7   0.2 NW | 319 3.5   2.2 0.00 0.00 45.2   2.4 75.2   8.5
Whiskey River Winery 12/14/25 0345 39.7   1.0 87   2 36.3   1.5 0.0   0.0 N | 0 0.0   0.0 0.00 0.00 39.7   2.0 40.0   1.1
Dollarhide Base 2/27/26 1145 76.1   10.1 58   19 60.3   1.8 2.1   2.4 SW | 220 5.7   2.1 0.00 0.00 47.1   3.5 76.1   9.9
Dollarhide 1AS Remote 2/27/26 1145 74.8   8.4 54   17 57.3   0.2 1.4   2.3 SW | 220 3.9   3.0 - - 44.3   2.7 75.0   7.1
Dollarhide 17B Remote 2/27/26 1145 74.3   5.7 59   13 59.3   0.2 - - - - - 45.6   4.5 75.0   6.4
Dollarhide 18A Remote 2/27/26 1145 72.1   5.1 59   15 56.8   1.7 - - - - - 43.3   3.8 73.6   6.1
Angwin 2/27/26 1145 64.8   4.4 62   14 51.3   1.4 5.8   2.7 NNW | 347 10.2   4.5 0.00 0.00 55.0   4.3 65.1   4.0
Lower Angwin (Pioneer) 2/27/26 1145 67.8   4.6 - - 3.7   1.4 NE | 36 9.5   4.5 - - 52.4   7.2 68.8   4.7
Deer Park 2/27/26 1145 75.2   7.7 44   25 51.7   5.2 3.6   0.7 ENE | 76 9.1   2.2 0.00 0.00 53.8   4.1 76.0   8.2
Lower Chiles Valley (Brown) 2/27/26 1145 74.5   11.1 47   32 53.1   3.7 4.4   1.3 E | 92 7.5   0.9 0.00 0.00 45.3   1.4 75.0   10.7
Moss Creek Vineyard/Reservior 2/27/26 0945 62.7   7.6 70   30 52.6   2.4 - - - 0.00 0.00 47.1   0.9 66.4   10.8
Max     76.1 62 60.3 5.8 - 10.2 0.00 0.00 55.0 76.1
Avg     72.4 54 55.5 3.2 - 7.1 0.00 - - -
Min     64.8 44 51.3 1.4 - 3.5 0.00 0.00 43.3 65.1

Northern & Central Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 2/27/26 12:00 PM PST
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 Min Temp (°F) Daily Max Temp (°F)
Calistoga-North 2/27/26 1145 79.5   6.9 45   20 56.2   3.8 - - - 0.00 0.00 49.1   2.1 80.0   7.0
Stags Leap Dist (Chimney Rock) 2/27/26 1145 74.4   8.6 54   24 56.5   2.0 1.5   0.9 S | 186 4.7   0.4 0.00 0.00 49.1   2.9 75.3   9.1
Diamond Mtn (McEachran) 2/27/26 1145 74.4   6.0 47   14 52.8   1.8 - - - - - 52.4   2.5 75.2   6.2
Diamond Mtn (Schramsberg) 2/27/26 1145 72.2   6.3 48   15 51.5   1.5 - - - 0.00 0.00 55.1   4.9 72.8   6.2
Stags Leap Dist (Silverado Vineyards) 2/27/26 1145 75.0   9.2 48   25 53.9   2.8 1.3   0.4 E | 93 3.4   3.1 0.00 0.00 50.0   2.4 75.8   9.2
Fotsch (Maple Lane) 2/27/26 1145 77.4   9.0 43   23 53.3   3.4 3.4   0.2 S | 172 13.8   8.3 0.00 0.00 48.9   2.5 77.8   9.0
Oak Knoll-East (Ranch 53) 2/27/26 1145 77.0   9.8 44   26 53.5   3.7 0.8   0.7 ENE | 77 3.7   0.1 0.00 0.00 49.8   3.5 77.6   9.4
Rutherford-North (Mee Ln) 2/27/26 1145 78.2   7.6 44   20 54.3   3.5 1.7   0.2 SW | 230 4.6   0.0 0.00 0.00 45.2   0.4 79.6   8.1
Frisinger Napa-NW 2/27/26 1145 74.1   8.0 60   16 59.1   1.0 2.6   0.9 S | 182 6.5   1.4 0.00 0.00 48.9   0.6 74.3   8.0
Napa-North (Ranch 29) 2/27/26 1145 74.2   8.0 48   28 53.1   5.2 2.0   0.3 S | 183 5.4   0.9 0.00 0.00 50.1   2.8 74.8   7.8
St. Helena (NVV Office) 2/27/26 1145 77.2   8.9 - - 2.6   0.5 ENE | 78 5.6   0.4 0.00 0.00 50.4   0.9 77.6   8.7
Crossroads Ranch 2/27/26 1145 74.7   8.1 50   27 54.6   4.3 3.2   1.4 W | 268 7.7   3.1 0.00 0.00 49.1   1.6 74.9   8.1
Oakville 2/27/26 1145 76.4   8.8 48   22 55.4   2.3 2.6   0.8 N | 355 5.6   1.5 0.00 0.00 48.8   1.3 77.4   8.9
OV561-East 2/27/26 1145 76.1   8.4 - - - - - - - 48.6   3.1 77.1   8.5
OV518-West 2/27/26 1145 75.5   7.5 - - - - - - - 49.4   1.9 76.1   7.7
Napa-NW (Ranch 54) 2/27/26 1145 75.5   8.9 50   21 55.4   1.3 2.2   0.8 S | 191 5.4   1.1 0.00 0.00 50.3   1.9 76.6   9.3
Calistoga (Ranch 78) 2/27/26 1200 77.3   4.6 41   14 52.0   3.8 3.0   1.4 SE | 135 5.9   0.4 0.00 0.00 48.1   4.2 77.5   4.6
Yountville-SE (Ranch 85) 2/27/26 1145 74.9   9.3 53   25 56.4   2.0 1.5   0.3 WSW | 257 5.6   1.0 0.00 0.00 49.3   2.6 75.2   8.5
Yountville-South (Ranch 87) 2/27/26 1145 74.7   9.3 54   24 56.9   1.6 2.1   0.8 S | 179 4.6   1.0 0.00 0.00 50.0   1.7 75.2   9.1
Rutherford Hill Estate 2/27/26 1145 76.8   9.0 47   24 54.9   3.0 2.3   1.4 WSW | 238 7.0   2.2 0.00 0.00 53.7   1.7 77.2   8.9
Rutherford (STS) 2/27/26 1145 78.6   7.4 46   23 56.2   4.3 2.2   0.7 NNW | 337 5.7   2.5 0.00 0.00 48.3   1.9 79.9   8.6
Borreo (Soda Canyon) 2/27/26 1145 72.8   8.3 47   30 51.3   5.9 2.6   0.5 WSW | 248 6.3   1.7 0.00 0.00 49.8   0.5 73.6   8.9
Oakville-NE (Ranch 88) 2/27/26 1145 75.7   7.2 46   23 53.2   4.6 3.3   1.6 NNW | 346 6.8   0.2 0.00 0.00 48.2   2.2 75.9   7.2
Silver Oak OV 2/27/26 1145 76.4   8.1 47   24 54.4   4.0 2.8   1.0 W | 276 6.1   1.4 0.00 0.00 48.3   2.3 77.3   8.8
Tiara Fria (East St. Helena) 2/27/26 1145 76.1   8.2 44   25 52.8   4.7 2.9   0.2 N | 349 8.2   2.6 0.00 0.00 49.8   1.8 76.8   8.4
To Kalon Remote (TKKE) 2/27/26 1145 76.0   8.5 - - - - - - - 48.5   2.1 76.6   8.4
To Kalon 2/27/26 1145 76.0   7.8 46   23 54.0   3.8 2.9   1.2 N | 356 6.9   3.7 0.00 0.00 49.1   1.0 76.6   7.7
To Kalon Remote (TKN5) 2/27/26 1145 76.4   8.8 - - - - - - - 48.8   1.1 76.8   7.9
St. Helena-North 2/27/26 1145 77.5   8.3 40   21 51.2   4.1 2.3   1.5 S | 188 5.7   1.3 0.00 0.00 49.6   1.3 78.3   8.4
Twomey Calistoga 2/27/26 1145 77.7   8.1 45   21 54.9   2.8 2.9   0.8 ESE | 120 7.4   2.3 0.00 0.00 48.3   4.1 77.9   8.3
Wappo Hill Floor 2/27/26 1145 77.5   10.5 45   31 54.8   4.5 1.0   1.4 ENE | 77 4.0   1.5 0.00 0.00 47.1   2.7 77.7   10.3
Yountville (Ranch 67) 2/27/26 1145 75.1   9.2 51   24 55.7   2.1 1.3   1.7 E | 88 3.0   3.9 0.00 0.01 49.4   2.2 75.2   9.2
Max     79.5 60 59.1 3.4 - 13.8 0.00 0.01 55.1 80.0
Avg     76.0 47 54.4 2.3 - 6.0 0.00 - - -
Min     72.2 40 51.2 0.8 - 3.0 0.00 0.00 45.2 72.8

Southern Napa County

23 Stations

15 Minute Data
as of 2/27/26 12:00 PM PST
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 Min Temp (°F) Daily Max Temp (°F)
Carneros (Milton Rd) 2/27/26 1145 72.2   3.8 59   12 56.9   1.6 - - - 0.00 0.00 51.7   0.0 72.6   3.9
Carneros Lower (Ranch 81) 2/27/26 1145 71.4   5.9 58   20 56.0   2.6 2.1   0.7 S | 171 6.1   2.5 0.00 0.00 51.6   0.8 72.3   6.9
Carneros Upper (Ranch 81) 2/27/26 1145 70.8   3.6 58   11 55.3   1.5 2.7   1.5 SSE | 167 6.3   1.6 - - 55.1   1.0 72.8   5.6
Carneros (Mitsuko) 2/27/26 1145 72.4   4.9 - - - - - - - 48.9   1.2 72.8   4.7
Mount George (Napa East) 2/27/26 1145 75.6   7.5 50   27 55.8   4.9 1.8   0.8 NE | 53 4.6   0.5 0.00 0.00 49.8   4.6 91.6   23.5
Napa-East (Palmaz 300') 2/27/26 1145 75.5   7.3 46   25 53.3   5.1 1.5   0.2 W | 266 5.7   1.2 0.00 0.00 51.2   1.1 76.0   7.2
Napa-East (Palmaz 1200') 2/27/26 1145 69.5   6.0 55   25 52.9   4.4 3.5   0.7 W | 265 9.2   1.8 - - 50.7   2.8 72.3   7.6
Napa-East (Palmaz 1400') 2/27/26 1145 73.6   8.7 51   22 54.5   1.5 2.6   0.6 NNE | 18 8.5   2.1 0.00 0.00 50.7   4.1 74.0   8.2
Dealy Lane (Ranch 80) 2/27/26 1200 72.6   5.1 53   17 54.7   2.7 2.3   1.0 SW | 220 5.1   1.5 0.00 0.00 51.2   1.4 72.6   5.1
Suscol Mtn (Ranch 93) 2/27/26 1145 68.9   4.1 65   14 56.5   1.6 5.3   1.4 WNW | 293 11.0   3.0 0.00 0.00 57.9   3.8 71.0   6.1
Carneros (Saintsbury) 2/27/26 1145 73.3   7.4 58   16 57.5   0.4 2.2   0.5 W | 259 4.7   0.3 0.00 0.00 50.1   1.2 73.8   7.4
Suscol Upper (Ranch 92) 2/27/26 1145 71.7   6.2 62   14 58.2   0.3 2.4   1.0 W | 262 7.7   1.1 0.00 0.00 57.1   3.7 72.8   6.7
Stanly (Ranch 45) 2/27/26 1145 73.9   4.2 55   10 56.9   0.8 3.0   1.2 SSE | 166 5.7   1.0 0.00 0.00 49.2   0.6 74.2   3.8
Suscol Lower (Ranch 35) 2/27/26 1145 72.6   5.2 59   11 57.3   0.0 3.4   1.0 S | 189 7.9   2.2 0.00 0.00 52.1   0.0 73.0   5.5
Napa-South (Toyon Farms) 2/27/26 1145 73.0   6.4 61   19 59.0   1.5 3.3   0.8 S | 185 6.6   1.3 0.00 0.00 53.0   1.2 73.6   6.3
Toyon Remote 1 2/27/26 1145 73.7   6.1 - - - - - - - 49.6   0.8 74.7   6.1
Toyon Remote 2 2/27/26 1145 72.7   5.4 - - - - - - - 50.9   0.5 73.6   5.3
Toyon Remote 3 2/27/26 1145 73.4   5.4 - - - - - - - 49.2   0.5 73.9   5.3
Napa-West Lower (Truchard) 2/27/26 1145 75.3   5.7 55   14 58.1   0.8 - - - - - 47.7   0.2 75.9   5.9
Napa-West Upper (Truchard) 2/27/26 1145 73.4   6.4 58   17 57.8   1.1 3.1   2.5 S | 186 8.4   4.1 0.00 0.00 53.1   1.5 73.7   6.2
Mt. Veeder 2/27/26 1145 73.4   8.4 46   26 51.5   4.3 2.0   0.5 NE | 39 5.6   0.5 0.00 0.00 58.0   5.2 74.3   8.7
Wooden Valley 5/1/25 1630 68.6   8.0 58   11 53.4   1.8 8.0   3.8 W | 259 15.1   5.0 0.00 0.00 49.2   1.7 70.2   8.6
Sugarloaf West 2/27/26 1145 71.7   5.8 68   11 60.7   1.2 2.1   0.8 SW | 221 4.6   1.5 0.00 0.00 51.2   0.1 71.7   5.5
Max     75.6 68 60.7 5.3 - 11.0 0.00 0.00 58.0 91.6
Avg     72.8 57 56.3 2.7 - 6.7 0.00 - - -
Min     68.9 46 51.5 1.5 - 4.6 0.00 0.00 47.7 71.0
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network