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 Data 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 7/28/26 12:09 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 7/28/26 1200 85.2   3.4 - - - - - 0.00 0.00 88.8   3.9 54.2   4.1
Pope Valley (Weeks Lake) 7/28/26 1200 90.3   2.3 24   2 49.0   0.2 2.7   0.1 SSE | 157 7.7   0.9 0.00 0.00 91.0   2.1 46.3   2.7
Dollarhide Base 7/28/26 1200 95.1   6.3 28   5 56.6   0.5 2.9   1.9 E | 80 10.8   1.8 0.00 0.00 96.4   6.4 54.0   1.6
Dollarhide 16A Remote 7/28/26 1200 93.2   4.5 28   5 55.7   0.3 - - - - - 94.5   4.9 52.2   1.9
Hardin Rd (Eakle) 7/28/26 1200 91.3   3.5 - - - - - - - 91.4   3.3 50.2   2.3
Angwin 7/28/26 1200 79.2   0.6 37   5 50.5   4.1 4.1   0.4 SSE | 160 9.1   0.5 0.00 0.00 82.4   3.0 63.7   2.5
Lower Angwin (Pioneer) 7/28/26 1200 80.6   2.6 - - 4.0   0.4 W | 262 7.6   1.5 - - 83.8   5.0 44.3   3.5
Las Posadas (Cal Fire) 7/28/26 1200 83.0   3.9 36   5 53.7   0.0 8.1   3.1 SW | 216 13.4   2.8 0.00 0.00 84.8   4.8 50.4   2.1
Lower Chiles Valley (Brown) 7/28/26 1200 81.9   1.9 36   0 52.4   1.5 4.9   0.8 S | 174 10.4   0.3 0.00 0.00 83.2   2.1 52.0   3.9
Moss Creek Vineyard/Reservior 7/28/26 1115 82.9   3.6 33   4 50.9   0.5 - - - 0.00 0.00 85.8   1.7 52.2   2.3
Max     95.1 37 56.6 8.1 - 13.4 0.00 0.00 96.4 63.7
Avg     86.3 32 52.7 4.5 - 9.8 0.00 - - -
Min     79.2 24 49.0 2.7 - 7.6 0.00 0.00 82.4 44.3

Northern & Central Napa County

33 Stations

15 Minute Data | America/Los_Angeles
as of 7/28/26 12:09 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) 7/28/26 1200 85.7   2.7 - - - - - 0.00 0.00 86.9   3.1 49.4   1.9
Calistoga-Solari 7/28/26 1200 84.1   3.4 35   4 53.2   0.4 4.4   0.2 NNW | 332 8.1   0.8 0.00 0.00 84.6   2.8 47.2   1.9
Calistoga-North 7/25/26 2145 69.7   2.6 53   11 51.8   2.7 - - - 0.00 0.00 95.7   1.0 50.0   1.0
Twomey Calistoga 7/28/26 1200 89.3   1.9 35   1 58.2   2.5 2.0   1.3 E | 99 5.0   3.8 0.00 0.00 89.3   1.9 44.2   2.1
Paloma 7/28/26 1200 89.2   3.3 33   1 56.3   2.1 3.2   0.3 NNE | 15 6.7   3.4 0.00 0.00 89.2   3.3 46.6   1.4
Calistoga (Ranch 78) 7/28/26 1200 88.1   4.4 29   6 51.6   1.2 2.5   1.8 ESE | 102 5.1   5.8 0.00 0.00 88.1   3.5 46.7   1.8
Diamond Mtn (Schramsberg) 7/28/26 1200 81.1   1.0 38   1 53.1   1.8 - - - 0.00 0.00 82.1   1.3 55.2   3.1
Diamond Mtn (McEachran) 7/28/26 1200 82.8   2.5 37   0 54.1   2.0 - - - - - 83.7   2.5 54.6   2.6
Deer Park 7/28/26 1200 82.8   1.8 36   2 53.1   0.2 3.6   0.6 S | 173 7.6   0.8 0.00 0.00 83.0   2.0 53.5   2.0
St. Helena-North 7/28/26 1200 82.7   1.9 33   4 50.6   1.2 3.8   1.3 SE | 143 7.9   0.7 0.00 0.00 83.2   1.2 51.6   2.2
St. Helena (NVV Office) 7/28/26 1200 82.2   0.7 - - 2.2   0.8 ESE | 121 5.6   1.7 0.00 0.00 83.0   0.1 52.0   2.1
Tiara Fria (East St. Helena) 7/28/26 1200 78.8   0.6 43   1 54.3   0.1 3.1   0.8 SE | 141 6.8   1.5 0.00 0.00 79.4   0.4 49.6   1.9
Prisoner Winery 7/28/26 1200 82.9   3.9 38   4 54.9   0.5 1.8   0.6 SE | 138 5.8   0.7 0.00 0.00 83.5   2.7 48.0   1.7
Rutherford Hill Estate 7/28/26 1200 80.0   1.2 42   1 55.0   0.3 2.1   0.2 WSW | 239 6.1   2.2 0.00 0.00 81.4   1.5 53.1   1.0
Rutherford-North (Mee Ln) 7/28/26 1200 79.8   1.3 42   1 54.6   0.4 3.5   0.8 ESE | 117 8.1   1.1 0.00 0.00 81.0   1.7 46.2   2.3
Rutherford (STS) 7/28/26 1200 81.5   0.5 46   0 59.1   0.4 3.9   1.3 ESE | 114 9.7   1.2 0.00 0.00 82.6   0.4 46.5   2.3
Silver Oak OV 7/28/26 1200 77.9   1.4 46   2 55.5   0.2 5.7   1.5 SE | 146 10.1   2.0 0.00 0.00 78.4   1.5 46.7   2.5
Oakville-NE (Ranch 88) 7/28/26 1200 80.9   1.1 39   1 53.9   0.6 3.7   1.6 S | 187 8.8   1.0 0.00 0.00 81.4   1.4 45.4   2.2
Crossroads Ranch 7/28/26 1200 79.2   2.6 48   3 58.1   0.6 5.6   0.8 SSE | 150 10.1   1.5 0.00 0.00 79.7   2.4 47.0   1.7
Oakville 7/28/26 1200 78.3   1.8 44   2 54.8   0.6 5.3   0.9 SE | 138 9.6   1.0 0.00 0.00 78.8   1.8 46.9   1.9
To Kalon Remote (TKKE) 7/28/26 1200 80.3   0.8 - - - - - - - 81.4   1.3 47.6   2.2
To Kalon 7/28/26 1200 78.6   1.7 46   1 56.0   1.0 4.0   1.2 SE | 142 8.9   1.2 0.00 0.00 79.6   1.9 47.9   2.1
To Kalon Remote (TKN5) 7/28/26 1200 80.3   2.3 - - - - - - - 81.4   2.3 47.6   1.8
Jump Rock 7/28/26 1200 78.7   1.8 44   0 55.3   1.8 3.6   0.6 W | 280 8.0   0.8 0.00 0.00 79.8   1.9 45.3   3.0
State Lane Ranch 7/28/26 1200 80.0   1.2 48   1 58.8   0.5 4.5   0.6 S | 171 9.1   0.4 0.00 0.00 81.4   1.6 44.7   2.2
Yountville (Ranch 67) 7/28/26 1200 77.3   0.5 45   1 54.3   1.3 5.7   1.8 SSE | 152 10.7   1.5 0.00 0.00 77.6   0.7 46.2   1.7
Borreo (Soda Canyon) 7/28/26 0545 48.0   1.4 91   2 45.6   0.7 0.6   0.6 NNW | 336 2.0   0.5 0.00 0.00 53.2   2.2 47.4   0.9
Wappo Hill Floor 7/28/26 1200 78.8   1.4 47   1 57.0   1.8 4.5   0.8 SE | 137 9.4   1.7 0.00 0.00 78.8   1.3 46.6   2.1
Wappo Hill 7/28/26 1200 77.4   0.2 47   2 55.7   1.4 7.1   1.5 ESE | 121 11.5   1.3 0.00 0.00 77.8   0.2 50.9   1.3
Stags Leap Dist (Chimney Rock) 7/28/26 1200 77.2   0.8 53   1 58.6   1.4 3.3   0.5 S | 172 8.6   0.9 0.00 0.00 78.1   0.8 46.0   2.4
Stags Leap Dist (Silverado Vineyards) 7/28/26 1200 77.0   0.8 45   1 54.0   1.2 5.3   1.6 SSE | 153 10.0   1.1 0.00 0.00 77.8   0.4 46.7   1.7
Yountville-SE (Ranch 85) 7/28/26 1200 75.8   0.2 52   3 57.1   1.8 5.0   0.9 S | 171 8.2   0.5 0.00 0.00 76.4   0.2 47.8   1.8
Yountville-South (Ranch 87) 7/28/26 1200 77.4   0.0 49   2 57.0   1.4 2.8   0.7 SE | 138 6.8   1.9 0.00 0.00 78.0   0.2 47.4   1.6
Max     89.3 53 59.1 7.1 - 11.5 0.00 0.00 89.3 55.2
Avg     80.8 42 55.3 3.9 - 8.2 0.00 - - -
Min     75.8 29 50.6 1.8 - 5.0 0.00 0.00 76.4 44.2

Southern Napa County

32 Stations

15 Minute Data | America/Los_Angeles
as of 7/28/26 12:09 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 7/28/26 1200 78.4   2.8 43   3 54.0   0.7 4.4   0.2 SE | 136 7.2   0.8 0.00 0.00 79.1   2.8 57.8   3.6
Soda Canyon 7/28/26 1200 76.2   0.5 58   0 60.3   0.7 3.7   0.1 S | 170 7.5   2.4 0.00 0.00 76.9   0.3 45.6   1.8
Big Ranch Rd 7/28/26 1200 77.8   2.2 - - - - - - - 78.4   1.7 48.0   1.7
Oak Knoll-East (Ranch 53) 7/28/26 1200 76.2   0.2 49   1 55.5   0.3 3.6   0.2 SE | 138 8.8   0.3 0.00 0.00 77.0   0.1 48.3   1.6
Napa-NW (Ranch 54) 7/28/26 1200 82.0   1.5 42   1 57.0   0.7 0.8   0.1 ESE | 108 4.4   1.5 0.00 0.00 82.6   0.9 49.1   1.1
Frisinger Napa-NW 7/28/26 1200 78.5   1.4 52   1 59.5   0.7 6.0   0.8 ESE | 110 10.6   0.3 0.00 0.00 78.7   1.2 47.8   1.8
Napa-North (Ranch 29) 7/28/26 1200 75.4   1.0 53   1 56.9   0.5 3.3   0.5 SSW | 201 9.4   1.3 0.00 0.00 75.9   0.6 49.0   1.7
Mount George (Napa East) 7/28/26 1200 74.4   0.5 49   0 54.2   0.5 2.7   0.4 W | 264 7.1   2.1 0.00 0.00 75.1   0.3 49.9   0.1
Napa-East (Palmaz 300') 7/28/26 1200 80.1   0.7 43   1 55.6   0.2 2.1   0.7 SSW | 201 5.3   0.6 0.00 0.00 81.3   1.6 51.0   0.3
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') 7/28/26 1200 75.5   1.6 49   1 55.2   0.7 4.0   0.3 SW | 221 9.1   0.3 0.00 0.00 76.1   1.4 49.7   1.8
Wooden Valley 7/28/26 1200 80.5   3.3 38   4 52.7   0.4 4.0   2.9 WSW | 241 8.2   6.1 0.00 0.00 81.5   3.6 58.2   2.6
Napa-West Upper (Truchard) 7/28/26 1200 77.8   2.2 49   4 57.1   0.0 6.6   0.9 SSE | 164 11.9   0.7 0.00 0.00 78.5   0.9 51.4   1.0
Napa-West Lower (Truchard) 7/28/26 1200 78.6   2.3 48   4 57.0   0.0 - - - - - 79.4   1.6 43.9   1.1
Sunset Rd 7/28/26 1200 77.4   2.6 48   5 56.2   0.1 6.2   2.0 SE | 146 14.1   0.4 0.00 0.00 77.7   1.2 48.0   1.4
Napa-South (Toyon Farms) 7/28/26 1200 75.3   2.5 59   5 59.8   0.2 7.8   1.6 S | 176 12.3   2.0 0.00 0.00 75.9   2.3 51.2   1.0
Dealy Lane (Ranch 80) 7/28/26 1200 77.4   2.9 50   3 57.2   1.4 4.3   2.9 S | 179 9.0   5.8 0.00 0.00 78.3   1.8 47.8   0.9
Carneros (Saintsbury) 7/28/26 1200 73.6   1.9 56   4 56.9   0.1 8.8   0.7 SSE | 162 12.9   1.2 0.00 0.00 74.3   1.5 47.5   1.1
Suscol Lower (Ranch 35) 7/28/26 1200 74.8   1.8 51   3 55.4   0.0 5.4   0.6 SW | 217 9.9   1.4 0.00 0.00 75.3   1.7 50.9   0.7
Suscol Mtn (Ranch 93) 7/28/26 1200 75.3   1.4 57   3 59.1   0.1 7.1   1.6 NW | 310 12.6   1.8 0.00 0.00 75.5   1.0 53.8   1.3
Suscol Upper (Ranch 92) 7/28/26 1200 73.4   3.6 53   7 55.0   0.1 4.6   1.6 SW | 228 9.5   2.9 0.00 0.00 74.0   3.4 54.1   0.9
Carneros (Mitsuko) 7/28/26 1200 74.4   1.6 - - - - - - - 76.0   1.2 44.7   0.6
Sugarloaf West 7/28/26 1200 73.8   2.5 58   4 58.3   0.3 4.8   0.8 SSW | 194 14.1   3.6 0.00 0.00 73.8   2.3 49.6   1.2
Stanly (Ranch 45) 7/28/26 1200 74.8   1.6 53   3 56.6   0.1 6.5   2.8 SW | 217 10.0   3.9 0.00 0.00 75.6   1.8 48.2   0.5
Carneros (Las Amigas Rd) 7/28/26 1200 73.6   2.7 - - - - - - - 74.7   2.1 47.8   0.2
Carneros (Milton Rd) 7/28/26 1200 75.0   2.6 53   5 56.5   0.1 - - - 0.00 0.00 75.3   2.6 45.5   1.9
Carneros (Ranch 71) 7/28/26 1200 75.1   0.1 51   1 55.7   0.5 4.1   1.2 SSW | 195 9.4   1.9 0.00 0.00 76.0   0.1 53.6   0.5
Carneros Upper (Ranch 81) 7/28/26 1200 75.7   2.3 50   4 55.9   0.0 7.6   2.1 SSW | 208 13.7   1.5 - - 76.4   1.1 53.6   0.1
Carneros Lower (Ranch 81) 7/28/26 1200 76.0   1.2 53   3 57.8   0.6 4.4   0.2 S | 171 11.3   0.5 0.00 0.00 77.4   0.0 48.9   1.6
Toyon Remote 1 7/28/26 1200 75.9   2.5 - - - - - - - 76.9   1.6 46.9   0.8
Toyon Remote 2 7/28/26 1200 75.2   2.3 - - - - - - - 75.8   1.5 46.5   1.1
Toyon Remote 3 7/28/26 1200 76.8   2.5 - - - - - - - 77.6   2.0 46.5   0.9
Max     82.0 59 60.3 8.8 - 14.1 0.00 0.00 82.6 58.2
Avg     76.3 51 56.6 4.9 - 9.9 0.00 - - -
Min     73.4 38 52.7 0.8 - 4.4 0.00 0.00 73.8 43.9
About WWG
Purchasing Weather Stations to be added to the NVV Weather Network