| 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 | 8/31/26 | 0715 | 48.6 5.7 | - | - | - | - | - | 0.00 | 0.00 | 57.0 2.1 | 48.6 2.1 |
| Pope Valley (Weeks Lake) | 8/31/26 | 0715 | 46.1 1.3 | 100 2 | 46.1 1.7 | 1.2 1.2 | WSW | 251 | 2.6 1.5 | 0.00 | 0.00 | 51.1 0.9 | 45.3 2.7 |
| Dollarhide Base | 8/31/26 | 0715 | 53.4 1.7 | 94 0 | 51.7 1.5 | 1.1 0.1 | SSE | 166 | 2.3 0.7 | 0.00 | 0.00 | 60.6 1.3 | 52.7 2.0 |
| Dollarhide 16A Remote | 8/31/26 | 0715 | 51.0 1.5 | 97 3 | 50.2 2.4 | - | - | - | - | - | 58.6 0.2 | 50.4 1.4 |
| Hardin Rd (Eakle) | 8/31/26 | 0715 | 49.0 1.8 | - | - | - | - | - | - | - | 56.0 0.2 | 48.7 2.2 |
| Angwin | 8/31/26 | 0715 | 61.4 1.8 | 54 6 | 44.6 1.2 | 2.7 1.8 | WNW | 287 | 4.7 3.1 | 0.00 | 0.00 | 66.0 1.6 | 58.4 1.7 |
| Lower Angwin (Pioneer) | 8/31/26 | 0715 | 50.0 7.4 | - | - | 1.5 1.5 | WSW | 250 | 3.9 3.4 | - | - | 51.2 3.5 | 40.6 1.4 |
| Las Posadas (Cal Fire) | 8/31/26 | 0715 | 51.3 1.2 | 98 8 | 50.8 3.4 | 7.3 1.1 | S | 187 | 10.8 3.2 | 0.00 | 0.00 | 54.9 2.5 | 51.2 2.9 |
| Lower Chiles Valley (Brown) | 8/31/26 | 0715 | 53.2 1.9 | 91 0 | 50.7 1.8 | 1.6 2.1 | WSW | 256 | 3.9 2.9 | 0.00 | 0.00 | 55.8 0.8 | 52.1 4.7 |
| Moss Creek Vineyard/Reservior | 8/31/26 | 0245 | 53.2 1.0 | 90 5 | 50.5 0.7 | - | - | - | 0.00 | 0.00 | 55.5 0.7 | 53.0 0.6 |
| Max | 61.4 | 100 | 51.7 | 7.3 | - | 10.8 | 0.00 | 0.00 | 66.0 | 58.4 | ||
| Avg | 51.6 | 89 | 49.0 | 2.6 | - | 4.7 | 0.00 | - | - | - | ||
| Min | 46.1 | 54 | 44.6 | 1.1 | - | 2.3 | 0.00 | 0.00 | 51.1 | 40.6 |
| 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) | 8/31/26 | 0715 | 56.7 10.2 | - | - | - | - | - | 0.00 | 0.00 | 58.3 5.7 | 52.7 7.2 |
| Calistoga-Solari | 8/31/26 | 0715 | 56.3 11.6 | 86 5 | 52.4 9.9 | 2.3 1.8 | SSE | 152 | 4.3 2.6 | 0.00 | 0.00 | 57.9 7.1 | 56.2 12.2 |
| Calistoga-North | 8/31/26 | 0715 | 57.2 10.1 | 87 9 | 53.4 7.4 | - | - | - | 0.00 | 0.00 | 59.1 5.3 | 56.9 10.8 |
| Twomey Calistoga | 8/31/26 | 0715 | 57.2 15.2 | 83 12 | 52.1 11.4 | 0.9 0.7 | SE | 134 | 2.7 1.5 | 0.00 | 0.00 | 58.8 12.9 | 56.9 16.1 |
| Paloma | 8/31/26 | 0715 | 56.9 12.8 | 85 11 | 52.4 9.3 | 2.0 1.2 | WNW | 292 | 4.7 2.8 | 0.00 | 0.00 | 58.2 8.3 | 56.7 14.2 |
| Calistoga (Ranch 78) | 8/31/26 | 0715 | 56.8 10.5 | 83 9 | 51.7 7.5 | 2.0 1.9 | ESE | 107 | 4.5 3.5 | 0.00 | 0.00 | 58.4 8.4 | 56.4 12.8 |
| Diamond Mtn (Schramsberg) | 8/31/26 | 0715 | 53.1 0.2 | 100 12 | 53.1 3.7 | - | - | - | 0.00 | 0.00 | 55.4 3.1 | 53.0 1.0 |
| Diamond Mtn (McEachran) | 8/31/26 | 0715 | 55.7 3.8 | 87 2 | 52.0 4.4 | - | - | - | - | - | 57.7 0.7 | 55.5 3.8 |
| Deer Park | 8/31/26 | 0715 | 54.5 0.3 | 88 3 | 51.1 1.1 | 3.7 0.8 | SE | 133 | 6.2 1.5 | 0.00 | 0.00 | 56.7 0.9 | 54.5 1.7 |
| St. Helena-North | 8/31/26 | 0715 | 57.3 8.7 | 77 10 | 50.1 5.1 | 2.5 2.0 | ESE | 123 | 5.9 4.6 | 0.00 | 0.00 | 59.4 4.9 | 56.9 8.6 |
| St. Helena (NVV Office) | 8/31/26 | 0715 | 57.7 8.2 | - | - | 0.4 0.4 | SW | 218 | 2.6 2.6 | 0.00 | 0.00 | 59.6 3.9 | 57.4 8.3 |
| Tiara Fria (East St. Helena) | 8/31/26 | 0715 | 57.6 10.1 | 81 8 | 51.9 7.3 | 2.2 2.1 | SE | 127 | 5.3 4.1 | 0.00 | 0.00 | 59.2 6.6 | 57.4 10.6 |
| Prisoner Winery | 8/31/26 | 0715 | 57.3 9.6 | 81 15 | 51.6 4.9 | 1.2 1.1 | SE | 139 | 2.9 1.9 | 0.00 | 0.00 | 58.6 5.6 | 55.9 10.7 |
| Rutherford Hill Estate | 8/31/26 | 0715 | 55.8 3.1 | 85 8 | 51.5 0.7 | 0.9 0.1 | S | 174 | 3.5 1.3 | 0.00 | 0.00 | 57.2 0.5 | 55.7 4.5 |
| Rutherford-North (Mee Ln) | 8/31/26 | 0715 | 56.9 11.7 | 81 11 | 51.2 8.2 | 2.1 1.9 | S | 177 | 4.2 2.8 | 0.00 | 0.00 | 57.7 8.1 | 54.0 11.2 |
| Rutherford (STS) | 8/31/26 | 0715 | 57.1 8.9 | 86 2 | 53.1 8.0 | 1.1 0.6 | SSE | 160 | 3.1 1.8 | 0.00 | 0.00 | 58.7 6.9 | 56.8 13.7 |
| Silver Oak OV | 8/31/26 | 0715 | 57.1 9.0 | 82 12 | 51.6 5.1 | 3.6 3.3 | S | 169 | 6.4 5.0 | 0.00 | 0.00 | 59.2 8.6 | 57.1 13.6 |
| Oakville-NE (Ranch 88) | 8/31/26 | 0715 | 57.3 9.8 | 77 18 | 50.2 3.9 | 2.3 2.3 | SSW | 195 | 6.8 6.8 | 0.00 | 0.00 | 58.9 9.2 | 57.2 13.9 |
| Crossroads Ranch | 8/31/26 | 0715 | 57.3 8.0 | 82 10 | 51.8 4.9 | 3.5 3.5 | S | 178 | 6.1 5.6 | 0.00 | 0.00 | 59.4 8.4 | 57.3 12.5 |
| Oakville | 8/31/26 | 0715 | 57.1 8.8 | 80 10 | 51.1 5.5 | 3.0 2.6 | SSE | 155 | 6.2 4.7 | 0.00 | 0.00 | 59.0 8.8 | 56.9 13.0 |
| To Kalon Remote (TKKE) | 8/31/26 | 0715 | 57.5 8.4 | - | - | - | - | - | - | - | 59.0 8.3 | 57.2 12.2 |
| To Kalon | 8/31/26 | 0715 | 56.8 8.2 | 84 11 | 52.1 4.6 | 2.7 2.5 | SE | 141 | 5.6 4.3 | 0.00 | 0.00 | 58.4 6.7 | 56.8 10.8 |
| To Kalon Remote (TKN5) | 8/31/26 | 0715 | 57.3 8.2 | - | - | - | - | - | - | - | 59.6 8.2 | 57.2 11.6 |
| Jump Rock | 8/31/26 | 0715 | 51.5 10.4 | 97 3 | 50.8 11.3 | 1.8 1.8 | S | 178 | 4.7 4.7 | 0.00 | 0.00 | 52.3 5.4 | 43.9 3.1 |
| State Lane Ranch | 8/31/26 | 0715 | 57.3 7.1 | 85 14 | 52.9 2.9 | 3.0 2.7 | S | 188 | 6.8 4.7 | 0.00 | 0.00 | 59.6 8.5 | 57.3 14.6 |
| Yountville (Ranch 67) | 8/31/26 | 0715 | 56.0 6.2 | 80 9 | 50.0 3.2 | 3.5 3.3 | S | 176 | 5.6 4.1 | 0.00 | 0.00 | 58.5 7.6 | 55.9 12.6 |
| Borreo (Soda Canyon) | 8/31/26 | 0545 | 55.2 8.4 | 85 8 | 50.9 6.0 | 2.0 1.0 | S | 174 | 5.1 2.3 | 0.00 | 0.00 | 56.5 5.3 | 55.1 8.9 |
| Wappo Hill Floor | 8/31/26 | 0715 | 57.0 6.1 | 82 15 | 51.4 1.4 | 1.6 1.4 | S | 186 | 3.9 2.6 | 0.00 | 0.00 | 59.2 8.3 | 56.8 13.4 |
| Wappo Hill | 8/31/26 | 0715 | 56.3 5.1 | 83 9 | 51.2 2.2 | 3.5 2.0 | SSW | 198 | 6.7 4.1 | 0.00 | 0.00 | 58.9 1.6 | 56.3 6.6 |
| Stags Leap Dist (Chimney Rock) | 8/31/26 | 0715 | 57.4 6.5 | 83 13 | 52.3 2.5 | 2.5 2.1 | S | 176 | 5.9 4.6 | 0.00 | 0.00 | 59.7 8.4 | 57.3 14.5 |
| Stags Leap Dist (Silverado Vineyards) | 8/31/26 | 0715 | 55.9 6.5 | 82 9 | 50.5 3.6 | 2.9 2.9 | S | 171 | 6.4 5.7 | 0.00 | 0.00 | 58.6 8.2 | 55.9 12.4 |
| Yountville-SE (Ranch 85) | 8/31/26 | 0715 | 57.0 6.2 | 84 10 | 52.2 3.0 | 0.2 0.2 | SSW | 210 | 1.3 1.3 | 0.00 | 0.00 | 59.4 6.8 | 56.9 11.7 |
| Yountville-South (Ranch 87) | 8/31/26 | 0715 | 56.6 5.7 | 84 11 | 51.9 2.4 | 1.5 1.2 | SW | 227 | 3.4 2.2 | 0.00 | 0.00 | 59.5 8.1 | 56.6 12.1 |
| Max | 57.7 | 100 | 53.4 | 3.7 | - | 6.8 | 0.00 | 0.00 | 59.7 | 57.4 | ||
| Avg | 56.6 | 84 | 51.7 | 2.2 | - | 4.8 | 0.00 | - | - | - | ||
| Min | 51.5 | 77 | 50.0 | 0.2 | - | 1.3 | 0.00 | 0.00 | 52.3 | 43.9 |
| 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 | 8/31/26 | 0715 | 49.1 5.4 | 100 17 | 49.0 0.3 | 0.0 1.0 | WSW | 237 | 0.8 2.2 | 0.00 | 0.00 | 53.8 4.8 | 49.0 3.4 |
| Soda Canyon | 8/31/26 | 0715 | 57.2 4.1 | 81 7 | 51.5 1.8 | 3.1 3.0 | S | 176 | 5.1 3.1 | 0.00 | 0.00 | 59.2 4.9 | 57.2 12.6 |
| Big Ranch Rd | 8/31/26 | 0715 | 57.1 3.7 | - | - | - | - | - | - | - | 59.0 5.6 | 57.0 11.2 |
| Oak Knoll-East (Ranch 53) | 8/31/26 | 0715 | 56.7 3.7 | 81 7 | 51.1 1.3 | 1.8 1.5 | SSW | 204 | 5.0 3.8 | 0.00 | 0.00 | 58.0 4.7 | 56.0 9.9 |
| Napa-NW (Ranch 54) | 8/31/26 | 0715 | 57.2 3.2 | 81 6 | 51.5 1.1 | 0.3 0.0 | SE | 134 | 1.9 0.9 | 0.00 | 0.00 | 57.8 3.5 | 50.4 3.4 |
| Frisinger Napa-NW | 8/31/26 | 0715 | 56.5 2.6 | 84 9 | 51.8 0.0 | 2.5 2.5 | SSW | 193 | 5.8 5.8 | 0.00 | 0.00 | 57.0 3.1 | 49.9 3.5 |
| Napa-North (Ranch 29) | 8/31/26 | 0715 | 56.3 2.9 | 83 14 | 51.4 1.3 | 2.9 2.5 | S | 185 | 6.2 5.0 | 0.00 | 0.00 | 58.6 5.0 | 56.2 9.4 |
| Mount George (Napa East) | 8/31/26 | 0715 | 55.2 1.1 | 84 1 | 50.5 1.5 | 1.2 0.7 | S | 180 | 3.6 1.6 | 0.00 | 0.00 | 58.9 2.6 | 55.2 5.5 |
| Napa-East (Palmaz 300') | 8/31/26 | 0715 | 56.2 0.8 | 83 5 | 51.1 2.4 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 58.5 1.3 | 55.9 4.0 |
| 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') | 8/31/26 | 0715 | 50.5 1.9 | 100 0 | 50.6 1.9 | 3.9 2.1 | SSW | 207 | 9.6 4.2 | 0.00 | 0.00 | 53.2 0.7 | 50.4 0.1 |
| Wooden Valley | 8/31/26 | 0715 | 53.8 0.9 | 86 2 | 49.6 1.5 | 5.2 1.6 | W | 271 | 10.6 2.0 | 0.00 | 0.00 | 56.1 3.8 | 53.4 0.7 |
| Napa-West Upper (Truchard) | 8/31/26 | 0715 | 54.3 1.4 | 98 2 | 53.6 2.1 | 4.3 3.2 | SSW | 200 | 9.2 4.1 | 0.00 | 0.00 | 55.6 0.2 | 52.9 1.4 |
| Napa-West Lower (Truchard) | 8/31/26 | 0715 | 54.1 0.6 | 90 3 | 51.4 0.3 | - | - | - | - | - | 54.9 0.6 | 44.9 2.5 |
| Sunset Rd | 8/31/26 | 0715 | 55.2 0.7 | 85 9 | 50.8 2.0 | 2.0 1.6 | WSW | 248 | 5.3 2.5 | 0.00 | 0.00 | 56.1 0.9 | 48.5 1.3 |
| Napa-South (Toyon Farms) | 8/31/26 | 0715 | 55.2 1.2 | 93 3 | 53.1 2.0 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 57.0 0.5 | 53.3 2.3 |
| Dealy Lane (Ranch 80) | 8/31/26 | 0715 | 55.0 1.3 | 87 1 | 51.2 1.6 | 1.8 1.0 | W | 268 | 5.5 2.0 | 0.00 | 0.00 | 56.2 0.1 | 50.4 1.8 |
| Carneros (Saintsbury) | 8/31/26 | 0715 | 51.6 0.3 | 92 6 | 49.3 1.4 | 3.2 3.2 | SSW | 206 | 5.5 4.8 | 0.00 | 0.00 | 52.8 1.1 | 49.3 3.3 |
| Suscol Lower (Ranch 35) | 8/31/26 | 0715 | 54.9 0.7 | 86 3 | 51.0 1.5 | 2.9 2.3 | SW | 234 | 4.7 3.1 | 0.00 | 0.00 | 58.3 2.3 | 54.0 2.5 |
| Suscol Mtn (Ranch 93) | 8/31/26 | 0715 | 51.7 2.4 | 96 1 | 50.6 2.2 | 6.9 3.2 | NW | 317 | 9.6 3.7 | 0.00 | 0.00 | 54.8 1.6 | 51.4 2.3 |
| Suscol Upper (Ranch 92) | 8/31/26 | 0715 | 52.4 2.4 | 0 85 | -61.9 100.2 | 2.2 2.2 | WSW | 251 | 7.7 7.2 | 0.00 | 0.00 | 55.5 1.4 | 52.4 1.4 |
| Carneros (Mitsuko) | 8/31/26 | 0715 | 54.6 0.3 | - | - | - | - | - | - | - | 56.2 0.7 | 46.1 1.8 |
| Sugarloaf West | 8/31/26 | 0715 | 56.0 0.7 | 86 1 | 51.9 1.1 | 3.4 2.6 | SW | 223 | 6.9 5.0 | 0.00 | 0.00 | 59.4 2.6 | 55.1 5.7 |
| Stanly (Ranch 45) | 8/31/26 | 0600 | 55.4 3.6 | 84 8 | 50.5 1.0 | 2.1 1.0 | SW | 225 | 4.8 0.7 | 0.00 | 0.00 | 57.4 5.5 | 55.1 9.0 |
| Carneros (Las Amigas Rd) | 8/31/26 | 0715 | 54.9 0.5 | - | - | - | - | - | - | - | 56.3 0.9 | 51.1 4.3 |
| Carneros (Milton Rd) | 8/31/26 | 0715 | 54.5 0.9 | 90 2 | 51.5 1.4 | - | - | - | 0.00 | 0.00 | 58.2 1.7 | 51.7 5.3 |
| Carneros (Ranch 71) | 8/31/26 | 0715 | 53.6 2.4 | 92 2 | 51.3 1.7 | 5.8 4.0 | W | 261 | 8.2 3.9 | 0.00 | 0.00 | 55.3 1.5 | 51.2 2.2 |
| Carneros Upper (Ranch 81) | 8/31/26 | 0715 | 53.8 2.2 | 90 2 | 51.0 1.7 | 5.8 5.2 | WSW | 242 | 10.4 5.6 | - | - | 55.2 2.1 | 52.1 2.6 |
| Carneros Lower (Ranch 81) | 8/31/26 | 0715 | 54.0 1.4 | 92 8 | 51.8 3.5 | 0.5 0.5 | S | 173 | 3.1 0.3 | 0.00 | 0.00 | 54.9 0.5 | 50.1 2.4 |
| Toyon Remote 1 | 8/31/26 | 0715 | 55.1 0.2 | - | - | - | - | - | - | - | 56.3 0.9 | 49.4 3.4 |
| Toyon Remote 2 | 8/31/26 | 0715 | 55.9 0.4 | - | - | - | - | - | - | - | 57.4 0.7 | 50.6 4.5 |
| Toyon Remote 3 | 8/31/26 | 0715 | 54.9 0.6 | - | - | - | - | - | - | - | 56.4 1.4 | 48.1 2.3 |
| Max | 57.2 | 100 | 53.6 | 6.9 | - | 10.6 | 0.00 | 0.00 | 59.4 | 57.2 | ||
| Avg | 54.6 | 85 | 46.4 | 2.7 | - | 5.7 | 0.00 | - | - | - | ||
| Min | 49.1 | 0 | -61.9 | 0.0 | - | 0.0 | 0.00 | 0.00 | 52.8 | 44.9 |