| 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 | 1845 | 63.0 10.9 | - | - | - | - | - | 0.00 | 0.00 | 75.0 9.7 | 48.4 2.3 |
| Pope Valley (Weeks Lake) | 8/31/26 | 1845 | 70.5 12.0 | 49 15 | 50.5 0.8 | 3.4 0.3 | SSW | 199 | 9.2 1.3 | 0.00 | 0.00 | 80.1 9.5 | 45.3 2.7 |
| Dollarhide Base | 8/31/26 | 1845 | 70.7 10.7 | 54 11 | 53.5 3.5 | 7.4 3.9 | SSW | 196 | 13.2 4.6 | 0.00 | 0.00 | 81.4 11.7 | 52.7 2.0 |
| Dollarhide 16A Remote | 8/31/26 | 1845 | 70.0 10.9 | 56 12 | 53.5 3.1 | - | - | - | - | - | 78.9 13.6 | 50.4 1.4 |
| Hardin Rd (Eakle) | 8/31/26 | 1845 | 70.9 8.3 | - | - | - | - | - | - | - | 80.3 10.6 | 48.7 2.2 |
| Angwin | 8/31/26 | 1845 | 60.9 11.1 | 66 21 | 49.6 0.0 | 3.9 2.6 | SSE | 152 | 9.1 3.2 | 0.00 | 0.00 | 70.9 10.5 | 53.6 6.5 |
| Lower Angwin (Pioneer) | 8/31/26 | 1845 | 63.3 11.4 | - | - | 5.1 1.6 | WSW | 241 | 11.8 1.8 | - | - | 72.7 10.0 | 40.6 1.4 |
| Las Posadas (Cal Fire) | 8/31/26 | 1845 | 64.9 9.3 | 60 11 | 50.8 3.3 | 12.1 1.6 | SSW | 192 | 21.4 5.8 | 0.00 | 0.00 | 74.2 10.2 | 51.2 2.9 |
| Lower Chiles Valley (Brown) | 8/31/26 | 1845 | 67.2 12.5 | 56 17 | 50.9 1.7 | 4.1 0.9 | NW | 312 | 12.3 4.0 | 0.00 | 0.00 | 76.2 10.6 | 52.1 4.7 |
| Moss Creek Vineyard/Reservior | 8/31/26 | 1845 | 67.8 12.1 | 55 16 | 50.8 1.4 | - | - | - | 0.00 | 0.00 | 77.6 13.2 | 49.4 1.3 |
| Max | 70.9 | 66 | 53.5 | 12.1 | - | 21.4 | 0.00 | 0.00 | 81.4 | 53.6 | ||
| Avg | 66.9 | 57 | 51.4 | 6.0 | - | 12.9 | 0.00 | - | - | - | ||
| Min | 60.9 | 49 | 49.6 | 3.4 | - | 9.1 | 0.00 | 0.00 | 70.9 | 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 | 1845 | 67.5 10.3 | - | - | - | - | - | 0.00 | 0.00 | 80.0 11.9 | 52.7 7.2 |
| Calistoga-Solari | 8/31/26 | 1845 | 68.3 11.0 | 56 19 | 52.1 0.8 | 9.4 5.3 | SSW | 213 | 16.7 7.0 | 0.00 | 0.00 | 76.5 12.0 | 56.2 12.1 |
| Calistoga-North | 8/31/26 | 1845 | 69.3 9.8 | 59 17 | 54.3 0.4 | - | - | - | 0.00 | 0.00 | 79.7 12.8 | 56.9 10.8 |
| Twomey Calistoga | 8/31/26 | 1845 | 70.0 11.2 | 53 17 | 52.0 0.3 | 3.3 0.4 | WSW | 246 | 7.7 0.1 | 0.00 | 0.00 | 82.0 11.2 | 56.9 16.1 |
| Paloma | 8/31/26 | 1845 | 71.6 9.4 | 54 14 | 54.0 0.1 | 3.3 0.2 | ENE | 77 | 7.8 0.4 | 0.00 | 0.00 | 81.3 10.1 | 56.7 14.2 |
| Calistoga (Ranch 78) | 8/31/26 | 1845 | 70.0 11.0 | 52 18 | 51.4 1.4 | 3.4 0.3 | WSW | 249 | 10.0 3.9 | 0.00 | 0.00 | 78.9 11.1 | 56.4 12.8 |
| Diamond Mtn (Schramsberg) | 8/31/26 | 1845 | 63.7 11.8 | 62 19 | 50.5 0.9 | - | - | - | 0.00 | 0.00 | 76.2 8.0 | 53.0 0.9 |
| Diamond Mtn (McEachran) | 8/31/26 | 1845 | 66.8 12.3 | 57 19 | 51.4 0.2 | - | - | - | - | - | 79.6 6.2 | 55.5 3.8 |
| Deer Park | 8/31/26 | 1845 | 66.9 8.9 | 56 10 | 50.8 2.9 | 6.2 0.6 | WSW | 239 | 10.8 2.2 | 0.00 | 0.00 | 78.6 6.5 | 54.5 1.7 |
| St. Helena-North | 8/31/26 | 1845 | 69.3 8.1 | 50 8 | 49.8 2.7 | 2.7 2.6 | WNW | 290 | 10.5 2.0 | 0.00 | 0.00 | 79.7 6.4 | 56.9 8.6 |
| St. Helena (NVV Office) | 8/31/26 | 1845 | 68.8 8.2 | - | - | 3.2 0.4 | WSW | 244 | 8.7 0.9 | 0.00 | 0.00 | 80.9 3.6 | 57.4 8.3 |
| Tiara Fria (East St. Helena) | 8/31/26 | 1845 | 69.4 6.1 | 54 6 | 51.9 2.5 | 5.2 1.6 | W | 267 | 11.6 1.9 | 0.00 | 0.00 | 79.3 3.9 | 57.2 10.4 |
| Prisoner Winery | 8/31/26 | 1845 | 69.1 7.5 | 54 9 | 51.9 1.8 | 1.6 1.2 | SW | 230 | 5.2 1.2 | 0.00 | 0.00 | 81.4 5.7 | 55.9 10.7 |
| Rutherford Hill Estate | 8/31/26 | 1845 | 70.4 6.2 | 52 6 | 52.0 2.1 | 2.6 0.9 | W | 266 | 7.0 0.4 | 0.00 | 0.00 | 80.2 4.0 | 55.6 4.4 |
| Rutherford-North (Mee Ln) | 8/31/26 | 1845 | 68.7 5.5 | 56 7 | 52.3 1.5 | 5.0 1.3 | WSW | 246 | 10.7 1.5 | 0.00 | 0.00 | 79.7 2.7 | 54.0 11.2 |
| Rutherford (STS) | 8/31/26 | 1845 | 68.1 5.3 | 63 6 | 54.8 2.2 | 5.2 1.6 | W | 262 | 11.0 1.5 | 0.00 | 0.00 | 81.2 3.0 | 56.8 13.7 |
| Silver Oak OV | 8/31/26 | 1845 | 67.7 5.2 | 58 6 | 52.3 1.8 | 6.6 2.0 | SW | 222 | 13.9 3.4 | 0.00 | 0.00 | 77.2 2.8 | 56.2 12.7 |
| Oakville-NE (Ranch 88) | 8/31/26 | 1845 | 70.9 3.8 | 48 3 | 50.3 1.7 | 2.6 2.5 | W | 260 | 6.9 4.3 | 0.00 | 0.00 | 79.2 3.2 | 56.9 13.6 |
| Crossroads Ranch | 8/31/26 | 1845 | 67.6 5.2 | 61 6 | 53.9 2.2 | 5.3 3.0 | SW | 232 | 11.6 1.8 | 0.00 | 0.00 | 77.5 3.2 | 56.4 11.7 |
| Oakville | 8/31/26 | 1845 | 67.4 5.0 | 57 6 | 51.7 1.9 | 6.8 0.6 | WSW | 241 | 15.3 0.7 | 0.00 | 0.00 | 77.2 2.0 | 56.2 12.2 |
| To Kalon Remote (TKKE) | 8/31/26 | 1845 | 68.2 6.0 | - | - | - | - | - | - | - | 80.4 2.9 | 57.2 12.2 |
| To Kalon | 8/31/26 | 1845 | 66.4 6.3 | 61 9 | 52.8 1.7 | 5.5 1.2 | WSW | 257 | 12.7 0.6 | 0.00 | 0.00 | 78.9 1.7 | 56.7 10.8 |
| To Kalon Remote (TKN5) | 8/31/26 | 1845 | 66.9 7.3 | - | - | - | - | - | - | - | 80.1 3.8 | 57.2 11.6 |
| Jump Rock | 8/31/26 | 1845 | 65.1 11.6 | 63 16 | 52.2 2.9 | 3.1 1.2 | WSW | 244 | 7.6 3.3 | 0.00 | 0.00 | 72.7 10.5 | 43.9 3.1 |
| State Lane Ranch | 8/31/26 | 1845 | 69.7 3.9 | 59 4 | 54.7 1.6 | 4.3 1.9 | WSW | 248 | 11.9 0.3 | 0.00 | 0.00 | 76.4 4.7 | 56.3 13.7 |
| Yountville (Ranch 67) | 8/31/26 | 1845 | 67.4 3.7 | 55 4 | 50.5 1.4 | 4.2 2.1 | WSW | 255 | 9.4 2.4 | 0.00 | 0.00 | 75.2 2.6 | 55.0 11.6 |
| Borreo (Soda Canyon) | 8/31/26 | 1815 | 68.3 3.9 | 53 3 | 50.6 2.1 | 3.7 0.9 | S | 184 | 8.7 2.8 | 0.00 | 0.00 | 73.3 5.0 | 53.1 6.9 |
| Wappo Hill Floor | 8/31/26 | 1845 | 68.7 3.5 | 56 2 | 52.3 2.1 | 3.6 1.1 | S | 177 | 8.9 1.1 | 0.00 | 0.00 | 76.3 3.3 | 55.8 12.4 |
| Wappo Hill | 8/31/26 | 1845 | 68.5 1.7 | 55 2 | 51.6 2.5 | 5.0 3.1 | SSW | 208 | 9.5 2.3 | 0.00 | 0.00 | 75.9 2.3 | 55.3 5.6 |
| Stags Leap Dist (Chimney Rock) | 8/31/26 | 1845 | 68.3 3.4 | 61 3 | 54.5 1.9 | 4.3 0.1 | SSW | 192 | 8.0 0.3 | 0.00 | 0.00 | 75.7 3.0 | 55.9 13.1 |
| Stags Leap Dist (Silverado Vineyards) | 8/31/26 | 1845 | 68.7 2.1 | 53 1 | 50.9 1.4 | 1.0 4.4 | W | 266 | 5.7 6.1 | 0.00 | 0.00 | 75.6 3.1 | 55.2 11.7 |
| Yountville-SE (Ranch 85) | 8/31/26 | 1845 | 69.2 2.0 | 56 1 | 53.1 2.4 | 1.4 3.3 | SW | 221 | 6.8 2.6 | 0.00 | 0.00 | 75.6 2.1 | 55.5 10.3 |
| Yountville-South (Ranch 87) | 8/31/26 | 1845 | 69.2 3.7 | 56 1 | 52.7 2.7 | 2.3 0.4 | WSW | 254 | 8.2 1.5 | 0.00 | 0.00 | 77.3 4.3 | 55.7 11.3 |
| Max | 71.6 | 63 | 54.8 | 9.4 | - | 16.7 | 0.00 | 0.00 | 82.0 | 57.4 | ||
| Avg | 68.4 | 56 | 52.2 | 4.1 | - | 9.7 | 0.00 | - | - | - | ||
| Min | 63.7 | 48 | 49.8 | 1.0 | - | 5.2 | 0.00 | 0.00 | 72.7 | 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 | 1845 | 60.4 10.1 | 69 15 | 50.3 2.8 | 1.6 1.5 | NE | 35 | 5.1 4.1 | 0.00 | 0.00 | 69.4 9.7 | 49.0 2.7 |
| Soda Canyon | 8/31/26 | 1845 | 67.2 3.8 | 66 3 | 55.4 2.3 | 7.2 2.2 | S | 185 | 11.6 3.9 | 0.00 | 0.00 | 74.7 3.2 | 55.6 11.0 |
| Big Ranch Rd | 8/31/26 | 1845 | 67.0 2.6 | - | - | - | - | - | - | - | 77.2 0.4 | 56.1 10.3 |
| Oak Knoll-East (Ranch 53) | 8/31/26 | 1845 | 67.8 3.4 | 57 3 | 52.1 1.8 | 3.8 0.2 | SW | 214 | 9.2 0.2 | 0.00 | 0.00 | 75.8 3.3 | 55.4 9.3 |
| Napa-NW (Ranch 54) | 8/31/26 | 1845 | 68.5 5.0 | 56 5 | 52.5 2.4 | 2.9 1.8 | SW | 229 | 7.8 1.8 | 0.00 | 0.00 | 76.4 4.3 | 50.4 3.4 |
| Frisinger Napa-NW | 8/31/26 | 1845 | 65.6 4.9 | 65 4 | 53.6 3.1 | 9.9 5.1 | WSW | 245 | 20.1 10.6 | 0.00 | 0.00 | 75.1 4.0 | 49.9 3.5 |
| Napa-North (Ranch 29) | 8/31/26 | 1845 | 66.6 3.9 | 62 3 | 53.0 2.5 | 6.5 2.9 | SSW | 198 | 14.4 6.0 | 0.00 | 0.00 | 75.5 1.4 | 55.7 9.0 |
| Mount George (Napa East) | 8/31/26 | 1845 | 64.5 5.6 | 64 9 | 52.0 1.3 | 3.2 1.2 | S | 179 | 9.0 3.4 | 0.00 | 0.00 | 73.3 3.3 | 54.7 5.0 |
| Napa-East (Palmaz 300') | 8/31/26 | 1845 | 67.6 6.5 | 59 11 | 52.7 0.5 | 0.6 1.0 | SSW | 202 | 11.3 5.1 | 0.00 | 0.00 | 78.3 3.3 | 55.5 3.5 |
| 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 | 1845 | 59.2 9.5 | 77 20 | 52.2 0.8 | 5.9 3.1 | SSW | 193 | 15.2 8.5 | 0.00 | 0.00 | 68.5 6.4 | 50.1 0.3 |
| Wooden Valley | 8/31/26 | 1845 | 63.4 9.8 | 64 19 | 50.9 0.2 | 7.6 3.9 | SW | 228 | 17.3 7.9 | 0.00 | 0.00 | 72.2 8.8 | 53.1 1.0 |
| Napa-West Upper (Truchard) | 8/31/26 | 1845 | 65.8 4.1 | 63 3 | 53.0 2.7 | 10.0 3.0 | SW | 222 | 19.0 7.5 | 0.00 | 0.00 | 77.3 1.5 | 52.9 1.4 |
| Napa-West Lower (Truchard) | 8/31/26 | 1845 | 66.4 3.3 | 62 1 | 52.9 2.8 | - | - | - | - | - | 78.7 0.2 | 44.9 2.5 |
| Sunset Rd | 8/31/26 | 1845 | 65.1 5.3 | 64 6 | 52.5 2.3 | 8.4 3.5 | WSW | 249 | 19.2 8.2 | 0.00 | 0.00 | 74.2 2.3 | 48.5 1.3 |
| Napa-South (Toyon Farms) | 8/31/26 | 1845 | 65.0 3.0 | 71 0 | 55.3 3.0 | 10.5 2.0 | SW | 236 | 15.0 1.7 | 0.00 | 0.00 | 74.7 0.7 | 53.3 2.3 |
| Dealy Lane (Ranch 80) | 8/31/26 | 1845 | 64.0 5.0 | 67 7 | 52.7 1.7 | 4.7 1.0 | W | 263 | 11.5 2.6 | 0.00 | 0.00 | 75.1 0.8 | 50.4 1.8 |
| Carneros (Saintsbury) | 8/31/26 | 1845 | 64.6 2.6 | 66 1 | 53.0 3.0 | 10.2 3.3 | SW | 234 | 18.8 7.3 | 0.00 | 0.00 | 73.9 0.7 | 49.3 3.3 |
| Suscol Lower (Ranch 35) | 8/31/26 | 1845 | 65.1 2.1 | 62 1 | 51.9 2.4 | 10.3 2.6 | SW | 228 | 16.5 4.6 | 0.00 | 0.00 | 74.4 0.8 | 54.0 2.5 |
| Suscol Mtn (Ranch 93) | 8/31/26 | 1845 | 61.2 7.4 | 71 12 | 51.8 2.0 | 18.5 16.7 | NW | 314 | 28.1 22.6 | 0.00 | 0.00 | 74.4 4.4 | 51.4 2.3 |
| Suscol Upper (Ranch 92) | 8/31/26 | 1845 | 62.2 5.5 | 69 9 | 52.1 1.4 | 14.6 13.2 | SW | 221 | 22.2 15.9 | 0.00 | 0.00 | 70.1 5.1 | 52.4 1.4 |
| Carneros (Mitsuko) | 8/31/26 | 1845 | 64.7 4.1 | - | - | - | - | - | - | - | 75.0 0.5 | 46.1 1.8 |
| Sugarloaf West | 8/31/26 | 1845 | 64.8 2.5 | 68 0 | 54.1 2.2 | 7.7 2.0 | SW | 221 | 14.5 4.7 | 0.00 | 0.00 | 73.2 0.9 | 55.1 5.7 |
| Stanly (Ranch 45) | 8/31/26 | 1845 | 66.7 1.1 | 60 5 | 52.6 3.3 | 9.8 1.3 | WSW | 247 | 16.5 5.0 | 0.00 | 0.00 | 74.4 0.9 | 53.3 7.2 |
| Carneros (Las Amigas Rd) | 8/31/26 | 1845 | 64.4 2.5 | - | - | - | - | - | - | - | 73.3 1.1 | 51.1 4.3 |
| Carneros (Milton Rd) | 8/31/26 | 1845 | 65.5 1.9 | 62 3 | 52.4 3.2 | - | - | - | 0.00 | 0.00 | 75.2 1.0 | 51.7 5.3 |
| Carneros (Ranch 71) | 8/31/26 | 1845 | 63.4 5.2 | 69 9 | 52.9 1.1 | 14.0 10.1 | W | 266 | 21.0 13.2 | 0.00 | 0.00 | 72.3 2.0 | 51.2 2.2 |
| Carneros Upper (Ranch 81) | 8/31/26 | 1845 | 62.8 6.0 | 69 9 | 52.6 2.0 | 18.2 10.2 | WSW | 253 | 27.6 15.2 | - | - | 73.0 4.4 | 52.1 2.6 |
| Carneros Lower (Ranch 81) | 8/31/26 | 1845 | 64.6 2.1 | 67 1 | 53.5 2.6 | 1.1 2.8 | S | 190 | 8.3 1.8 | 0.00 | 0.00 | 79.6 2.9 | 50.1 2.4 |
| Toyon Remote 1 | 8/31/26 | 1845 | 64.9 2.2 | - | - | - | - | - | - | - | 77.3 1.6 | 0.0 46.0 |
| Toyon Remote 2 | 8/31/26 | 1845 | 65.5 2.8 | - | - | - | - | - | - | - | 75.2 0.5 | 50.6 4.5 |
| Toyon Remote 3 | 8/31/26 | 1845 | 65.7 1.8 | - | - | - | - | - | - | - | 77.9 1.1 | 48.1 2.3 |
| Max | 68.5 | 77 | 55.4 | 18.5 | - | 28.1 | 0.00 | 0.00 | 79.6 | 56.1 | ||
| Avg | 64.8 | 65 | 52.7 | 8.1 | - | 15.6 | 0.00 | - | - | - | ||
| Min | 59.2 | 56 | 50.3 | 0.6 | - | 5.1 | 0.00 | 0.00 | 68.5 | 0.0 |