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Latest Observation

13 Stations

Daily Data | America/Los_Angeles
as of 10/31/26 4:40 PM PDT
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Montesol 10/30/26 64.1   1.4 1350 40.4   0.9 0108 - - - - - - - 0.00 0.83 - - 0   0
Pope Valley (Weeks Lake) 10/30/26 70.4   0.0 1255 34.3   2.2 0113 39.9   5.8 94   2 36   15 1.1   0.0 11.2   3.5 1303 SSW | 198 0.00 0.07 0.078   0.006 289   27 0   0
Dollarhide Base 10/30/26 72.8   1.0 1322 41.5   4.1 0121 44.9   4.5 93   5 40   13 2.1   0.0 13.4   2.9 1414 S | 176 0.00 0.42 0.077   0.003 263   2 0   0
Dollarhide 1AS Remote 10/30/26 72.1   0.9 1521 35.6   2.4 0140 43.1   5.6 91   2 39   10 1.4   0.2 11.5   1.2 1319 S | 184 - - - - 0   0
Dollarhide 16A Remote 10/30/26 71.6   0.8 1317 40.4   3.5 0128 44.5   4.7 95   3 40   14 - - - - - - - - 0   0
Dollarhide 18A Remote 10/30/26 73.2   1.1 1308 34.2   2.7 0145 42.9   5.4 96   2 38   7 - - - - - - - - 0   0
Hardin Rd (Eakle) 10/13/26 77.0   2.0 1534 32.3   1.2 0726 - - - - - - - - - - - 20   20
Angwin 10/30/26 61.6   1.8 1440 48.0   0.2 0101 40.4   5.8 75   8 48   19 2.5   0.3 12.9   0.9 1402 SE | 145 0.00 0.35 0.026   0.008 0   0 0   0
Lower Angwin (Pioneer) 10/30/26 65.6   3.5 1536 33.6   1.4 0111 - - - 1.1   0.3 11.2   3.9 1306 WSW | 250 - - - - 0   0
Las Posadas (Cal Fire) 10/30/26 66.2   2.2 1514 44.1   0.2 0114 42.5   5.5 88   9 46   22 4.1   0.1 15.4   1.3 1233 SW | 216 0.00 0.55 0.083   0.007 284   22 -
Deer Park 10/30/26 70.6   1.5 1500 50.9   1.7 0230 42.4   5.1 73   8 38   16 2.5   0.2 14.2   3.1 1308 SSE | 154 0.00 0.22 0.075   0.003 216   24 40   10
Lower Chiles Valley (Brown) 10/30/26 68.9   2.6 1537 35.5   1.8 0136 42.6   5.4 100   0 39   11 1.2   0.1 11.0   1.7 1415 SE | 146 0.00 0.72 0.076   0.006 270   9 0   0
Moss Creek Vineyard/Reservior 10/30/26 70.8   1.9 1612 41.6   4.0 0137 43.5   4.4 92   3 37   10 - - - - 0.00 0.54 - - 0   0
Max   73.2 - 50.9 - 44.9 100 48 4.1 15.4 - - 0.00 0.83 0.083 289 -
Avg   - - - - 42.7 - - 2.0 - - - - - - - -
Min   61.6 - 33.6 - 39.9 73 36 1.1 11.0 - - 0.00 0.07 0.026 0 -

Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 10/31/26 4:40 PM PDT
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Calistoga-North 10/30/26 70.4   1.1 1435 40.3   1.7 0108 43.2   3.8 87   3 43   12 - - - - 0.00 0.15 - - 0   0
Diamond Mtn (Schramsberg) 10/30/26 66.1   2.5 1313 50.1   2.1 0004 41.2   4.2 70   10 43   15 - - - - 0.00 0.15 - - 10   10
Diamond Mtn (McEachran) 10/30/26 68.4   3.2 1327 49.0   1.6 0145 42.7   4.3 72   0 42   15 - - - - - - - - 40   10
St. Helena-North 10/30/26 73.4   0.5 1418 42.4   2.8 0138 40.4   4.7 79   4 34   12 2.1 13.4   2.4 1334 SE | 144 0.00 0.15 0.082   0.002 242   0 10   10
St. Helena (NVV Office) 10/30/26 71.4   0.0 1517 43.2   3.5 0101 - - - 0.9 11.0   3.3 1313 ENE | 78 0.00 0.32 - - 0   0
Tiara Fria (East St. Helena) 10/30/26 70.2   1.0 1520 40.5   1.8 0102 43.6   4.7 90   1 40   16 1.5 10.7   2.6 1343 SE | 132 0.00 0.52 - - 0   0
Prisoner Winery 10/30/26 72.9   1.2 1335 41.6   1.2 0124 44.0   4.5 94   1 39   15 1.1 7.9   1.4 1321 S | 186 0.00 0.41 0.016   0.001 0   0 0   0
Rutherford Hill Estate 10/30/26 72.0   2.8 1359 49.1   1.7 0119 44.3   5.5 85   10 40   20 1.4 11.6   2.4 1229 SW | 222 0.00 0.50 0.074   0.004 264   34 0   0
Rutherford-North (Mee Ln) 10/30/26 71.1   1.8 1540 39.9   0.4 0129 43.4   4.5 92   1 40   15 2.3 15.1   5.3 1321 SE | 135 0.00 0.50 0.081   0.004 264   24 0   0
Rutherford (STS) 10/30/26 73.5   2.9 1516 40.6   0.7 0124 45.6   4.1 89   2 45   16 1.7 11.2   2.1 1226 ESE | 104 0.00 0.42 0.088   0.009 317   40 0   0
Oakville-NE (Ranch 88) 10/30/26 71.6   2.0 1548 37.6   1.5 0116 42.7   5.0 93   6 38   15 1.3 11.2   2.3 1310 SSE | 155 0.00 0.44 0.081   0.009 286   26 0   0
OV561-East 10/23/26 78.1   18.1 1535 48.2   3.0 2037 - - - - - - - - - - - 0   0
Oakville 10/23/26 75.1   15.1 1542 47.2   3.4 2038 43.2   11.1 97   0 17   69 2.6 14.6   7.4 1322 WSW | 256 0.07 0.26 0.099   0.083 304   253 0   0
OV518-West 10/23/26 73.4   13.3 1634 48.3   2.7 2001 - - - - - - - - - - - 0   0
To Kalon Remote (TKKE) 10/30/26 71.4   2.0 1532 41.6   2.5 0102 - - - - - - - - - - - 0   0
To Kalon 10/30/26 69.8   2.6 1555 41.6   2.4 0116 44.5   4.7 92   2 44   18 2.1 12.1   1.9 1358 SE | 131 0.00 0.33 0.083   0.004 291   33 0   0
To Kalon Remote (TKN5) 10/30/26 71.4   2.6 1517 40.5   2.5 0101 - - - - - - - - - - - 0   0
Yountville (Ranch 67) 10/30/26 68.8   1.9 1533 39.7   0.4 0119 43.0   4.6 92   0 42   16 2.0 12.5   1.0 1217 SSE | 154 0.00 0.46 0.088   0.002 378   9 0   0
Stags Leap Dist (Silverado Vineyards) 10/30/26 69.0   2.9 1557 42.0   1.6 0115 43.4   4.7 92   0 42   18 1.6 11.4   0.7 1341 S | 175 0.00 0.48 0.079   0.003 272   11 0   10
Borreo (Soda Canyon) 10/30/26 68.4   1.0 1553 43.3   1.9 0147 43.8   4.9 92   4 42   11 1.4 10.4   1.0 1226 ESE | 121 0.00 0.82 0.071   0.007 276   19 0   0
Wappo Hill Floor 10/30/26 70.6   2.5 1552 40.0   1.7 0101 44.6   5.1 100   0 42   17 1.9 11.8   2.0 1324 S | 172 0.00 0.51 0.080   0.001 281   7 0   0
Stags Leap Dist (Chimney Rock) 10/30/26 69.8   1.5 1446 38.8   1.6 0106 46.3   5.0 98   0 48   13 1.5 12.5   2.1 1321 SW | 217 0.00 0.60 0.070   0.002 259   2 0   0
Yountville-South (Ranch 87) 10/30/26 71.4   0.5 1521 40.6   1.8 0102 44.9   4.3 100   0 42   16 1.2 9.6   0.9 1342 SSE | 156 0.00 0.49 0.078   0.006 284   30 50   10
Yountville-SE (Ranch 85) 10/30/26 69.9   1.9 1614 40.7   1.8 0107 45.3   4.8 94   0 45   17 1.5 10.9   3.1 1543 SE | 142 0.00 0.56 - 0   0 0   0
Oak Knoll-East (Ranch 53) 10/30/26 69.8   1.8 1525 41.8   2.5 0205 44.3   4.5 92   1 42   13 1.2 10.7   3.1 1358 S | 173 0.00 0.47 0.077   0.000 289   3 50   10
Napa-NW (Ranch 54) 10/30/26 71.5   0.0 1537 43.4   3.4 0058 43.9   4.2 89   2 42   12 0.5 6.6   1.5 1333 SW | 235 0.00 0.50 - 0   0 0   0
Napa-North (Ranch 29) 10/30/26 70.4   1.0 1509 41.0   2.6 0136 45.8   4.5 100   0 42   14 1.1 10.5   2.2 1238 SSW | 198 0.00 0.47 0.056   0.006 187   32 0   0
Max   73.5 - 50.1 - 46.3 100 48 2.3 15.1 - - 0.00 0.82 0.088 378 -
Avg   - - - - 43.9 - - 1.5 - - - - - - - -
Min   66.1 - 37.6 - 40.4 70 34 0.5 6.6 - - 0.00 0.15 0.016 0 -

Southern Napa County

22 Stations

Daily Data | America/Los_Angeles
as of 10/31/26 4:40 PM PDT
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Mt. Veeder 10/30/26 62.0   2.8 1131 50.9   1.0 0010 41.9   4.5 73   13 45   13 1.7 10.9   0.4 1155 SSE | 154 0.00 0.77 0.065   0.007 242   21 0   0
Mount George (Napa East) 10/30/26 77.1   5.0 1608 42.6   0.0 0106 46.5   4.0 94   3 43   13 1.1 12.2   3.5 1318 W | 274 0.00 0.48 0.072   0.001 274   3 0   0
Napa-East (Palmaz 300') 10/30/26 72.4   2.3 1631 44.2   3.0 0123 44.9   4.8 90   8 38   12 1.5 11.0   1.2 1353 W | 278 0.00 0.45 0.069   0.004 245   5 0   0
Napa-East (Palmaz 1200') 10/30/26 64.2   2.4 1551 43.1   0.6 0047 44.4   4.9 100   13 5   31 1.9 11.8   0.9 1403 NNW | 341 - - 0.061   0.007 235   12 0   0
Napa-East (Palmaz 1400') 10/30/26 64.3   2.9 1403 42.9   1.7 0101 44.8   5.9 96   8 50   14 1.5 12.0   0.7 1256 SW | 234 0.00 0.74 0.060   0.012 238   22 0   0
Wooden Valley 10/30/26 67.3   0.7 1555 37.2   3.0 0128 43.1   5.8 95   2 39   8 1.4 11.6   2.7 1424 W | 265 0.00 0.47 0.066   0.005 251   21 0   0
Napa-West Upper (Truchard) 10/30/26 71.1   1.6 1510 48.9   3.7 0021 44.3   4.6 91   11 41   13 1.6 11.8   0.9 1311 S | 174 0.00 0.40 0.085   0.009 297   36 0   0
Napa-West Lower (Truchard) 10/30/26 71.0   1.2 1506 40.4   2.5 2336 43.3   4.5 90   3 41   14 - - - - - - - - 0   0
Napa-South (Toyon Farms) 10/30/26 70.8   1.2 1513 47.2   2.9 0217 47.3   3.9 94   4 48   11 1.8 12.1   1.3 1422 S | 181 0.00 0.40 0.053   0.003 168   28 0   0
Toyon Remote 1 10/30/26 70.4   2.2 1448 41.6   1.5 2341 - - - - - - - - - - - -
Toyon Remote 2 10/30/26 69.6   2.1 1443 42.8   3.2 2334 - - - - - - - - - - - -
Toyon Remote 3 10/30/26 70.3   1.1 1406 42.9   2.8 0216 - - - - - - - - - - - -
Dealy Lane (Ranch 80) 10/30/26 69.7   1.4 1512 44.7   2.6 0048 44.3   4.5 88   0 43   14 1.7 12.5   1.6 1443 SSE | 147 0.00 0.41 0.084   0.009 308   47 0   0
Carneros (Saintsbury) 10/30/26 68.6   1.8 1450 45.0   3.2 0007 44.8   4.8 90   3 44   13 2.7 13.1   1.8 1311 SW | 215 0.00 0.45 - - 0   0
Suscol Lower (Ranch 35) 10/30/26 69.1   2.2 1541 45.2   3.9 0145 45.0   5.2 92   1 42   11 2.8 12.3   1.3 1350 SSW | 202 0.00 0.51 0.079   0.004 271   19 0   0
Suscol Mtn (Ranch 93) 10/30/26 71.9   2.9 1543 50.9   2.0 2332 46.5   8.4 89   29 41   11 2.5 14.9   3.7 1413 WNW | 286 0.00 0.65 - - 0   10
Suscol Upper (Ranch 92) 10/30/26 68.2   2.8 1526 50.8   1.2 2243 46.6   8.3 88   27 41   11 1.2 13.2   2.6 1155 SW | 223 0.00 0.37 - - 0   0
Stanly (Ranch 45) 10/30/26 69.3   2.4 1417 44.4   1.9 0045 45.5   4.2 92   3 45   13 3.2 11.1   0.8 1625 SSW | 213 0.00 0.28 0.097   0.012 328   45 0   0
Carneros Upper (Ranch 81) 10/30/26 69.4   1.3 1401 50.8   1.6 0645 44.7   5.7 - - 4.2 15.7   3.3 1259 SSW | 193 - - - - 0   0
Carneros (Mitsuko) 10/30/26 69.6   1.7 1438 39.4   2.9 2332 - - - - - - - - - - - 0   0
Carneros Lower (Ranch 81) 10/30/26 71.6   0.5 1335 42.6   3.0 0203 45.8   5.6 93   7 42   42 1.0 11.4   3.3 1411 SSE | 164 0.00 0.08 0.017   0.002 7   4 0   0
Carneros (Milton Rd) 10/30/26 69.3   1.7 1456 42.6   3.6 2328 44.4   4.4 90   1 45   15 - - - - 0.00 0.10 - - 0   0
Max   77.1 - 50.9 - 47.3 100 50 4.2 15.7 - - 0.00 0.77 0.097 328 -
Avg   - - - - 44.9 - - 2.0 - - - - - - - -
Min   62.0 - 37.2 - 41.9 73 5 1.0 10.9 - - 0.00 0.08 0.017 7 -