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St. Helena (NVV Office)

Current Conditions

1/12/26 5:45 PM (-08:00)
Updated Every 15 Minutes
Temp 53.2 °F   1.7
Wind Spd 0.4 mph   0.2
Wind Dir SSE | 168 °
Wind Gust 1.4 mph   0.3
Wind Gst Dir NE | 46 °
Latest Rain 0.00 In
Daily Rain 0.00 In
Daily Max Temp 72.0 °F   6.0
Daily Min Temp 32.0 °F   0.9
Daily Max Wind 6.4 mph   0.2
Max Wind Dir ENE | 73 °

St. Helena (NVV Office)

Current Conditions

1/12/26 5:45 PM (-08:00)
Updated Every 15 Minutes
Daily Rain 0.00 In
Month Precip 4.39 In
Season Precip 18.18 In
Yest MaxT 66.0 °F
Yest MinT 32.9 °F
Yest MaxGst 6.2 mph
Yest Precip 0.00 In

Last 7 Days

St. Helena (NVV Office)

Daily Data | America/Los_Angeles
as of 1/12/26 5:53 PM PST
Load Interactive
Date Daily Max Temp (°F) Daily Min Temp (°F) Wind Spd (mph) Wind Dir (°) Daily Max Wind (mph) Time of Max Wind Daily Rain (In) Season Precip (In) GDDs (DL) Chilling <=45F (hrs) MinBV Day (V)
1/11/26 66.0 32.9 1.0 NNE | 22 6.2 0844 0.00 18.18 3.2 14.5 12.5
1/10/26 64.4 32.2 1.4 E | 91 9.6 1330 0.00 18.18 3.4 14.0 12.5
1/9/26 67.8 35.5 1.4 S | 190 10.4 1254 0.00 18.18 3.6 11.5 12.5
1/8/26 58.2 39.0 2.9 NNW | 331 14.4 1258 0.00 18.18 1.6 7.2 12.5
1/7/26 62.4 46.0 2.5 NW | 309 16.9 2322 0.00 18.18 2.6 0.0 12.5
1/6/26 62.9 44.2 0.6 W | 280 6.2 0902 0.01 18.18 3.9 0.8 12.3
1/5/26 52.5 44.5 2.0 SE | 130 9.9 1027 1.36 18.17 0.8 0.2 12.4
Max 67.8 46.0 2.9 - 16.9 - 1.36 18.18 3.9 14.5 12.5
Avg - - 1.7 - - - - - 2.8 6.9 -
Min 52.5 32.2 0.6 - 6.2 - 0.00 18.17 0.8 0.0 12.3
Total - - - - - - - - 19.3 48.2 -

Climate Summary

St. Helena (NVV Office)

Current Year | Showing 1/1/26 - 1/11/26
as of 1/12/26 5:53 PM PST
Temperature (°F) Max Wind Gust (mph) Precip (in) Days
Month Days Avg High Avg Low Max Min Avg Max Total Daily Min Temp < 28 Daily Min Temp < 32 Daily Max Temp > 90 Daily Max Temp > 100 Daily Rain > 0.25 Daily Rain > 1 Daily Max Wind > 25
Jan 2026 11 60.6 43 67.8 32.2 11.5 17.5 4.39 0 0 0 0 5 2 0