St. Helena, CA
Right Now
- Humidity: 60%
- Feels Like: 48°
- Heat Index: 49°
- Wind: 3 mph
- Wind Chill: 48°
- UV Index: 0 Low
- Sunrise: 06:55:39 AM
- Sunset: 05:52:23 PM
- Dew Point: 36°
- Visibility: 9 mi
Today
Partly cloudy skies this evening will become overcast overnight. Low 38F. Winds WNW at 5 to 10 mph.
Tonight
Partly cloudy skies this evening will become overcast overnight. Low 38F. Winds WNW at 5 to 10 mph.
Tomorrow
Cloudy skies early, then partly cloudy in the afternoon. Slight chance of a rain shower. High 56F. Winds WNW at 10 to 15 mph.
Next 12 Hours
Wind: SW @ 2mph
Precip: 0% Chance
Humidity: 65%
Wind Chill: 47°
Heat Index: 47°
UV Index: 0 Low
Visibility: 9 mi
Wind: WSW @ 2mph
Precip: 0% Chance
Humidity: 70%
Wind Chill: 45°
Heat Index: 45°
UV Index: 0 Low
Visibility: 9 mi
Wind: W @ 1mph
Precip: 0% Chance
Humidity: 73%
Wind Chill: 44°
Heat Index: 44°
UV Index: 0 Low
Visibility: 9 mi
Wind: W @ 3mph
Precip: 0% Chance
Humidity: 78%
Wind Chill: 41°
Heat Index: 42°
UV Index: 0 Low
Visibility: 8 mi
Wind: W @ 4mph
Precip: 1% Chance
Humidity: 85%
Wind Chill: 37°
Heat Index: 40°
UV Index: 0 Low
Visibility: 7 mi
Wind: WNW @ 6mph
Precip: 3% Chance
Humidity: 86%
Wind Chill: 36°
Heat Index: 40°
UV Index: 0 Low
Visibility: 6 mi
Wind: WNW @ 7mph
Precip: 5% Chance
Humidity: 87%
Wind Chill: 34°
Heat Index: 39°
UV Index: 0 Low
Visibility: 6 mi
Wind: WNW @ 7mph
Precip: 6% Chance
Humidity: 85%
Wind Chill: 35°
Heat Index: 39°
UV Index: 0 Low
Visibility: 7 mi
Wind: WNW @ 7mph
Precip: 6% Chance
Humidity: 84%
Wind Chill: 35°
Heat Index: 39°
UV Index: 0 Low
Visibility: 8 mi
Wind: WNW @ 8mph
Precip: 6% Chance
Humidity: 82%
Wind Chill: 34°
Heat Index: 39°
UV Index: 0 Low
Visibility: 8 mi
Wind: WNW @ 8mph
Precip: 6% Chance
Humidity: 82%
Wind Chill: 34°
Heat Index: 39°
UV Index: 0 Low
Visibility: 8 mi
Wind: WNW @ 7mph
Precip: 6% Chance
Humidity: 82%
Wind Chill: 35°
Heat Index: 40°
UV Index: 0 Low
Visibility: 8 mi