St. Helena, CA
Right Now
- Humidity: 96%
- Feels Like: 50°
- Heat Index: 50°
- Wind: 1 mph
- Wind Chill: 50°
- UV Index: 2 Low
- Sunrise: 07:16:45 AM
- Sunset: 04:48:49 PM
- Dew Point: 49°
- Visibility: 1.5 mi
Today
Areas of fog early, then partly cloudy this afternoon. High 62F. Winds light and variable.
Tonight
A clear sky. Low 41F. Winds light and variable.
Tomorrow
Partly cloudy. High 63F. Winds light and variable.
Next 12 Hours
Wind: N @ 1mph
Precip: 0% Chance
Humidity: 92%
Wind Chill: 53°
Heat Index: 53°
UV Index: 1 Low
Visibility: 8 mi
Wind: N @ 3mph
Precip: 0% Chance
Humidity: 85%
Wind Chill: 55°
Heat Index: 55°
UV Index: 1 Low
Visibility: 10 mi
Wind: N @ 3mph
Precip: 0% Chance
Humidity: 77%
Wind Chill: 58°
Heat Index: 58°
UV Index: 2 Low
Visibility: 10 mi
Wind: N @ 4mph
Precip: 0% Chance
Humidity: 72%
Wind Chill: 58°
Heat Index: 58°
UV Index: 2 Low
Visibility: 10 mi
Wind: N @ 6mph
Precip: 0% Chance
Humidity: 66%
Wind Chill: 60°
Heat Index: 60°
UV Index: 1 Low
Visibility: 10 mi
Wind: NNW @ 4mph
Precip: 0% Chance
Humidity: 62%
Wind Chill: 60°
Heat Index: 60°
UV Index: 1 Low
Visibility: 10 mi
Wind: NW @ 4mph
Precip: 2% Chance
Humidity: 63%
Wind Chill: 59°
Heat Index: 59°
UV Index: 0 Low
Visibility: 10 mi
Wind: NW @ 3mph
Precip: 3% Chance
Humidity: 72%
Wind Chill: 54°
Heat Index: 54°
UV Index: 0 Low
Visibility: 10 mi
Wind: NNW @ 3mph
Precip: 4% Chance
Humidity: 80%
Wind Chill: 50°
Heat Index: 50°
UV Index: 0 Low
Visibility: 10 mi
Wind: NW @ 3mph
Precip: 4% Chance
Humidity: 83%
Wind Chill: 48°
Heat Index: 49°
UV Index: 0 Low
Visibility: 10 mi
Wind: NW @ 3mph
Precip: 5% Chance
Humidity: 83%
Wind Chill: 47°
Heat Index: 48°
UV Index: 0 Low
Visibility: 10 mi
Wind: NW @ 4mph
Precip: 4% Chance
Humidity: 83%
Wind Chill: 44°
Heat Index: 46°
UV Index: 0 Low
Visibility: 10 mi