St. Helena, CA
Right Now
- Humidity: 49%
- Feels Like: 51°
- Heat Index: 51°
- Wind: 1 mph
- Wind Chill: 51°
- UV Index: 5 Moderate
- Sunrise: 07:16:40 AM
- Sunset: 06:35:02 PM
- Dew Point: 32°
- Visibility: 9 mi
Today
A mainly sunny sky. High around 80F. Winds SSW at 5 to 10 mph.
Tonight
Clear skies. Low 44F. Winds light and variable.
Tomorrow
Mostly sunny skies. High 81F. Winds SSW at 5 to 10 mph.
Next 12 Hours
Wind: ESE @ 1mph
Precip: 0% Chance
Humidity: 49%
Wind Chill: 51°
Heat Index: 51°
UV Index: 0 Low
Visibility: 10 mi
Wind: N @ 1mph
Precip: 0% Chance
Humidity: 55%
Wind Chill: 49°
Heat Index: 49°
UV Index: 0 Low
Visibility: 10 mi
Wind: NW @ 1mph
Precip: 0% Chance
Humidity: 57%
Wind Chill: 48°
Heat Index: 48°
UV Index: 0 Low
Visibility: 10 mi
Wind: NNW @ 1mph
Precip: 0% Chance
Humidity: 55%
Wind Chill: 48°
Heat Index: 48°
UV Index: 0 Low
Visibility: 10 mi
Wind: NNW @ 1mph
Precip: 0% Chance
Humidity: 58%
Wind Chill: 48°
Heat Index: 48°
UV Index: 0 Low
Visibility: 10 mi
Wind: NNW @ 1mph
Precip: 0% Chance
Humidity: 57%
Wind Chill: 48°
Heat Index: 48°
UV Index: 0 Low
Visibility: 10 mi
Wind: NW @ 1mph
Precip: 0% Chance
Humidity: 61%
Wind Chill: 46°
Heat Index: 46°
UV Index: 0 Low
Visibility: 10 mi
Wind: NNW @ 1mph
Precip: 0% Chance
Humidity: 56%
Wind Chill: 49°
Heat Index: 49°
UV Index: 0 Low
Visibility: 10 mi
Wind: N @ 1mph
Precip: 0% Chance
Humidity: 47%
Wind Chill: 57°
Heat Index: 57°
UV Index: 1 Low
Visibility: 10 mi
Wind: N @ 1mph
Precip: 0% Chance
Humidity: 35%
Wind Chill: 64°
Heat Index: 64°
UV Index: 2 Low
Visibility: 10 mi
Wind: SSE @ 2mph
Precip: 0% Chance
Humidity: 27%
Wind Chill: 69°
Heat Index: 69°
UV Index: 4 Moderate
Visibility: 10 mi
Wind: S @ 4mph
Precip: 0% Chance
Humidity: 22%
Wind Chill: 73°
Heat Index: 73°
UV Index: 5 Moderate
Visibility: 10 mi