St. Helena, CA
Right Now
- Humidity: 77%
- Feels Like: 54°
- Heat Index: 54°
- Wind: 2 mph
- Wind Chill: 54°
- UV Index: 3 Moderate
- Sunrise: 06:55:55 AM
- Sunset: 04:54:12 PM
- Dew Point: 47°
- Visibility: 10 mi
Today
Sunny skies. High 69F. Winds WNW at 5 to 10 mph.
Tonight
Partly cloudy skies. Low 51F. Winds NNW at 10 to 20 mph.
Tomorrow
A mainly sunny sky. High 69F. Winds N at 15 to 25 mph.
Next 12 Hours
Wind: WNW @ 2mph
Precip: 0% Chance
Humidity: 73%
Wind Chill: 56°
Heat Index: 56°
UV Index: 0 Low
Visibility: 8 mi
Wind: WNW @ 4mph
Precip: 0% Chance
Humidity: 79%
Wind Chill: 54°
Heat Index: 54°
UV Index: 0 Low
Visibility: 8 mi
Wind: WNW @ 5mph
Precip: 0% Chance
Humidity: 84%
Wind Chill: 53°
Heat Index: 54°
UV Index: 0 Low
Visibility: 6 mi
Wind: WNW @ 5mph
Precip: 0% Chance
Humidity: 89%
Wind Chill: 51°
Heat Index: 53°
UV Index: 0 Low
Visibility: 5 mi
Wind: WNW @ 5mph
Precip: 1% Chance
Humidity: 93%
Wind Chill: 50°
Heat Index: 51°
UV Index: 0 Low
Visibility: 5 mi
Wind: W @ 5mph
Precip: 4% Chance
Humidity: 90%
Wind Chill: 50°
Heat Index: 51°
UV Index: 0 Low
Visibility: 5 mi
Wind: WNW @ 6mph
Precip: 5% Chance
Humidity: 88%
Wind Chill: 48°
Heat Index: 50°
UV Index: 0 Low
Visibility: 6 mi
Wind: WNW @ 7mph
Precip: 5% Chance
Humidity: 85%
Wind Chill: 50°
Heat Index: 52°
UV Index: 0 Low
Visibility: 9 mi
Wind: WNW @ 7mph
Precip: 2% Chance
Humidity: 74%
Wind Chill: 54°
Heat Index: 56°
UV Index: 1 Low
Visibility: 10 mi
Wind: WNW @ 8mph
Precip: 0% Chance
Humidity: 59%
Wind Chill: 58°
Heat Index: 59°
UV Index: 2 Low
Visibility: 10 mi
Wind: WNW @ 8mph
Precip: 0% Chance
Humidity: 50%
Wind Chill: 63°
Heat Index: 63°
UV Index: 2 Low
Visibility: 10 mi
Wind: WNW @ 10mph
Precip: 0% Chance
Humidity: 44%
Wind Chill: 65°
Heat Index: 65°
UV Index: 3 Moderate
Visibility: 10 mi