St. Helena, CA
Right Now
- Humidity: 63%
- Feels Like: 71°
- Heat Index: 71°
- Wind: 7 mph
- Wind Chill: 71°
- UV Index: 9 Very High
- Sunrise: 05:45 AM
- Sunset: 08:35:27 PM
- Dew Point: 58°
- Visibility: 10 mi
Today
Sunny. High 82F. Winds WSW at 10 to 20 mph.
Tonight
Partly to mostly cloudy. Low 58F. Winds SW at 10 to 15 mph.
Tomorrow
Some clouds in the morning will give way to mainly sunny skies for the afternoon. High around 80F. Winds WSW at 10 to 15 mph.
Next 12 Hours
Wind: WSW @ 7mph
Precip: 1% Chance
Humidity: 61%
Wind Chill: 72°
Heat Index: 72°
UV Index: 5 Moderate
Visibility: 10 mi
Wind: WSW @ 7mph
Precip: 0% Chance
Humidity: 56%
Wind Chill: 75°
Heat Index: 75°
UV Index: 7 High
Visibility: 10 mi
Wind: SW @ 10mph
Precip: 0% Chance
Humidity: 48%
Wind Chill: 78°
Heat Index: 78°
UV Index: 9 Very High
Visibility: 10 mi
Wind: SW @ 11mph
Precip: 0% Chance
Humidity: 48%
Wind Chill: 79°
Heat Index: 80°
UV Index: 9 Very High
Visibility: 10 mi
Wind: SW @ 12mph
Precip: 0% Chance
Humidity: 46%
Wind Chill: 80°
Heat Index: 81°
UV Index: 9 Very High
Visibility: 10 mi
Wind: SW @ 12mph
Precip: 0% Chance
Humidity: 46%
Wind Chill: 80°
Heat Index: 81°
UV Index: 7 High
Visibility: 10 mi
Wind: WSW @ 13mph
Precip: 0% Chance
Humidity: 47%
Wind Chill: 79°
Heat Index: 81°
UV Index: 5 Moderate
Visibility: 10 mi
Wind: WSW @ 13mph
Precip: 0% Chance
Humidity: 50%
Wind Chill: 78°
Heat Index: 80°
UV Index: 3 Moderate
Visibility: 10 mi
Wind: WSW @ 12mph
Precip: 0% Chance
Humidity: 53%
Wind Chill: 76°
Heat Index: 76°
UV Index: 1 Low
Visibility: 10 mi
Wind: WSW @ 11mph
Precip: 1% Chance
Humidity: 58%
Wind Chill: 73°
Heat Index: 73°
UV Index: 0 Low
Visibility: 10 mi
Wind: WSW @ 10mph
Precip: 3% Chance
Humidity: 66%
Wind Chill: 70°
Heat Index: 70°
UV Index: 0 Low
Visibility: 10 mi
Wind: WSW @ 8mph
Precip: 6% Chance
Humidity: 77%
Wind Chill: 66°
Heat Index: 66°
UV Index: 0 Low
Visibility: 8 mi
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