St. Helena, CA
Right Now
- Humidity: 74%
- Feels Like: 38°
- Heat Index: 38°
- Wind: 3 mph
- Wind Chill: 38°
- UV Index: 4 Moderate
- Sunrise: 06:41:12 AM
- Sunset: 06:03:20 PM
- Dew Point: 31°
- Visibility: 10 mi
Today
Plentiful sunshine. High 67F. Winds SSE at 10 to 15 mph.
Tonight
A few passing clouds. Low 39F. Winds light and variable.
Tomorrow
Partly cloudy skies. High 72F. Winds ENE at 5 to 10 mph.
Next 12 Hours
Wind: E @ 2mph
Precip: 1% Chance
Humidity: 75%
Wind Chill: 39°
Heat Index: 39°
UV Index: 0 Low
Visibility: 10 mi
Wind: ESE @ 2mph
Precip: 1% Chance
Humidity: 76%
Wind Chill: 39°
Heat Index: 39°
UV Index: 0 Low
Visibility: 10 mi
Wind: E @ 2mph
Precip: 1% Chance
Humidity: 73%
Wind Chill: 43°
Heat Index: 43°
UV Index: 0 Low
Visibility: 10 mi
Wind: ESE @ 2mph
Precip: 0% Chance
Humidity: 57%
Wind Chill: 51°
Heat Index: 51°
UV Index: 1 Low
Visibility: 10 mi
Wind: SSE @ 4mph
Precip: 0% Chance
Humidity: 46%
Wind Chill: 56°
Heat Index: 56°
UV Index: 2 Low
Visibility: 10 mi
Wind: SSE @ 7mph
Precip: 0% Chance
Humidity: 39%
Wind Chill: 59°
Heat Index: 60°
UV Index: 3 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 32%
Wind Chill: 62°
Heat Index: 63°
UV Index: 4 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 29%
Wind Chill: 64°
Heat Index: 64°
UV Index: 4 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 28%
Wind Chill: 65°
Heat Index: 65°
UV Index: 3 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 26%
Wind Chill: 65°
Heat Index: 65°
UV Index: 2 Low
Visibility: 10 mi
Wind: S @ 9mph
Precip: 0% Chance
Humidity: 27%
Wind Chill: 65°
Heat Index: 65°
UV Index: 1 Low
Visibility: 10 mi
Wind: S @ 6mph
Precip: 0% Chance
Humidity: 30%
Wind Chill: 63°
Heat Index: 63°
UV Index: 0 Low
Visibility: 10 mi
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