St. Helena, CA
Right Now
- Humidity: 95%
- Feels Like: 50°
- Heat Index: 51°
- Wind: 6 mph
- Wind Chill: 50°
- UV Index: 9 Very High
- Sunrise: 05:53:30 AM
- Sunset: 08:19:57 PM
- Dew Point: 50°
- Visibility: 4 mi
Today
Showers in the morning, then partly cloudy in the afternoon. Thunder possible. High 61F. Winds W at 15 to 25 mph. Chance of rain 60%.
Tonight
Mainly clear skies. Low 47F. Winds WNW at 10 to 20 mph.
Tomorrow
Partly cloudy skies. High 76F. Winds NNW at 5 to 10 mph.
Next 12 Hours
Wind: SSW @ 7mph
Precip: 5% Chance
Humidity: 95%
Wind Chill: 49°
Heat Index: 51°
UV Index: 0 Low
Visibility: 3 mi
Wind: WSW @ 6mph
Precip: 2% Chance
Humidity: 94%
Wind Chill: 50°
Heat Index: 52°
UV Index: 0 Low
Visibility: 3 mi
Wind: WSW @ 7mph
Precip: 3% Chance
Humidity: 93%
Wind Chill: 49°
Heat Index: 51°
UV Index: 0 Low
Visibility: 4 mi
Wind: W @ 8mph
Precip: 11% Chance
Humidity: 91%
Wind Chill: 47°
Heat Index: 50°
UV Index: 0 Low
Visibility: 4 mi
Wind: WSW @ 8mph
Precip: 24% Chance
Humidity: 92%
Wind Chill: 46°
Heat Index: 50°
UV Index: 0 Low
Visibility: 4 mi
Wind: WSW @ 8mph
Precip: 48% Chance
Humidity: 93%
Wind Chill: 47°
Heat Index: 50°
UV Index: 0 Low
Visibility: 3 mi
Wind: W @ 10mph
Precip: 55% Chance
Humidity: 92%
Wind Chill: 48°
Heat Index: 52°
UV Index: 0 Low
Visibility: 4 mi
Wind: WSW @ 10mph
Precip: 59% Chance
Humidity: 89%
Wind Chill: 49°
Heat Index: 53°
UV Index: 1 Low
Visibility: 5 mi
Wind: W @ 11mph
Precip: 52% Chance
Humidity: 84%
Wind Chill: 51°
Heat Index: 54°
UV Index: 2 Low
Visibility: 7 mi
Wind: W @ 12mph
Precip: 42% Chance
Humidity: 77%
Wind Chill: 53°
Heat Index: 56°
UV Index: 3 Moderate
Visibility: 8 mi
Wind: W @ 13mph
Precip: 59% Chance
Humidity: 73%
Wind Chill: 55°
Heat Index: 58°
UV Index: 4 Moderate
Visibility: 9 mi
Wind: W @ 14mph
Precip: 52% Chance
Humidity: 67%
Wind Chill: 56°
Heat Index: 59°
UV Index: 6 High
Visibility: 10 mi