Current Weather
5:43 PM
78°F
Mostly sunny
RealFeel® 78°
Pleasant
RealFeel Shade™ 75°
Pleasant
RealFeel®
78°
RealFeel Shade™
75°
Max UV Index
2.1 (Low)
Wind
WSW 7 mph
Wind Gusts
11 mph
Humidity
50%
Indoor Humidity
50% (Slightly Humid)
Dew Point
58° F
Pressure
↔ 30.03 in
Cloud Cover
15%
Visibility
34 mi
Cloud Ceiling
40000 ft
Day
6/2
82°Hi
RealFeel®
88°
Very Warm
RealFeel Shade™
79°
Pleasant
Mostly sunny
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindWSW 7 mph
Wind Gusts16 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover10%
Night
6/2
51°Lo
RealFeel®
52°
Chilly
Mainly clear
WindW 5 mph
Wind Gusts7 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover11%
Sun & Moon
14 hrs 42 mins
Rise
5:47 AM
Set
8:29 PM
Waning Gibbous
Rise
11:01 PM
Set
8:14 AM
Temperature History
6/2High
Low
Forecast
82°
51°
Average
82°
53°
Last Year
82°
53°
Record
107°
1960
37°
1933
Current Weather Conditions in St. Helena
St. Helena, California is currently Mostly sunny with a temperature of 78°. The current RealFeel® Temperature is 78° (Pleasant) based on observed conditions including 50% humidity, 15% cloud cover, a UV index of 2, and winds of 7 mph. In shade, the RealFeel Shade™ is 75°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for St. Helena, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.