Saint Helena, CA Weather

As of

Weather Station:Petaluma Municipal Airport

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55degrees Fahrenheit

Feels like:55°F

Hi: 61Lo: 50

Light Rain

Live Weather Radar

Saint Helena, CA weather radar map

Current Weather Details

Windchill
55°
Daily Rain
0.24"
Dew point
55°
Monthly Rain
2.38"
Humidity
100%
Avg. Wind
5 mph
Pressure
29.9" →
Wind Gust
13 mph
Sunrise
6:26 AM
Moon
Waxing Crescent
Sunset
7:51 PM
UV Index
4 (Moderate)

Weather Forecast

  • Today

    Hi

    Showers and a slight chance of thunderstorms. Highs in the 50s to mid 60s. South winds 10 to 20 mph.

  • Tonight

    Lo

    Patchy fog. A chance of rain in the evening. Rain likely after midnight. Lows in the 40s to mid 50s. South winds 10 to 15 mph. . . Becoming southeast up to 5 mph after midnight.

Saint Helena, CA 10-day weather forecast

AIR QUALITY

28 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Saint Helena, CA

POLLEN COUNT & ALLERGY FORECAST

9.2 Medium-High

Predominant Pollen:Mulberry, Oak and Walnut.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:916.0 miles

No Lightning Nearby

Real-time lightning alerts & live Map