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Springlike warmth in East to be erased by upcoming cold wave. Get the forecast. Chevron right

St. Helena, CA

42°F
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St. Helena

California

42°
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St. Helena, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, January 9

Current Weather

6:53 AM

42°F
Clear
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel®
40°
Wind
WNW 5 mph
Wind Gusts
7 mph
Humidity
74%
Indoor Humidity
43% (Slightly Dry)
Dew Point
34° F
Pressure
↔ 30.40 in
Cloud Cover
0%
Visibility
33 mi
Cloud Ceiling
40000 ft

Day

1/9
61°Hi
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly to mostly sunny
alerts

Cold Weather Advisory

1:00 AM Friday - 9:00 AM Friday

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindNE 6 mph

Wind Gusts10 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover18%

Morning

Afternoon

Night

1/9
34°Lo
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Cold with increasing amounts of clouds

WindNE 5 mph

Wind Gusts7 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover51%

Evening

Overnight

Sun & Moon

9 hrs 39 mins
Rise 7:28 AM
Set 5:07 PM
Waning Gibbous
Rise --
Set 11:04 AM

Temperature History

1/9
High
Low
Forecast
61°
34°
Average
58°
40°
Last Year
78°
37°
Record
80°
1962
16°
1937

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World North America United States California St. Helena

Weather Near St. Helena:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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