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St. Helena, CA

53°F
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St. Helena

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St. Helena, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, July 20

Day

7/20
90°Hi
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 89°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Warm with plenty of sunshine

Max UV Index11.0 (Extreme)

WindSSW 1 mph

Wind Gusts2 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover1%

Morning

Afternoon

Night

7/20
59°Lo
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear

WindSSW 5 mph

Wind Gusts9 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

14 hrs 28 mins
Rise 6:02 AM
Set 8:30 PM
Waxing Crescent
Rise 1:06 PM
Set 11:58 PM

Temperature History

7/20
High
Low
Forecast
90°
59°
Average
89°
56°
Last Year
86°
54°
Record
106°
1960
43°
1945

Further Ahead

Hourly

10-Day

Monthly

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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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