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St. Helena, CA

50°F
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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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Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, July 16

Day

7/16
84°Hi
RealFeel® 91°
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™ 83°
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
Mostly sunny

Max UV Index11.0 (Extreme)

WindSSW 2 mph

Wind Gusts4 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover16%

Morning

Afternoon

Night

7/16
57°Lo
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
A crystal-clear sky

WindSSW 6 mph

Wind Gusts14 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover4%

Evening

Overnight

Sun & Moon

14 hrs 34 mins
Rise 5:59 AM
Set 8:33 PM
Waxing Crescent
Rise 8:37 AM
Set 10:21 PM

Temperature History

7/16
High
Low
Forecast
84°
57°
Average
89°
56°
Last Year
72°
51°
Record
105°
1995
42°
1934

Further Ahead

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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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