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High risk of tropical development off US Atlantic coast. Get details Chevron right
Storms to spark on July 4th in parts of the Plains and Southeast. Click here Chevron right

St. Clair, MO

87°F
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St. Clair, MO Weather
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Friday, July 4

Day

7/4
91°Hi
RealFeel® 99°
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™ 90°
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
Sunshine; stay hydrated for Independence Day celebrations

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSSE 6 mph

Wind Gusts15 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover9%

Morning

Afternoon

Night

7/4
69°Lo
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy; good viewing conditions for fireworks

WindS 6 mph

Wind Gusts12 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover46%

Evening

Overnight

Sun & Moon

14 hrs 46 mins
Rise 5:45 AM
Set 8:31 PM
Waxing Gibbous
Rise 3:14 PM
Set 1:34 AM

Temperature History

7/4
High
Low
Forecast
91°
69°
Average
88°
67°
Last Year
88°
70°

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World North America United States Missouri St. Clair

Weather Near St. Clair:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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