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Clarmin, IL

90°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, July 21

Day

7/21
93°Hi
RealFeel® 108°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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™ 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
A thunderstorm in the morning; otherwise, humid with clouds breaking for some sun
alerts

Flood Watch

5:00 PM Sunday - 1:00 PM Monday
alerts

Extreme Heat Watch

12:00 PM Monday - 7:00 PM Thursday

Max UV Index10 (Very High)

AccuLumen Brightness Index™5 (Medium)

WindE 6 mph

Wind Gusts15 mph

Probability of Precipitation70%

Probability of Thunderstorms42%

Precipitation0.28 in

Rain0.28 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover66%

Morning

Afternoon

Night

7/21
74°Lo
RealFeel® 82°
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
Mainly clear, warm and very humid
alerts

Extreme Heat Watch

12:00 PM Monday - 7:00 PM Thursday

WindSE 6 mph

Wind Gusts12 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover11%

Evening

Overnight

Sun & Moon

14 hrs 26 mins
Rise 5:52 AM
Set 8:18 PM
Waning Crescent
Rise 2:07 AM
Set 6:02 PM

Temperature History

7/21
High
Low
Forecast
93°
74°
Average
88°
66°
Last Year
77°
67°

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World North America United States Illinois Clarmin

Weather Near Clarmin:

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