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Boston, Philly hit 100, NYC breaks record from 1888 amid heat wave. Get the latest Chevron right
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O'Fallon, MO

79°F
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O'Fallon

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O'Fallon, MO Weather
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
June 26

Evening

6/26
79°
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.
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Clear and humid
alerts

Heat Advisory

9:00 PM Monday - 9:00 PM Thursday

WindSSW 6 mph

Wind Gusts9 mph

Humidity68%

Dew Point70°

Probability of Precipitation19%

Precipitation0.00 in

Cloud Cover9%

Visibility10 mi

Overnight

Day & Night

Sun & Moon

14 hrs 53 mins
Rise 5:39 AM
Set 8:32 PM
Waxing Crescent
Rise 6:35 AM
Set 10:11 PM

Temperature History

6/26
High
Low
Forecast
95°
75°
Average
87°
66°
Last Year
83°
65°

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World North America United States Missouri O'Fallon

Weather Near O'Fallon:

  • St. Charles, MO
  • St. Louis, MO
  • St. Peters, MO
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