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Millions face Arctic chill through end of January. Get the forecast details. Chevron right

O'Fallon, MO

33°F
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O'Fallon

Missouri

33°
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O'Fallon, MO Weather
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WinterCast

Little to no accumulation

Fri, 1/16, 12:00 AM - Fri, 1/16, 1:00 AM

Snow

11 PM

34°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
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rain drop 38%
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Intermittent clouds

WindSSW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity44%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover73%

Visibility10 mi

Cloud Ceiling5300 ft

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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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