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O'Fallon Weather

Weather conditions, forecast and satellite maps for O'Fallon, MO.

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Current Conditions

(updated 1 hr ago)

9°F

Cloudy
  • Feels like: 9°F
  • Humidity:66%
  • Wind: 15 mph W
  • Pressure: 30.30 in/Hg
  • Visibility: 10 mi
  • Wind Chill: -8°F

Extended Forecast

  • Fri

    10°F | 1°F Mostly Cloudy

  • Sat

    14°F | 1°F Cold

  • Sun

    28°F | 16°F Mostly Sunny

  • Mon

    35°F | 19°F Mostly Cloudy

  • Tue

    38°F | 19°F Partly Sunny

  • Wed

    45°F | 22°F Mostly Cloudy

O'Fallon Weather Photos

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O'Fallon, MO Poll

created by: jsu | Oct 5, 2007

Weather

15,850 votes

What's your favorite season?

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  • Autumn
  • Winter
  • I like them all equally
  • I don't have a favorite

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