O'Fallon Weather

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

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Current Conditions

(updated 18 min ago)

39°

40°F | 26°F

Rain

  • Feels like: 39°F
  • Humidity:92%
  • Wind: 3 mph
  • Pressure: 29.99 in/Hg
  • Visibility: 3 mi
  • Wind Chill: 37°F

Extended Forecast

  • Mon

    49°F | 37°F Mostly Cloudy

  • Tue

    42°F | 23°F Cloudy

  • Wed

    35°F | 16°F Rain/ Snow

  • Thu

    26°F | 14°F Partly Sunny

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