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70°F46°F

O'Fallon Weather

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

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Current Conditions

(updated 27 min ago)

65°F

70°F | 46°F

Cloudy
  • Feels like: 67°F
  • Humidity:62%
  • Wind: 5 mph NNW
  • Pressure: 29.75 in/Hg
  • Visibility: 10 mi
  • Wind Chill: 65°F

Extended Forecast

  • Wed

    74°F | 47°F Partly Sunny

  • Thu

    69°F | 54°F Mostly Cloudy

  • Fri

    76°F | 57°F Partly Sunny

  • Sat

    78°F | 57°F Partly Sunny

  • Sun

    83°F | 61°F Mostly Sunny

  • Mon

    82°F | 63°F Mostly Cloudy