0CFE69074D054EC786164AC7D52B6357
O'Fallon, IL 62269

WeatherBug® Your Weather Just Got Better™

Change Units: °F  | °C

7-Day Forecast

O'Fallon, IL 62269

Tue

Mostly Sunny 80°

Mostly Sunny

Wed

Partly Cloudy 83°

Partly Cloudy

Thu

Partly Cloudy 82°

Partly Cloudy

Fri

Partly Cloudy 82°

Partly Cloudy

Sat

30% Chance of Storms 82°

30% Chance of Storms

Sun

Partly Cloudy 85°

Partly Cloudy

Tonight

Clear 56°

Clear

Tue Night

Partly Cloudy 58°

Partly Cloudy

Wed Night

Mostly Clear 59°

Mostly Clear

Thu Night

Partly Cloudy 62°

Partly Cloudy

Fri Night

Partly Cloudy 63°

Partly Cloudy

Sat Night

Partly Cloudy 63°

Partly Cloudy

Sun Night

Mostly Clear 63°

Mostly Clear

Radar Weather Map for O'Fallon, IL
  • Enlarge Radar Map

Weather News

Other Top Weather Headlines

WeatherBug Featured Content

Green Living

Green Living

You too can help save our planet and put money back in your wallet. Learn how you can take the first steps to reduce your environmental impact, including driving green, easy ways you can conserve water, and energy saving tips. To learn more and discover the benefits of going green, visit WeatherBug’s green living section. More >

Sponsored Content