O Fallon weather forecast 5 days

O Fallon 5 day weather forecast

DateWeatherPre.Max.Min
Thu 4/3Cloudy and cooler; periods of rain this afternoon; rain can lead to slower travel and reduced visibility63°F52°F
Fri 4/4A shower in the morning, then heavy rain and a t-storm; storms can bring damaging winds and the risk of significant flash flooding, creating dangerous travel63°F50°F
Sat 4/5Cooler with periods of rain, some heavy, and a thunderstorm; watch for flooding54°F43°F
Sun 4/6Cool with clouds giving way to some sun54°F36°F
Mon 4/7Cool with plenty of sun59°F38°F

Weather for the next 5 days in O Fallon, Illinois state, USA

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