O Fallon weather forecast 5 days

O Fallon 5 day weather forecast

DateWeatherPre.Max.Min
Thu 4/3Cloudy with rain and a thunderstorm, then a leftover shower61°F50°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 travel59°F48°F
Sat 4/5Periods of rain, some heavy, and a thunderstorm; breezy in the afternoon; watch for flooding52°F41°F
Sun 4/6Cool with increasing amounts of sunshine54°F36°F
Mon 4/7Plenty of sun; breezy in the afternoon61°F39°F

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

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