O Fallon weather 30 day forecast Illinois IL, Monthly Weather Forecast

O Fallon 30 day weather forecast

Date	Weather	Max.	Min
Mon 4/15	Turning out cloudy and very warm; a thunderstorm in spots late this afternoon	88°F	66°F
Tue 4/16	Cloudy; watch for a strong thunderstorm, breezy and not as warm; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado	79°F	66°F
Wed 4/17	Breezy and less humid with intervals of clouds and sunshine	77°F	54°F
Thu 4/18	Pleasant with times of clouds and sun	74°F	52°F
Fri 4/19	Cloudy and cooler with a couple of showers, mainly early in the day	66°F	48°F

Sat 4/20	Cloudy and cool with rain tapering off	63°F	45°F
Sun 4/21	Partly sunny	61°F	41°F
Mon 4/22	Sunny	66°F	45°F
Tue 4/23	Plenty of sunshine	70°F	54°F
Wed 4/24	Plenty of sunshine	74°F	56°F
Thu 4/25	A morning shower in spots; otherwise, cloudy	75°F	57°F
Fri 4/26	Occasional rain and a thunderstorm in the morning; otherwise, a thick cloud cover and warm	81°F	61°F
Sat 4/27	Warm with sun followed by increasing clouds	83°F	63°F
Sun 4/28	A couple of morning showers and a thunderstorm; otherwise, times of clouds and sun	75°F	52°F
Mon 4/29	Times of clouds and sun	75°F	56°F
Tue 4/30	A couple of showers and a thunderstorm in the morning; otherwise, cloudy	75°F	52°F
Wed 5/1	Clouds giving way to some sun	70°F	52°F
Thu 5/2	Plenty of sunshine	72°F	54°F
Fri 5/3	Cloudy with a couple of showers, then a steadier rain	70°F	56°F
Sat 5/4	Sunshine	72°F	52°F
Sun 5/5	Plenty of sun	74°F	50°F
Mon 5/6	Plenty of sun	75°F	54°F
Tue 5/7	Sun giving way to increasing clouds	81°F	59°F
Wed 5/8	Cloudy with rain tapering to a couple of showers	79°F	54°F
Thu 5/9	Mostly sunny	72°F	50°F
Fri 5/10	Mostly cloudy	72°F	56°F
Sat 5/11	Turning cloudy	77°F	59°F
Sun 5/12	Cloudy	79°F	61°F
Mon 5/13	Cloudy	81°F	61°F

Weather for the next 30 days in O Fallon, Illinois state, USA

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O Fallon Weather Forecast 30 days

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