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10 Day Weather - O'Fallon, IL

Forecast for dates through

71°|66°
70% Chance of Storms
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Today

71°

Mostly cloudy with scattered thunderstorms. Numerous showers late this morning then scattered showers this afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Tonight

66°

Numerous thunderstorms. Showers. Lows in the lower 60s. Southeast winds 5 to 10 mph becoming south after midnight. Chance of rain 80 percent.

Hourly details

, Day

, Day

70°|60°
80% Chance of Storms
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Day

70°

Numerous showers and scattered thunderstorms in the morning then showers and numerous thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Night

60°

Mostly cloudy. Scattered showers and thunderstorms mainly in the evening. Lows in the mid 50s. West winds 5 to 10 mph. Chance of rain 50 percent.

Hourly details

, Day

, Day

69°|51°
40% Chance Rain Showers
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Day

69°

Mostly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Night

51°

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent.

Hourly details

, Day

, Day

65°|49°
Mostly Sunny
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Day

65°

Mostly clear. Highs around 70. Lows in the upper 40s.

Night

49°

Mostly clear. Highs around 70. Lows in the upper 40s.

Hourly details
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, Day

, Day

67°|49°
Mostly Sunny
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Day

67°

Mostly clear. Highs around 70. Lows in the upper 40s.

Night

49°

Mostly clear. Highs around 70. Lows in the upper 40s.

Hourly details

, Day

, Day

68°|52°
Mostly Sunny
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Day

68°

Mostly clear. Highs in the upper 70s. Lows in the lower 50s.

Night

52°

Mostly clear. Highs in the upper 70s. Lows in the lower 50s.

Hourly details

, Day

, Day

76°|60°
Mostly Sunny
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Day

76°

Mostly clear. Highs in the upper 70s. Lows in the lower 50s.

Night

60°

Partly cloudy. Low temperature around 60F. Dew point will be around 56F with an average humidity of 75%. Winds will be 4 mph from the E.

, Day

, Day

76°|61°
Mostly Sunny
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Day

76°

Mostly sunny. High temperature around 76F. Dew point will be around 59F with an average humidity of 65%. Winds will be 4 mph from the SE.

Night

61°

Clear. Low temperature around 61F. Dew point will be around 58F with an average humidity of 76%. Winds will be 3 mph from the E.

, Day

, Day

76°|60°
Sunny
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Day

76°

Sunny. High temperature around 76F. Dew point will be around 59F with an average humidity of 66%. Winds will be 4 mph from the E.

Night

60°

Mostly clear. Low temperature around 60F. Dew point will be around 57F with an average humidity of 75%. Winds will be 3 mph from the NE.

, Day

, Day

74°|59°
30% Chance of Rain
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Day

74°

Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 57F with an average humidity of 65%. Winds will be 4 mph from the NE.

Night

59°

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 57F with an average humidity of 77%. Winds will be 4 mph from the NE.

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