7 Day Weather Forecast for Alton, IL

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7 Day Forecast

Sunday

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Hi 71°F

Sunday: Sunny. High 71F. Winds NNE at 10 to 15 mph.

Sunday night: Clear skies. Low 44F. Winds NNE at 5 to 10 mph.

Lo 44°F

Monday

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Hi 76°F

Monday: Plentiful sunshine. High 76F. Winds ESE at 5 to 10 mph.

Monday night: Mainly clear. Low around 50F. Winds SE at 5 to 10 mph.

Lo 50°F

Tuesday

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Hi 80°F

Tuesday: Windy with a mix of sun and clouds. Highs in the low 80s and lows in the low 60s.

Lo 60°F

Wednesday

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Hi 74°F

Wednesday: Thunderstorms. Highs in the mid 70s and lows in the upper 40s.

Lo 47°F

Thursday

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Hi 65°F

Thursday: Mix of sun and clouds. Highs in the mid 60s and lows in the low 50s.

Lo 53°F

Friday

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Hi 71°F

Friday: Chance of showers. Highs in the low 70s and lows in the low 60s.

Lo 60°F

Saturday

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Hi 69°F

Saturday : Scattered thunderstorms possible. Highs in the upper 60s and lows in the mid 60s.

Lo 65°F

Local Weather Radar

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Current Conditions

Clear

Temperature

59°F

Feels Like

59°F

Humidity

36%

Wind

NE 12 mph

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Satellite Image

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Forecast High Temperatures

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