7 Day Weather Forecast for Collinsville, IL

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7 Day Forecast

Sunday

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Hi 79°F

Sunday: Abundant sunshine. High 79F. Winds WNW at 10 to 20 mph.

Sunday night: Clear skies. Low 54F. Winds NW at 10 to 15 mph.

Lo 54°F

Monday

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Hi 78°F

Monday: Partly cloudy skies. A stray shower or thunderstorm is possible. High 78F. Winds WSW at 5 to 10 mph.

Monday night: Scattered thunderstorms during the evening, then becoming clear overnight. Low 53F. Winds NNE at 5 to 10 mph. Chance of rain 50%.

Lo 53°F

Tuesday

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Hi 78°F

Tuesday: Abundant sunshine. Highs in the upper 70s and lows in the upper 50s.

Lo 59°F

Wednesday

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Hi 88°F

Wednesday: Mix of sun and clouds. Highs in the upper 80s and lows in the low 70s.

Lo 71°F

Thursday

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Hi 90°F

Thursday: Afternoon thunderstorms. Highs in the low 90s and lows in the low 70s.

Lo 71°F

Friday

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Hi 87°F

Friday: Scattered thunderstorms. Highs in the upper 80s and lows in the low 70s.

Lo 70°F

Saturday

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Hi 86°F

Saturday : Thunderstorms early. Highs in the mid 80s and lows in the upper 60s.

Lo 68°F

Local Weather Radar

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Current Conditions

Clear

Temperature

72°F

Feels Like

72°F

Humidity

37%

Wind

n/a 8 mph

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Satellite Image

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Forecast High Temperatures

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