Weather Forecast for
Collinsville, IL


Tonight: Clear, with a low around 50. South wind 5 to 7 mph.

Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5pm. High near 75. Southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday Night: Showers and thunderstorms, mainly before 11pm. Low around 54. Northwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%.

Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. West wind 5 to 10 mph.

Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 57. Light and variable wind becoming west around 5 mph after midnight.

Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.

Sunday Night: Mostly clear, with a low around 47.

Monday: Sunny, with a high near 72.

Monday Night: Mostly clear, with a low around 51.

Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 76. Chance of precipitation is 30%.

Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Wednesday: Sunny, with a high near 77.

Wednesday Night: Mostly clear, with a low around 55.

Thursday: Sunny, with a high near 80.

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