Weather Forecast for
Zip Code 62234 Collinsville, IL

This Afternoon: Isolated showers and thunderstorms. Cloudy, with a high near 80. South wind 6 to 8 mph. Chance of precipitation is 20%.

Tonight: Scattered showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then scattered showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 60%.

Sunday: Isolated showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Sunday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming light in the evening.

Monday: Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.

Monday Night: Mostly clear, with a low around 60.

Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.

Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.

Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Breezy.

Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy. Chance of precipitation is 90%.

Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Juneteenth: Mostly sunny, with a high near 84.

Friday Night: Partly cloudy, with a low around 65.

Saturday: Mostly sunny, with a high near 87.

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