Weather in Collinsville, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Collinsville
Tonight |
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Temperature: 77°F Wind Speed: 3 to 8 mph Wind Direction: S Forecast: Clear, with a low around 77. South wind 3 to 8 mph. |
Thursday |
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Temperature: 97°F Wind Speed: 3 to 7 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 97. Heat index values as high as 110. South wind 3 to 7 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 78°F Wind Speed: 2 to 8 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Heat index values as high as 109. South wind 2 to 8 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 96°F Wind Speed: 2 to 8 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Heat index values as high as 107. South wind 2 to 8 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 77°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. South wind 2 to 7 mph. Chance of precipitation is 20%. |
Independence Day |
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Temperature: 95°F Wind Speed: 6 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 95. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 75°F Wind Speed: 1 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%. |
Sunday |
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Temperature: 94°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 75°F Wind Speed: 0 to 3 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Chance of precipitation is 20%. |
Monday |
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Temperature: 92°F Wind Speed: 1 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 91°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 1 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%. |