Weather in Collinsville, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Collinsville
Overnight |
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Temperature: 67°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 3am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. Low around 67, with temperatures rising to around 71 overnight. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. |
Sunday |
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Temperature: 77°F Wind Speed: 10 to 16 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 9am. Partly sunny, with a high near 77. Northwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 58°F Wind Speed: 2 to 14 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 58. Northwest wind 2 to 14 mph. |
Monday |
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Temperature: 78°F Wind Speed: 0 to 6 mph Wind Direction: NW Forecast: Sunny, with a high near 78. Northwest wind 0 to 6 mph. |
Monday Night |
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Temperature: 60°F Wind Speed: 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 60. Southwest wind around 5 mph. |
Tuesday |
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Temperature: 82°F Wind Speed: 6 to 12 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 63°F Wind Speed: 2 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 88°F Wind Speed: 3 to 24 mph Wind Direction: S Forecast: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 71°F Wind Speed: 15 to 24 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Partly cloudy, with a low around 71. Chance of precipitation is 90%. |
Thursday |
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Temperature: 82°F Wind Speed: 9 to 14 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 82. Chance of precipitation is 70%. |
Thursday Night |
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Temperature: 63°F Wind Speed: 1 to 8 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 63. Chance of precipitation is 40%. |
Juneteenth |
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Temperature: 84°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Mostly sunny, with a high near 84. |
Friday Night |
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Temperature: 65°F Wind Speed: 5 mph Wind Direction: E Forecast: Partly cloudy, with a low around 65. |
Saturday |
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Temperature: 87°F Wind Speed: 2 to 9 mph Wind Direction: S Forecast: Mostly sunny, with a high near 87. |