7-Day Forecast 38.68°N 90°W (Text-Only)
NWS Forecast for: Collinsville IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 8:07 am CDT Jun 6, 2024
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  • Today

    Today: Sunny, with a high near 83. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 83 °F

    Sunny



  • Tonight

    Tonight: Clear, with a low around 60. Northwest wind 5 to 11 mph.

    Low: 60 °F

    Clear



  • Friday

    Friday: Sunny, with a high near 83. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny



  • Friday
    Night

    Friday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 63. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 81. South wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Showers


  • Sunday
    Night

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

    Low: 60 °F

    Mostly Clear



  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny



  • Today: Sunny, with a high near 83. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Tonight: Clear, with a low around 60. Northwest wind 5 to 11 mph.

    Friday: Sunny, with a high near 83. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63. Northwest wind around 6 mph becoming calm in the evening.

    Saturday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 79.

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

    Monday: Mostly sunny, with a high near 77.

    Monday Night: Mostly clear, with a low around 58.

    Tuesday: Sunny, with a high near 81.

    Tuesday Night: Partly cloudy, with a low around 62.

    Wednesday: Sunny, with a high near 86.



    Collinsville IL
     38.68°N 90°W (Elev. 499 ft)

    Visit your local NWS office at: https://www.weather.gov/lsx/