7-Day Forecast 38.65°N 88.95°W (Text-Only)
NWS Forecast for: Salem IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 12:21 pm CDT Jul 13, 2025
Print


  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 86. Southwest wind around 6 mph.  Chance of precipitation is 70%.

    High: 86 °F

    Heavy Rain




  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rainfall.  Patchy fog after 5am.  Otherwise, cloudy, with a low around 69. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 69 °F

    Heavy Rain
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers and thunderstorms between 1pm and 4pm.  Patchy fog before 7am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Light and variable wind.  Chance of precipitation is 20%.

    High: 86 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Mostly Cloudy




  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 89. Calm wind becoming south around 6 mph in the morning.

    High: 89 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms



  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 90.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms



  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms





  • This Afternoon: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 86. Southwest wind around 6 mph. Chance of precipitation is 70%.

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rainfall. Patchy fog after 5am. Otherwise, cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Monday: A slight chance of showers and thunderstorms between 1pm and 4pm. Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 20%.

    Monday Night: Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening.

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. Calm wind becoming south around 6 mph in the morning.

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 72.

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88.

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70.

    Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

    Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 88.



    Salem IL
     38.65°N 88.95°W (Elev. 554 ft)

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