National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

**Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED**

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

7-Day Forecast 41.51°N 87.64°W (Text-Only)
NWS Forecast for: Chicago Heights IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:56 am CDT Mar 10, 2026		Print

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 10 mph.

    Low: 58 °F

    Patchy Fog




  • Tuesday

    Tuesday: A slight chance of drizzle before 4pm, then a chance of drizzle and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Patchy fog before 11am. Otherwise, mostly cloudy, with a temperature rising to near 64 by 10am, then falling to around 48 during the remainder of the day. Southwest wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    High: 64 °F⇓

    Patchy Fog
    then Severe
    Thunderstorms


  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Temperature rising to around 54 by midnight. East northeast wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 48 °F⇑

    Severe
    Thunderstorms



  • Wednesday

    Wednesday: Rain showers before 4pm, then a chance of rain and snow showers. High near 46. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Showers then
    Rain/Snow and
    Breezy


  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of snow showers before 7pm. Partly cloudy, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Clear


  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny




  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Partly Sunny
    and Breezy



  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy






    • Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 10 mph.

    Tuesday: A slight chance of drizzle before 4pm, then a chance of drizzle and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Patchy fog before 11am. Otherwise, mostly cloudy, with a temperature rising to near 64 by 10am, then falling to around 48 during the remainder of the day. Southwest wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Temperature rising to around 54 by midnight. East northeast wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Wednesday: Rain showers before 4pm, then a chance of rain and snow showers. High near 46. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Wednesday Night: A 30 percent chance of snow showers before 7pm. Partly cloudy, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Thursday: Sunny, with a high near 47.

    Thursday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 40. Breezy.

    Friday: Partly sunny, with a high near 51. Breezy.

    Friday Night: Mostly cloudy, with a low around 31.

    Saturday: Mostly cloudy, with a high near 51.

    Saturday Night: A chance of rain. Cloudy, with a low around 38.

    Sunday: Rain and snow. Cloudy, with a high near 48. Breezy.

    Sunday Night: A chance of snow. Cloudy, with a low around 19.

    Monday: Mostly cloudy, with a high near 29.


    Chicago Heights IL
     41.51°N 87.64°W

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