Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Partly Cloudy

65°F

18°C

Humidity 89%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 27 Aug 3:15 am CDT
Extended Forecast for

Olympia Fields IL

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly clear, with a low around 64. West northwest wind around 5 mph.

    Low: 64 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 81. Northwest wind around 5 mph becoming north northeast in the afternoon. Winds could gust as high as 10 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. East southeast wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 64. West northwest wind around 5 mph.
Thursday
A slight chance of showers between 1pm and 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. Northwest wind around 5 mph becoming north northeast in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 62. East northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 62. East southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Mostly cloudy, with a low around 72.
Monday
Mostly sunny, with a high near 89.
Monday Night
A chance of showers. Partly cloudy, with a low around 72.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 72.
Wednesday
Mostly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Olympia Fields IL
 41.51°N 87.7°W
3:11 am CDT Aug 27, 2026
3am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database