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

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Fair

52°F

11°C

Humidity 70%
Wind Speed SE 9 mph
Barometer 29.94 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 Mar 9:15 am CDT
Extended Forecast for

Manhattan IL

  • Today

    Today: Mostly sunny, with a high near 79. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a temperature falling to around 42 by 5pm. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 48 °F⇓

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. North wind around 10 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

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

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 79. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 46. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a temperature falling to around 42 by 5pm. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 30. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 46. North wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A chance of showers. Mostly cloudy, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Manhattan IL
 41.43°N 88°W
Last Update:
8:56 am CDT Mar 21, 2026
Forecast Valid:
9am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation