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 >

Hazardous Weather Conditions

Current conditions at

Morris Muni-James R Washburn Field Airport (KC09)

Lat: 41.43°NLon: 88.42°WElev: 584ft.

Fair

57°F

14°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 29.79 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 10 Mar 6:35 am CDT
Extended Forecast for

Diamond IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. Southwest wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Patchy Fog
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 46. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Showers, mainly before 1pm. Temperature falling to around 41 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F⇓

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Friday Night

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

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 54.

    High: 54 °F

    Cloudy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. Southwest wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 46. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers, mainly before 1pm. Temperature falling to around 41 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 41. Breezy.
Friday
Partly sunny, with a high near 52. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Cloudy, with a high near 54.
Saturday Night
A chance of rain. Cloudy, with a low around 39.
Sunday
Rain. Cloudy, with a high near 50. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Diamond IL
 41.29°N 88.24°W
Last Update:
6:21 am CDT Mar 10, 2026
Forecast Valid:
6am CDT Mar 10, 2026-6pm CDT Mar 16, 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