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

Hazardous Weather Conditions

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fair

87°F

31°C

Humidity 71%
Wind Speed SW 5 mph
Barometer 29.95 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 31 Aug 5:55 pm CDT
Extended Forecast for

Astoria IL

Heat Advisory until September 3, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 3, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Tonight

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind around 5 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 76. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 76 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 103. Southwest wind 5 to 7 mph, with gusts as high as 15 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. South southwest wind 3 to 5 mph. Winds could gust as high as 15 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96. West southwest wind 3 to 5 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Light south wind.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 74. South southwest wind 5 to 8 mph, with gusts as high as 16 mph.
Tuesday
Sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind around 5 mph.
Tuesday Night
Clear, with a low around 76. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny and hot, with a high near 97. Heat index values as high as 103. Southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 77. South southwest wind 3 to 5 mph. Winds could gust as high as 15 mph.
Thursday
Sunny and hot, with a high near 96. West southwest wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 75. Light south wind.
Friday
Mostly sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 66.
Labor Day
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Astoria IL
 40.24°N 90.36°W (Elev. 666 ft)
Last Update:
5:16 pm CDT Aug 31, 2026
Forecast Valid:
6pm CDT Aug 31, 2026-6pm CDT Sep 7, 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