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

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

77°F

25°C

Humidity 83%
Wind Speed NW 5 mph
Barometer 30.05 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 Sep 9:48 am CDT
Extended Forecast for

Tamaroa IL

  • Today

    Today: Partly sunny, with a high near 92. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Northeast wind 5 to 8 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. East wind around 10 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. East southeast wind 6 to 8 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. South southwest wind 5 to 11 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 92. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 65. Northeast wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 89. East wind around 10 mph.
Monday Night
Mostly clear, with a low around 70. East southeast wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 97. South southwest wind 5 to 11 mph.
Tuesday Night
Mostly clear, with a low around 72. Calm wind.
Wednesday
Sunny, with a high near 96. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 72. Calm wind.
Thursday
Sunny, with a high near 95. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 70. Light and variable wind.
Friday
A slight chance of showers. Mostly sunny, with a high near 91. Calm wind becoming west 5 to 8 mph in the morning.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 65. North wind around 5 mph becoming light and variable in the evening.
Saturday
A slight chance of showers. Mostly sunny, with a high near 86. Northwest wind 5 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tamaroa IL
 38.14°N 89.24°W
Last Update:
9:11 am CDT Sep 13, 2026
Forecast Valid:
10am CDT Sep 13, 2026-6pm CDT Sep 19, 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