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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fog/Mist

72°F

22°C

Humidity 94%
Wind Speed Calm
Barometer 30.28 in (1025.1 mb)
Dewpoint 70°F (21°C)
Visibility 5.00 mi
Last update 20 Jun 6:52 am CDT
Extended Forecast for

3 Miles NNW Royalton IL

  • Today

    Today: Sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 93. Light and variable wind.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96. Light south southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. South southwest wind 6 to 8 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. West southwest wind 6 to 10 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. West southwest wind around 6 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 94 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 71. Calm wind.
Friday
Mostly sunny, with a high near 93. Light and variable wind.
Friday Night
Mostly clear, with a low around 71. Calm wind.
Saturday
Sunny, with a high near 96. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 74. South southwest wind 6 to 8 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. West southwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 72. West southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 94. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 71. Light south southeast wind.
Tuesday
Sunny and hot, with a high near 97. South southwest wind 3 to 7 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southwest wind 3 to 6 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. West wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Royalton IL
 37.92°N 89.13°W
Last Update:
6:33 am CDT Jun 20, 2024
Forecast Valid:
7am CDT Jun 20, 2024-6pm CDT Jun 26, 2024
 
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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