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

81°F

27°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 30.11 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 8 Aug 9:52 am CDT
Extended Forecast for

3 Miles SSW Pomona IL

  • Today

    Today: Partly sunny, with a high near 90. Light southwest wind.

    High: 90 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 71. Light south wind.

    Low: 71 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 92. Light south wind increasing to 5 to 9 mph in the morning.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South wind 6 to 8 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. South southwest wind 7 to 9 mph.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southwest wind around 8 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. South southwest wind around 9 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. South southwest wind 8 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southwest wind 7 to 9 mph.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 90. Light southwest wind.
Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 71. Light south wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 92. Light south wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 74. South wind 6 to 8 mph.
Monday
Sunny, with a high near 95. South southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 77. South southwest wind around 8 mph.
Tuesday
Sunny, with a high near 95. South southwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 77. South southwest wind 8 to 10 mph.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southwest wind 7 to 9 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South southwest wind 6 to 8 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. West southwest wind around 6 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West wind around 5 mph becoming east southeast in the evening.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind around 6 mph becoming south southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Pomona IL
 37.62°N 89.38°W
Last Update:
10:16 am CDT Aug 8, 2026
Forecast Valid:
10am CDT Aug 8, 2026-6pm CDT Aug 14, 2026
 
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