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.

Fair

43°F

6°C

Humidity 68%
Wind Speed SW 7 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Nov 7:52 am CST
Extended Forecast for

2 Miles NW Jonesboro IL

  • Today

    Today: Sunny, with a high near 65. Light and variable wind becoming west northwest around 6 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. South wind 3 to 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South southwest wind 6 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. South southwest wind around 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Southwest wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North northwest wind 5 to 8 mph.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Light and variable wind becoming west northwest around 6 mph.
Tonight
Mostly clear, with a low around 39. Calm wind.
Thursday
Mostly sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 48. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 73. South southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 57. South southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 75. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 51. Southwest wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 66. North northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 43. Light and variable wind.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Southeast wind around 7 mph becoming west after midnight.
Tuesday
A chance of showers. Partly sunny, with a high near 62. West northwest wind 6 to 8 mph becoming northeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Jonesboro IL
 37.48°N 89.3°W
Last Update:
7:26 am CST Nov 12, 2025
Forecast Valid:
8am CST Nov 12, 2025-6pm CST Nov 18, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation