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

85°F

29°C

Humidity 33%
Wind Speed SW 9 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 7 Oct 4:52 pm CDT
Extended Forecast for

2 Miles NW Jonesboro IL

  • Tonight

    Tonight: Clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. North northeast wind 3 to 5 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. Calm wind.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Light south southeast wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 81. Light southeast wind becoming east 5 to 9 mph in the morning.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 58. East northeast wind 7 to 9 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 75. Northeast wind 7 to 9 mph becoming west northwest in the afternoon.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. North northeast wind 3 to 5 mph.
Thursday Night
Clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 61. Light south southeast wind.
Saturday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 81. Light southeast wind becoming east 5 to 9 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 58. East northeast wind 7 to 9 mph. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 75. Northeast wind 7 to 9 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Calm wind.
Columbus Day
Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 75. North northwest wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 52. North northeast wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 73. East northeast wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Jonesboro IL
 37.48°N 89.3°W
Last Update:
1:50 pm CDT Oct 7, 2026
Forecast Valid:
5pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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