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

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 68°F (20°C)
Visibility 0.75 mi
Last update 27 Jun 5:55 am CDT
Extended Forecast for

2 Miles SSE South Jacksonville IL

  • Today

    Today: Isolated showers before 10am. Areas of fog before 10am. Otherwise, cloudy, with a high near 81. Light east northeast wind. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after midnight. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 70. East southeast wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Isolated showers and thunderstorms before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 103. South wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 91 °F

    Isolated
    T-storms and
    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. South wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

Today
Isolated showers before 10am. Areas of fog before 10am. Otherwise, cloudy, with a high near 81. Light east northeast wind. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly after midnight. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 70. East southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Sunday
Isolated showers and thunderstorms before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 103. South wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 74. South wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 93. South wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 95. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE South Jacksonville IL
 39.68°N 90.21°W (Elev. 646 ft)
Last Update:
3:21 am CDT Jun 27, 2026
Forecast Valid:
6am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
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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