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.

Mostly Cloudy

79°F

26°C

Humidity 72%
Wind Speed N 5 mph
Barometer 30.05 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Aug 1:35 pm CDT
Extended Forecast for

Franklin IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 83. North northeast wind around 7 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South southwest wind around 5 mph becoming light and variable.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. North northwest wind 3 to 6 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. North wind 3 to 6 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. North northeast wind around 7 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 65. South southwest wind around 5 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 83. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Clear, with a low around 60. North northwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 80. North wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Franklin IL
 39.61°N 90.04°W (Elev. 659 ft)
Last Update:
1:36 pm CDT Aug 20, 2026
Forecast Valid:
1pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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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