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

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

60°F

16°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.20 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Oct 2:35 am CDT
Extended Forecast for

Arenzville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. Light east wind.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. East wind 5 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. South southeast wind around 11 mph, with gusts as high as 20 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm, mainly after 4am. Partly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Partly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Partly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. Light east wind.
Wednesday
Partly sunny, with a high near 79. Light and variable wind becoming north around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. East wind 5 to 7 mph.
Thursday
Sunny, with a high near 81. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 58. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Partly sunny, with a high near 81. South southeast wind around 11 mph, with gusts as high as 20 mph.
Friday Night
Showers likely and possibly a thunderstorm, mainly after 4am. Partly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 75. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 1am. Partly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arenzville IL
 39.88°N 90.38°W (Elev. 492 ft)
Last Update:
2:06 am CDT Oct 15, 2025
Forecast Valid:
2am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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