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.

Fair

70°F

21°C

Humidity 70%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Jun 8:55 am CDT
Extended Forecast for

4 Miles SW New Berlin IL

  • Juneteenth

    Juneteenth: Sunny, with a high near 80. Northwest wind around 6 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Calm wind becoming west around 5 mph after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Light and variable wind becoming west southwest around 5 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 63. East southeast wind 3 to 7 mph.

    Low: 63 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 7am. Some of the storms could produce heavy rainfall. High near 79. East southeast wind 9 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 79 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 76. North northeast wind around 13 mph, with gusts as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 80. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 62. Calm wind becoming west around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 83. Light and variable wind becoming west southwest around 5 mph.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 63. East southeast wind 3 to 7 mph.
Sunday
Showers, with thunderstorms also possible after 7am. Some of the storms could produce heavy rainfall. High near 79. East southeast wind 9 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Partly sunny, with a high near 76. North northeast wind around 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW New Berlin IL
 39.67°N 89.95°W (Elev. 650 ft)
Last Update:
8:06 am CDT Jun 19, 2026
Forecast Valid:
9am CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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