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

60°F

16°C

Humidity 23%
Wind Speed SW 3 mph
Barometer 29.65 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Feb 6:15 pm CST
Extended Forecast for

Pittsfield Penstone Municipal Airport IL

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 68. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southwest wind 11 to 17 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. West wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Northwest wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 68. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 33. Southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 45. West wind 7 to 16 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 25. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsfield Penstone Municipal Airport IL
 39.63°N 90.79°W (Elev. 699 ft)
Last Update:
5:31 pm CST Feb 18, 2026
Forecast Valid:
6pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation