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

38°F

3°C

Humidity 63%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 13 Feb 8:55 pm CST
Extended Forecast for

Pittsfield Penstone Municipal Airport IL

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Light and variable wind.

    Low: 38 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after noon. High near 51. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%.

    High: 51 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 3am. Cloudy, with a low around 39. East wind around 6 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Northeast wind 3 to 6 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Light and variable wind.
Saturday
Rain, mainly after noon. High near 51. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before 3am. Cloudy, with a low around 39. East wind around 6 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 58. Northeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 37. Light and variable wind.
Washington's Birthday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 42.
Thursday
A 20 percent chance of rain. Sunny, with a high near 59.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 51.
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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:
8:37 pm CST Feb 13, 2026
Forecast Valid:
9pm CST Feb 13, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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