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

Pittsfield, Pittsfield Penstone Municipal Airport (KPPQ)

Lat: 39.64°NLon: 90.78°WElev: 709ft.

Light Rain

64°F

18°C

Humidity 96%
Wind Speed E 3 mph
Barometer 30.04 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Oct 9:15 am CDT
Extended Forecast for

Patterson IL

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before noon. High near 76. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 76 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then isolated showers between 10pm and midnight. Mostly cloudy, with a low around 45. Northwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Isolated showers after 3pm. Increasing clouds, with a high near 56. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 56 °F

    Breezy.
    Mostly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 36. North wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 59. Light northeast wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before noon. High near 76. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms likely before 10pm, then isolated showers between 10pm and midnight. Mostly cloudy, with a low around 45. Northwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday
Isolated showers after 3pm. Increasing clouds, with a high near 56. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 36. North wind 7 to 16 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 59. Light northeast wind.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Patterson IL
 39.49°N 90.48°W (Elev. 659 ft)
Last Update:
9:16 am CDT Oct 15, 2026
Forecast Valid:
9am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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Chance of Precipitation