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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Griggsville IL

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 9pm and 5am. Cloudy, with a steady temperature around 34. East wind 6 to 8 mph becoming south after midnight.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of drizzle before 8am. Cloudy, with a temperature falling to around 24 by 5pm. West wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 34 °F⇓

    Slight Chance
    Drizzle then
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29. Calm wind becoming south around 6 mph in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 22 by 11pm, then rising to around 30 during the remainder of the night. South wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly between 9pm and 5am. Cloudy, with a steady temperature around 34. East wind 6 to 8 mph becoming south after midnight.
Sunday
A slight chance of drizzle before 8am. Cloudy, with a temperature falling to around 24 by 5pm. West wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 12. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 29. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a temperature falling to near 22 by 11pm, then rising to around 30 during the remainder of the night. South wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny and cold, with a high near 20.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Mostly sunny and cold, with a high near 16.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Griggsville IL
 39.72°N 90.73°W (Elev. 653 ft)
Last Update:
4:56 pm CST Dec 6, 2025
Forecast Valid:
6pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
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