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

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

17°F

-8°C

Humidity 54%
Wind Speed NW 12 G 16 mph
Barometer 30.40 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 30 Jan 3:15 pm CST
Extended Forecast for

Griggsville IL

  • This Afternoon

    This Afternoon: A chance of flurries. Partly sunny and cold, with a high near 17. North wind 9 to 11 mph.

    High: 17 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before midnight. Cloudy during the early evening, then gradual clearing, with a low around 4. North wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 4 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny and cold, with a high near 20. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 20 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. West wind around 6 mph becoming south after midnight.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 27. South wind 6 to 8 mph.

    High: 27 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of flurries. Partly sunny and cold, with a high near 17. North wind 9 to 11 mph.
Tonight
A chance of flurries before midnight. Cloudy during the early evening, then gradual clearing, with a low around 4. North wind 9 to 11 mph, with gusts as high as 24 mph.
Saturday
Sunny and cold, with a high near 20. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 2. West wind around 6 mph becoming south after midnight.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 27. South wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Griggsville IL
 39.72°N 90.73°W (Elev. 653 ft)
Last Update:
3:16 pm CST Jan 30, 2026
Forecast Valid:
3pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation