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.

Fair

4°F

-16°C

Humidity 66%
Wind Speed NW 9 mph
Barometer 30.28 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 25 Jan 8:55 pm CST
Extended Forecast for

Griggsville IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -5. Wind chill values as low as -20. Northwest wind around 8 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 13. Wind chill values as low as -20. Northwest wind 8 to 11 mph becoming southwest in the afternoon.

    High: 13 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a temperature rising to around 16 by 4am. Southwest wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 8 °F⇑

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -1. Northwest wind around 6 mph becoming calm in the evening.

    Low: -1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 16.

    High: 16 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -5. Wind chill values as low as -20. Northwest wind around 8 mph.
Monday
Sunny and cold, with a high near 13. Wind chill values as low as -20. Northwest wind 8 to 11 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a temperature rising to around 16 by 4am. Southwest wind 9 to 15 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 23. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around -1. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Partly sunny and cold, with a high near 16.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly sunny and cold, with a high near 16.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny and cold, with a high near 20.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 28.
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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:
7:16 pm CST Jan 25, 2026
Forecast Valid:
9pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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