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

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

2°F

-17°C

Humidity 89%
Wind Speed W 7 mph
Barometer 30.35 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 27 Jan 11:55 pm CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: Mostly clear, with a low around 0. Wind chill values between -5 and -10. West wind 3 to 5 mph.

    Low: 0 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Wind chill values between -10 and zero. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 4. Northwest wind around 6 mph becoming calm in the evening.

    Low: 4 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 17. Wind chill values between -1 and 9. Calm wind becoming north around 6 mph.

    High: 17 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0. Calm wind becoming north around 6 mph after midnight.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 16. North wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. North wind around 8 mph, with gusts as high as 17 mph.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 0. Wind chill values between -5 and -10. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 22. Wind chill values between -10 and zero. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Increasing clouds, with a low around 4. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 17. Wind chill values between -1 and 9. Calm wind becoming north around 6 mph.
Thursday Night
Partly cloudy, with a low around 0. Calm wind becoming north around 6 mph after midnight.
Friday
Mostly sunny, with a high near 16. North wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 1. North wind around 8 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 26.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
11:36 pm CST Jan 27, 2026
Forecast Valid:
12am CST Jan 28, 2026-6pm CST Feb 3, 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