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

7°F

-14°C

Humidity 90%
Wind Speed N 6 mph
Barometer 30.30 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 29 Jan 3:15 am CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 4. North wind 3 to 5 mph.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 17. Wind chill values between -1 and 9. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 17 °F

    Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0. Wind chill values between -4 and -9. North wind 3 to 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 16. Wind chill values between -10 and zero. Light north wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. North northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 22. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Light and variable wind.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 4. North wind 3 to 5 mph.
Thursday
Cloudy, with a high near 17. Wind chill values between -1 and 9. Calm wind becoming north northeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 0. Wind chill values between -4 and -9. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 16. Wind chill values between -10 and zero. Light north wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 3. North northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 22. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 5. Light and variable wind.
Sunday
Partly sunny, with a high near 26.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
3:11 am CST Jan 29, 2026
Forecast Valid:
3am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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