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.

Overcast

24°F

-4°C

Humidity 90%
Wind Speed E 3 mph
Barometer 30.17 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 3 Feb 12:35 am CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: A slight chance of snow between 3am and 4am. Cloudy, with a low around 20. North northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 30. North wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 30 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. North wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 29. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 29 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 15. Light west northwest wind.

    Low: 15 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 40. Light west southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of snow between 3am and 4am. Cloudy, with a low around 20. North northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 30. North wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 9. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 29. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 15. Light west northwest wind.
Thursday
Partly sunny, with a high near 40. Light west southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 21.
Monday
Mostly sunny, with a high near 44.
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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:
12:36 am CST Feb 3, 2026
Forecast Valid:
12am CST Feb 3, 2026-6pm CST Feb 9, 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