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

27°F

-3°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.85 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 26 Feb 1:55 am CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: A slight chance of snow before 3am, then a slight chance of freezing rain. Mostly cloudy, with a low around 25. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Wintry Mix

  • Thursday

    Thursday: A slight chance of freezing rain before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 50. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 10%.

    High: 50 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 29. West wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 46. Northeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. North northeast wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after noon. Cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of snow before 3am, then a slight chance of freezing rain. Mostly cloudy, with a low around 25. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
A slight chance of freezing rain before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 50. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 30. Southwest wind around 6 mph.
Friday
Sunny, with a high near 68. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Increasing clouds, with a low around 29. West wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 46. Northeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 19. North northeast wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
A 50 percent chance of snow after noon. Cloudy, with a high near 35.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 36.
Monday Night
A chance of snow and freezing rain. Mostly cloudy, with a low around 21.
Tuesday
A chance of rain. Cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45.
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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:
12:28 am CST Feb 26, 2026
Forecast Valid:
2am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation