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

7°F

-14°C

Humidity 95%
Wind Speed Calm
Barometer NA
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 20 Jan 7:35 am CST
Extended Forecast for

Saint Augustine IL

  • Today

    Today: Partly sunny, with a high near 30. Wind chill values between -4 and 6. South southwest wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 23 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. Southwest wind 8 to 16 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. North northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: -3 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 5. North northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Cold

Detailed Forecast

Today
Partly sunny, with a high near 30. Wind chill values between -4 and 6. South southwest wind 5 to 11 mph, with gusts as high as 17 mph.
Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 15. Southwest wind 8 to 16 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 28. West wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -3. North northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
Partly sunny and cold, with a high near 5. North northwest wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around -6.
Saturday
Mostly cloudy and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Sunny, with a high near 22.
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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:
6:36 am CST Jan 20, 2026
Forecast Valid:
7am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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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