Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Mostly Cloudy

25°F

-4°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.80 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 6 Feb 12:15 am CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: Partly cloudy, with a low around 27. West wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 41. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 41 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 15. North northwest wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Increasing clouds, with a high near 31. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 31 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. South southeast wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 44. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southeast wind 3 to 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. West wind 6 to 10 mph, with gusts as high as 17 mph.
Friday
Increasing clouds, with a high near 41. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 15. North northwest wind 5 to 14 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 31. Light and variable wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 22. South southeast wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 44. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 26. Southeast wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29.
Thursday
A chance of rain. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
11:37 pm CST Feb 5, 2026
12am CST Feb 6, 2026-6pm CST Feb 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database