National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

49°F

9°C

Humidity 64%
Wind Speed N 14 G 21 mph
Barometer 29.96 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 10 Feb 12:15 pm CST
Extended Forecast for

Saint Augustine IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 52. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46. Northwest wind 3 to 7 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 47. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 47 °F

    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. East southeast wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the morning.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 52. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 46. Northwest wind 3 to 7 mph.
Wednesday Night
Increasing clouds, with a low around 29. Calm wind.
Thursday
Cloudy, with a high near 47. Calm wind becoming southeast 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 27. East southeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 49.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Sunday
A chance of rain. Mostly sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 29.
Washington's Birthday
Partly sunny, with a high near 53.
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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:
11:36 am CST Feb 10, 2026
Forecast Valid:
12pm CST Feb 10, 2026-6pm CST Feb 16, 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