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.

Overcast

24°F

-4°C

Humidity 94%
Wind Speed N 7 mph
Barometer 29.98 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Jan 8:55 am CST
Extended Forecast for

Saint Augustine IL

  • Today

    Today: Mostly cloudy, with a high near 29. North northeast wind around 6 mph.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 21. Northeast wind 3 to 5 mph.

    Low: 21 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Light and variable wind.

    High: 33 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 35. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 35 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 49. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 29. North northeast wind around 6 mph.
Tonight
Cloudy, with a low around 21. Northeast wind 3 to 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 33. Light and variable wind.
Saturday Night
Mostly clear, with a low around 18. Calm wind.
Sunday
Increasing clouds, with a high near 35. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 49. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
8:38 am CST Jan 2, 2026
Forecast Valid:
9am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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