Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

42°F

6°C

Humidity 94%
Wind Speed SE 6 mph
Barometer 29.90 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 17 Feb 4:55 am CST
Extended Forecast for

Saint Augustine IL

  • Today

    Today: A 20 percent chance of showers after 5pm.  Cloudy, with a high near 63. South southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 63 °F

    Cloudy then
    Slight Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between midnight and 3am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Breezy, with a south southeast wind 14 to 20 mph becoming west southwest after midnight. Winds could gust as high as 39 mph.

    Low: 49 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. West southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming east after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after noon.  Partly sunny, with a high near 66. East southeast wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before midnight.  Partly cloudy, with a low around 30. West wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 5pm. Cloudy, with a high near 63. South southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
A 40 percent chance of showers, mainly between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Breezy, with a south southeast wind 14 to 20 mph becoming west southwest after midnight. Winds could gust as high as 39 mph.
Wednesday
Sunny, with a high near 66. West southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming east after midnight.
Thursday
A 40 percent chance of showers after noon. Partly sunny, with a high near 66. East southeast wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 30. West wind 11 to 18 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
3:36 am CST Feb 17, 2026
5am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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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