Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

31°F

-1°C

Humidity 74%
Wind Speed E 3 mph
Barometer 30.66 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 28 Mar 8:55 am CDT
Extended Forecast for

Saint Augustine IL

  • Today

    Today: Sunny, with a high near 54. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 67. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 17 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 63. South wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 78. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 54. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Increasing clouds, with a low around 39. South wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 67. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 81. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63. South wind 13 to 18 mph, with gusts as high as 29 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Wednesday
Mostly cloudy, with a high near 52.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
7:46 am CDT Mar 28, 2026
9am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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