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

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

57°F

14°C

Humidity 100%
Wind Speed S 16 G 22 mph
Barometer 29.38 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 8 Jan 8:15 pm CST
Extended Forecast for

3 Miles SE Saint Augustine IL

  • Tonight

    Tonight: Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. South southwest wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 48. West northwest wind 10 to 15 mph becoming light north in the afternoon. Winds could gust as high as 26 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 32. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow, mixing with rain after 9am, then gradually ending. Partly sunny, with a high near 40. West northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. West northwest wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. South southwest wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 48. West northwest wind 10 to 15 mph becoming light north in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 32. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
A chance of snow, mixing with rain after 9am, then gradually ending. Partly sunny, with a high near 40. West northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 18. West northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 32. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 23. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Saint Augustine IL
 40.7°N 90.37°W (Elev. 630 ft)
Last Update:
6:36 pm CST Jan 8, 2026
Forecast Valid:
8pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation