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.

Mostly Cloudy

23°F

-5°C

Humidity 84%
Wind Speed SW 9 mph
Barometer 30.21 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 30 Dec 12:15 pm CST
Extended Forecast for

Saint Augustine IL

  • This Afternoon

    This Afternoon: A slight chance of flurries between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 29. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 25. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 37. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. West northwest wind 7 to 9 mph becoming north after midnight. Winds could gust as high as 17 mph.

    Low: 15 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 28. North wind around 6 mph becoming calm in the morning.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 19. Calm wind.

    Low: 19 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 34. Calm wind becoming north northeast around 6 mph in the morning.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of flurries between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 29. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 25. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 37. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 15. West northwest wind 7 to 9 mph becoming north after midnight. Winds could gust as high as 17 mph.
New Year's Day
Sunny, with a high near 28. North wind around 6 mph becoming calm in the morning.
Thursday Night
Increasing clouds, with a low around 19. Calm wind.
Friday
Partly sunny, with a high near 34. Calm wind becoming north northeast around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 41.
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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:
11:11 am CST Dec 30, 2025
Forecast Valid:
12pm CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation