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.

Light Snow

N/A

Humidity NA
Wind Speed W 6 mph
Barometer 30.09 in
Dewpoint N/A
Visibility 2.00 mi
Last update 10 Jan 4:35 am CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: Rain, possibly mixed with snow showers. Low around 32. West northwest wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers before 9am, then a chance of snow showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 9pm, then a chance of flurries between 9pm and 3am. Mostly cloudy, with a low around 23. West northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain, possibly mixed with snow showers. Low around 32. West northwest wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers before 9am, then a chance of snow showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of snow showers before 9pm, then a chance of flurries between 9pm and 3am. Mostly cloudy, with a low around 23. West northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 34. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly clear, with a low around 25. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 46. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
4:26 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation