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.

Light Snow

12°F

-11°C

Humidity 90%
Wind Speed W 17 G 22 mph
Barometer 30.18 in
Dewpoint 10°F (-12°C)
Visibility 7.00 mi
Wind Chill-5°F (-21°C)
Last update 17 Jan 5:35 pm CST
Extended Forecast for

Saint Augustine IL

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Cloudy, with a high near 18. Wind chill values between -4 and 1. West northwest wind around 17 mph, with gusts as high as 28 mph.

    High: 18 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values between -1 and -6. West northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of flurries between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 25. Wind chill values between -4 and 6. Southwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of flurries before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values between -10 and -20. Blustery, with a northwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 37 mph.

    Low: 1 °F

    Chance
    Flurries and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 13. Northwest wind 8 to 18 mph, with gusts as high as 32 mph.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. West northwest wind around 6 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Cloudy, with a high near 18. Wind chill values between -4 and 1. West northwest wind around 17 mph, with gusts as high as 28 mph.
Tonight
A 30 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values between -1 and -6. West northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday
A chance of flurries between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 25. Wind chill values between -4 and 6. Southwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
A chance of flurries before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values between -10 and -20. Blustery, with a northwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 37 mph.
M.L.King Day
Sunny, with a high near 13. Northwest wind 8 to 18 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 5. West northwest wind around 6 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 30. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
A chance of snow. Mostly cloudy, with a high near 19.
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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:
5:37 pm CST Jan 17, 2026
Forecast Valid:
5pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation