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

7°F

-14°C

Humidity 88%
Wind Speed SW 7 mph
Barometer 30.14 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 18 Jan 3:55 am CST
Extended Forecast for

Saint Augustine IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: A chance of flurries between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 24. Wind chill values between -4 and 6. South southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: A chance of snow before 8pm, then a chance of flurries between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values between -8 and -18. Blustery, with a northwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.

    Low: 1 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 13. Wind chill values between -9 and -19. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 13 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Wind chill values between -3 and 2. Southwest wind around 6 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 19. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 24. Wind chill values between -4 and 6. South southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
A chance of snow before 8pm, then a chance of flurries between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values between -8 and -18. Blustery, with a northwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
M.L.King Day
Sunny, with a high near 13. Wind chill values between -9 and -19. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Partly cloudy, with a low around 5. Wind chill values between -3 and 2. Southwest wind around 6 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 19. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10.
Saturday
A chance of snow. Partly sunny, with a high near 17.
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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:
3:36 am CST Jan 18, 2026
Forecast Valid:
4am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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