Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

26°F

-3°C

Humidity 86%
Wind Speed W 14 mph
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 21 Jan 9:15 am CST
Extended Forecast for

Saint Augustine IL

Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Today

    Today: Mostly sunny, with a high near 35. West southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm.  Mostly clear, with a low around 15. Blustery, with a west northwest wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph.

    Low: 15 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -6. Wind chill values between -13 and -23. North northwest wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 1. North northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 1 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. North wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8. Northeast wind around 6 mph.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 35. West southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tonight
A 20 percent chance of snow before 9pm. Mostly clear, with a low around 15. Blustery, with a west northwest wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph.
Thursday
Mostly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -6. Wind chill values between -13 and -23. North northwest wind 7 to 15 mph, with gusts as high as 26 mph.
Friday
Partly sunny and cold, with a high near 1. North northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around -7. North wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
Mostly cloudy and cold, with a high near 8. Northeast wind around 6 mph.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly clear, with a low around -2.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
8:37 am CST Jan 21, 2026
9am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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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