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.

Mostly Cloudy

2°F

-17°C

Humidity 76%
Wind Speed NW 16 G 29 mph
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 19 Jan 9:35 am CST
Extended Forecast for

Saint Augustine IL

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

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • M.L.King Day

    High: 13 °F

    Mostly Sunny
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values between -2 and 3. West southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 7 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. South southeast wind 6 to 11 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 13. Wind chill values between -10 and -20. Blustery, with a west northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values between -2 and 3. West southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 28. Calm wind becoming south southwest 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 21. South southeast wind 6 to 11 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Mostly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 14. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 27. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Mostly cloudy and cold, with a high near 10.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Partly sunny and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Mostly sunny, 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:
9:40 am CST Jan 19, 2026
Forecast Valid:
9am CST Jan 19, 2026-6pm CST Jan 25, 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