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.

Overcast

60°F

16°C

Humidity 49%
Wind Speed S 12 G 21 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Mar 4:35 pm CDT
Extended Forecast for

3 Miles SE Saint Augustine IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 82. Southwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 63. South southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 81. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Breezy.
    Chance
    Showers then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 43. West wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 50. East northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 50 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 38. East northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Showers. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 82. Southwest wind 7 to 15 mph, with gusts as high as 22 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 63. South southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 81. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 43. West wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 50. East northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Showers. Low around 38. East northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 55. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 39.
Friday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50.
Saturday
Showers. Mostly cloudy, with a high near 66.
Saturday Night
Showers likely. Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Saint Augustine IL
 40.7°N 90.37°W (Elev. 630 ft)
Last Update:
2:51 pm CDT Mar 29, 2026
Forecast Valid:
5pm CDT Mar 29, 2026-6pm CDT Apr 5, 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