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 and Breezy

71°F

22°C

Humidity 50%
Wind Speed S 21 G 31 mph
Barometer 30.00 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 8 Apr 3:35 pm CDT
Extended Forecast for

Saint Augustine IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Breezy, with a south southwest wind around 23 mph, with gusts as high as 32 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 4am. Increasing clouds, with a low around 53. South wind 9 to 17 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 72. West wind 5 to 7 mph. Chance of precipitation is 10%.

    High: 72 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 49. Northeast wind around 7 mph becoming south after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers likely before 1pm. Mostly cloudy, with a high near 60. North wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Northeast wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 62. East southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 74. Breezy.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Breezy, with a south southwest wind around 23 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of showers, mainly before 4am. Increasing clouds, with a low around 53. South wind 9 to 17 mph, with gusts as high as 30 mph.
Thursday
A slight chance of showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 72. West wind 5 to 7 mph. Chance of precipitation is 10%.
Thursday Night
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 49. Northeast wind around 7 mph becoming south after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers likely before 1pm. Mostly cloudy, with a high near 60. North wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Partly cloudy, with a low around 40. Northeast wind around 6 mph.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 62. East southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 74. Breezy.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 63.
Monday
A chance of showers. Partly sunny, with a high near 82. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77.
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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:
3:37 pm CDT Apr 8, 2026
Forecast Valid:
3pm CDT Apr 8, 2026-6pm CDT Apr 14, 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