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

48°F

9°C

Humidity 63%
Wind Speed S 8 mph
Barometer NA
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Mar 6:15 am CDT
Extended Forecast for

Saint Augustine IL

  • Today

    Today: Partly sunny, with a high near 76. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and midnight. Partly cloudy, with a low around 56. South wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 85. Southwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Mostly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 36. North northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    T-storms
    Likely then
    Showers
    Likely

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. North wind around 14 mph, with gusts as high as 24 mph.

    High: 50 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 27. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.

    Low: 27 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 76. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers and thunderstorms between 8pm and midnight. Partly cloudy, with a low around 56. South wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Thursday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 85. Southwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 36. North northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. North wind around 14 mph, with gusts as high as 24 mph.
Friday Night
Clear, with a low around 27. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 56. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 80.
Monday Night
A chance of rain. Mostly cloudy, with a low around 56.
Tuesday
A chance of rain. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
6:26 am CDT Mar 25, 2026
Forecast Valid:
6am CDT Mar 25, 2026-6pm CDT Mar 31, 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