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

N/A

Humidity NA
Wind Speed S 6 mph
Barometer 29.79 in
Dewpoint N/A
Visibility 7.00 mi
Last update 10 Mar 6:35 am CDT
Extended Forecast for

Saint Augustine IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 77 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before midnight, then showers likely and possibly a thunderstorm after 1am. Low around 42. South southeast wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 10am, then a chance of showers. Temperature falling to around 43 by 5pm. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F⇓

    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 52. Light and variable wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 52 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 53. West northwest wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Tonight
Showers and thunderstorms, mainly before midnight, then showers likely and possibly a thunderstorm after 1am. Low around 42. South southeast wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 10am, then a chance of showers. Temperature falling to around 43 by 5pm. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Increasing clouds, with a high near 52. Light and variable wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 15 to 22 mph, with gusts as high as 34 mph.
Friday
Mostly cloudy, with a high near 53. West northwest wind 13 to 18 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 38.
Sunday
Rain and snow likely. Cloudy, with a high near 49. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16. Blustery.
Monday
Partly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
6:36 am CDT Mar 10, 2026
Forecast Valid:
6am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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