Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Overcast

61°F

16°C

Humidity 94%
Wind Speed N 10 mph
Barometer 29.62 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 10 Mar 9:15 pm CDT
Extended Forecast for

Saint Augustine IL

Tornado Watch until March 10, 11:00pm
Click here for hazard details and duration
...
  •  
    Tornado Watch until March 10, 11:00pm

    NOW until 11:00pm Tue

    Tornado Watch

  • Tonight

    Low: 41 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 1pm, then a slight chance of rain between 1pm and 2pm.  Temperature falling to around 42 by 9am. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Breezy.
    Showers then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. North northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 51. Light west southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 51 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 32 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 57.

    High: 57 °F

    Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 41. South southwest wind 10 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm before 1pm, then a slight chance of rain between 1pm and 2pm. Temperature falling to around 42 by 9am. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. North northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Increasing clouds, with a high near 51. Light west southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 40. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph.
Friday
Mostly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.
Saturday
Cloudy, with a high near 57.
Saturday Night
A 50 percent chance of rain after 1am. Mostly cloudy, with a low around 39.
Sunday
Rain. High near 52. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 14. Blustery.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
9:26 pm CDT Mar 10, 2026
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database