Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fog/Mist

N/A

Humidity NA
Wind Speed E 6 mph
Barometer 30.08 in
Dewpoint N/A
Visibility 1.75 mi
Last update 3 Mar 3:35 am CST
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: A 30 percent chance of showers after 5am.  Patchy fog.  Otherwise, cloudy, with a low around 36. East southeast wind around 5 mph.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers likely before 9am, then a slight chance of showers after 2pm.  Patchy fog before noon.  Otherwise, cloudy, with a high near 47. East southeast wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Showers
    Likely and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight.  Cloudy, with a low around 38. East northeast wind 6 to 8 mph, with gusts as high as 16 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Cloudy, with a high near 51. East wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain likely and possibly a thunderstorm between 9pm and midnight, then rain after midnight.  Low around 43. East northeast wind 3 to 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Thursday

    Thursday: Rain likely before noon.  Mostly cloudy, with a high near 60. Northeast wind 5 to 8 mph becoming west southwest in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Rain Likely
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after midnight.  Mostly cloudy, with a low around 45. Light south wind becoming southeast 5 to 9 mph after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain.  High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm.  Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of showers after 5am. Patchy fog. Otherwise, cloudy, with a low around 36. East southeast wind around 5 mph.
Tuesday
Showers likely before 9am, then a slight chance of showers after 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 47. East southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Cloudy, with a low around 38. East northeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 51. East wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday Night
Rain likely before 9pm, then rain likely and possibly a thunderstorm between 9pm and midnight, then rain after midnight. Low around 43. East northeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely before noon. Mostly cloudy, with a high near 60. Northeast wind 5 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 45. Light south wind becoming southeast 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Friday
Rain. High near 75. Chance of precipitation is 80%.
Friday Night
Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
2:21 am CST Mar 3, 2026
3am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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