Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Overcast

60°F

16°C

Humidity 49%
Wind Speed S 12 G 21 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Mar 4:35 pm CDT
Extended Forecast for

4 Miles WSW Bishop Hill IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 1pm.  High near 79. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%.

    High: 79 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers after 1pm.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers.  Low around 37. Breezy.  Chance of precipitation is 90%.

    Low: 37 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Showers likely.  Cloudy, with a high near 53. Breezy.  Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 79. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 49.
Wednesday Night
Showers. Low around 37. Breezy. Chance of precipitation is 90%.
Thursday
Showers likely. Cloudy, with a high near 53. Breezy. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 37.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 64.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Saturday
Showers. High near 64. Breezy. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 56. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Bishop Hill IL
 41.18°N 90.2°W (Elev. 801 ft)
1:26 pm CDT Mar 29, 2026
5pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
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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