Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
77°F
25°C
| Humidity | 77% |
| Wind Speed | S 14 G 18 mph |
| Barometer | 29.78 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 13 Apr 6:15 pm CDT |
Extended Forecast for
Galesburg IL
Tonight

Low: 66 °F
Slight Chance
T-stormsTuesday
High: 82 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 64 °F
T-storms
Wednesday

High: 76 °F
Showers
Wednesday Night

Low: 59 °F
Showers
LikelyThursday

High: 77 °F
Chance
ShowersThursday Night

Low: 57 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 54 °F
Showers
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 66. South southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 82. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers and thunderstorms likely after 1am. Low around 64. South southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 76. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 77. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 57. West wind around 7 mph becoming south after midnight. Winds could gust as high as 15 mph.
Friday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84.
Friday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Galesburg IL
40.94°N 90.39°W (Elev. 764 ft)
40.94°N 90.39°W (Elev. 764 ft)
4:36 pm CDT Apr 13, 2026
6pm CDT Apr 13, 2026-6pm CDT Apr 20, 2026



