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Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Overcast
54°F
12°C
| Humidity | 88% |
| Wind Speed | NE 9 mph |
| Barometer | 29.99 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 31 Mar 9:15 pm CDT |
Extended Forecast for
Gerlaw IL
Tonight
Low: 41 °F
Slight Chance
Showers then
Showers
LikelyWednesday
High: 52 °F
Showers
Likely then
Chance
T-stormsWednesday Night

Low: 47 °F⇑
Showers
Thursday

High: 74 °F
Showers and
BreezyThursday Night

Low: 45 °F
Chance
Showers and
BreezyFriday
High: 77 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 44 °F
Showers
Saturday

High: 55 °F
Chance
Showers and
BreezySaturday Night
Low: 32 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Detailed Forecast
Tonight
A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 41. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely before 9am, then a chance of showers between 9am and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 52. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and possibly a thunderstorm. Temperature falling to near 47 by 11pm, then rising to around 57 during the remainder of the night. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 74. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 45. Breezy.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77.
Friday Night
Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.
Saturday Night
Mostly cloudy, with a low around 32. Breezy.
Sunday
Mostly sunny, with a high near 51. Breezy.
Sunday Night
Clear, with a low around 31.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Gerlaw IL
40.99°N 90.62°W (Elev. 719 ft)
40.99°N 90.62°W (Elev. 719 ft)
8:16 pm CDT Mar 31, 2026
9pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026



