


Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Partly Cloudy
88°F
31°C
Humidity | 33% |
Wind Speed | Calm |
Barometer | 30.17 in |
Dewpoint | 55°F (13°C) |
Visibility | 10.00 mi |
Heat Index | 86°F (30°C) |
Last update | 3 Oct 1:35 pm CDT |
Extended Forecast for
Monmouth IL
This Afternoon
High: 90 °F
Sunny
Tonight
Low: 64 °F
Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 62 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 84 °F
Chance
ShowersMonday Night
Low: 58 °F
Chance
Showers then
Chance
T-stormsTuesday
High: 73 °F
Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 90. Southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 64. South wind around 5 mph.
Saturday
Sunny, with a high near 88. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 63.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Tuesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monmouth IL
40.9°N 90.65°W (Elev. 774 ft)
40.9°N 90.65°W (Elev. 774 ft)
1:21 pm CDT Oct 3, 2025
1pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025