Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Partly Cloudy

27°C

80°F

Humidity 62%
Wind Speed NW 24 G 31 km/h
Barometer 29.86 in
Dewpoint 18°C (65°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 21 Jul 2:55 pm CDT
Extended Forecast for

Monmouth IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 28. Northwest wind around 25 km/h, with gusts as high as 40 km/h.

    High: 28 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 15. Northwest wind 10 to 20 km/h, with gusts as high as 35 km/h.

    Low: 15 °C

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 24. North wind around 10 km/h.

    High: 24 °C

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 12. Calm wind.

    Low: 12 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °C

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °C

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 28. Northwest wind around 25 km/h, with gusts as high as 40 km/h.
Tonight
Clear, with a low around 15. Northwest wind 10 to 20 km/h, with gusts as high as 35 km/h.
Wednesday
Increasing clouds, with a high near 24. North wind around 10 km/h.
Wednesday Night
Mostly clear, with a low around 12. Calm wind.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Monmouth IL
 40.9°N 90.65°W (Elev. 774 m)
1:27 pm CDT Jul 21, 2026
3pm CDT Jul 21, 2026-6pm CDT Jul 27, 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