Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
92°F
33°C
| Humidity | 57% |
| Wind Speed | W 7 mph |
| Barometer | 29.99 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 4 Sep 12:55 pm CDT |
Extended Forecast for
Monmouth IL
Extreme Heat Warning September 4, 01:13pm until September 5, 07:00pm
NOW until 7:00pm Sat

Extreme Heat Warning
This Afternoon

High: 95 °F
Hot
Tonight

Low: 73 °F
Mostly Clear
Saturday

High: 93 °F
Sunny
Saturday Night

Low: 68 °F
Mostly Clear
Sunday

High: 85 °F
Mostly Sunny
Sunday Night

Low: 65 °F
Partly Cloudy
Labor Day

High: 85 °F
Mostly Sunny
Monday Night

Low: 67 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 95. Heat index values as high as 107. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 73. Calm wind.
Saturday
Sunny, with a high near 93. Heat index values as high as 104. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 65.
Labor Day
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 86.
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)
11:46 am CDT Sep 4, 2026
1pm CDT Sep 4, 2026-6pm CDT Sep 10, 2026



