Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
91°F
33°C
| Humidity | 54% |
| Wind Speed | SW 7 mph |
| Barometer | 29.98 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 99°F (37°C) |
| Last update | 1 Sep 12:35 pm CDT |
Extended Forecast for
Princeton IL
Heat Advisory until September 3, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 91 °F
Mostly Sunny
Tonight
Low: 75 °F
Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 75 °F
Mostly Clear
Friday
High: 91 °F
Mostly Sunny
Friday Night
Low: 73 °F
Mostly Clear
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 75. South wind around 5 mph.
Wednesday
Sunny, with a high near 93. Heat index values as high as 100. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 75.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 73.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 66.
Labor Day
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton IL
41.4°N 89.46°W (Elev. 699 ft)
41.4°N 89.46°W (Elev. 699 ft)
12:51 pm CDT Sep 1, 2026
1pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
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