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September 2025 Climate Summary

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)

Lat: 41.89°NLon: 89.08°WElev: 768ft.

Mostly Cloudy

81°F

27°C

Humidity	43%
Wind Speed	W 12 G 17 mph
Barometer	30.04 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	6 Oct 2:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles WSW Hillcrest IL

This Afternoon
High: 82 °F
Chance
T-storms
Tonight
Low: 54 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 68 °F
Chance
Showers then
Sunny
Tuesday Night
Low: 39 °F
Clear
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 38 °F
Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 71 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 82. West wind around 10 mph, with gusts as high as 15 mph.

Tonight

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 54. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 30 percent chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 10 to 15 mph.

Tuesday Night

Clear, with a low around 39. North wind around 5 mph.

Wednesday

Sunny, with a high near 67. Northeast wind around 5 mph, with gusts as high as 10 mph.

Wednesday Night

Clear, with a low around 38.

Thursday

Sunny, with a high near 68.

Thursday Night

Mostly clear, with a low around 42.