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September 2025 Climate Summary

Current conditions at

Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)

Lat: 41.89° N Lon: 89.08° W Elev: 768 ft.

Fair

88°F

31°C

Humidity	31%
Wind Speed	W 10 mph
Barometer	30.17 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	3 Oct 1:35 pm CDT

More Information:

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

Detailed forecast for

Lee County

Rest Of Today

Sunny. Near record breaking warmth likely. Highs around 90. Southwest winds 5 to 10 mph.

Tonight

Mostly clear. Lows in the mid 60s. South winds around 5 mph.

Saturday

Sunny. Continued unseasonably warm with highs around 90. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.

Saturday Night

Clear. Lows in the lower 60s. South winds 5 to 10 mph.

Sunday

Sunny. Continued unseasonably warm with highs in the upper 80s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.

Sunday Night

Mostly clear. Lows in the lower 60s.

Monday

Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Chance of precipitation 40 percent.

Monday Night

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of precipitation 60 percent.

Tuesday

Mostly cloudy. A chance of showers in the morning. Highs in the lower 70s. Chance of precipitation 40 percent.

Tuesday Night

Mostly clear. Lows in the mid 40s.

Wednesday

Sunny. Highs in the upper 60s.

Wednesday Night

Clear. Lows in the lower 40s.

Thursday

Mostly sunny. Highs in the upper 60s.