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September 1-4, 2026: Abnormally Hot and Humid Start to September

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)

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

Fair

58°F

14°C

Humidity	94%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	8 Sep 6:55 am CDT

More Information:

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

Detailed forecast for

Lee County

Today

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s. South winds 5 to 10 mph.

Tonight

Mostly cloudy. A chance of showers after midnight. A slight chance of thunderstorms after midnight. Showers likely late. Lows around 70. South winds 5 to 10 mph, becoming southwest after midnight. Chance of precipitation 70 percent.

Wednesday

Mostly cloudy. Showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of precipitation 90 percent.

Wednesday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northwest winds around 5 mph.

Thursday

Partly cloudy in the morning, then clearing. Highs in the upper 70s. North winds around 5 mph.

Thursday Night

Clear. Lows in the mid 50s.

Friday

Sunny. Highs in the lower 80s.

Friday Night

Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent.

Saturday

Mostly cloudy with a chance of showers in the morning, then partly cloudy in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent.

Saturday Night

Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 40 percent.

Sunday

Mostly cloudy with a 40 percent chance of showers. Highs around 80.

Sunday Night

Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 60s. Chance of precipitation 40 percent.

Monday

Partly cloudy with a chance of showers. Highs around 80. Chance of precipitation 40 percent.