County Forecast for Polo , IL
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151115-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
912 PM CST Sun Dec 14 2025

Rest of tonight   Mostly clear late in the evening, then becoming mostly cloudy. Very cold. Lows around 2 below. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph with gusts up to 25 mph after midnight. Wind chill values as low as 19 below.
Monday   Mostly cloudy and blustery. Not as cold with highs in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 14 below in the morning.
Monday night   Partly cloudy. Lows around 13. Southwest winds around 5 mph.
Tuesday   Mostly cloudy. Highs in the mid 30s. South winds 5 to 10 mph, increasing to southwest 10 to 15 mph in the afternoon.
Tuesday night   Mostly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph after midnight.
Wednesday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 30s.
Wednesday night   Mostly cloudy. A chance of rain showers after midnight. Lows in the lower 30s. Temperature rising into the upper 30s after midnight. Chance of precipitation 40 percent.
Thursday   Mostly cloudy. Rain showers likely in the morning, then a slight chance of rain and snow showers in the afternoon. Breezy with highs in the mid 40s. Temperature falling into the upper 20s in the afternoon. Chance of precipitation 60 percent.
Thursday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows 5 to 10 above.
Friday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s.
Friday night   Mostly cloudy. Lows around 20. Temperature rising into the upper 20s after midnight.
Saturday   Mostly cloudy. Highs in the lower 40s.
Saturday night   Mostly cloudy. Lows around 20.
Sunday   Partly cloudy. Highs in the lower 30s.
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Bryce Anderson – DTN Meteorologist
Arctic Blast This Weekend, Warmer Next Week
Posted at 12:31PM Fri Dec 12, 2025 CST
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