County Forecast for Polo , IL
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140915-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
758 PM CST Sat Dec 13 2025

...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...

Rest of tonight   Clear. Bitterly cold. Lows around 6 below. Northwest winds 10 to 15 mph. Wind chill values as low as 25 below.
Sunday   Sunny. Continued very cold with highs around 6 above. Northwest winds 5 to 10 mph. Wind chill values as low as 26 below.
Sunday night   Partly cloudy. Lows around 3 below. Temperature rising to around 4 above after midnight. 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 17 below.
Monday   Mostly cloudy. Highs in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 25 mph, diminishing to 10 to 15 mph in the afternoon. Wind chill values as low as 13 below in the morning.
Monday night   Partly cloudy. Lows around 13. West winds 5 to 10 mph, becoming southwest after midnight.
Tuesday   Mostly cloudy. Highs in the mid 30s.
Tuesday night   Mostly cloudy. Lows in the upper 20s.
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 around 30. Temperature rising into the upper 30s after midnight. Chance of precipitation 50 percent.
Thursday   Mostly cloudy. A chance of rain showers in the morning. Breezy with highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. Chance of precipitation 40 percent.
Thursday night   Partly cloudy. Lows around 10 above.
Friday   Partly cloudy in the morning, then becoming mostly cloudy. Highs around 30.
Friday night   Mostly cloudy. Lows in the lower 20s. Temperature rising to around 30 after midnight.
Saturday   Mostly cloudy. Highs in the upper 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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