County Forecast for Polo , IL
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140000-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
916 AM 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 today   Cloudy. A slight chance of snow in the late morning and early afternoon. Very cold. Near steady temperature around 5 above. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. Wind chill values as low as 13 below.
Tonight   Mostly clear. Bitterly cold with lows around 8 below. Northwest winds 10 to 15 mph. Wind chill values as low as 28 below.
Sunday   Sunny. Continued very cold with highs around 6 above. Northwest winds 5 to 10 mph. Wind chill values as low as 28 below.
Sunday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows around 4 below. Temperature rising to around 3 above after midnight. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Wind chill values as low as 20 below.
Monday   Mostly cloudy. Highs in the mid 20s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the morning. Wind chill values as low as 14 below in the morning.
Monday night   Mostly cloudy. Lows around 10 above.
Tuesday   Mostly cloudy. Highs in the mid 30s.
Tuesday night   Mostly cloudy. Lows in the mid 20s.
Wednesday   Mostly cloudy. Highs around 40.
Wednesday night   Mostly cloudy with a 40 percent chance of rain. Near steady temperature in the mid 30s.
Thursday   Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. Temperature falling to around 30 in the afternoon.
Thursday night   Partly cloudy. Lows around 10 above.
Friday   Partly cloudy in the morning, then becoming mostly 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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