County Forecast for Polo , IL
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041200-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
851 PM CDT Thu Jul 3 2025

Rest of tonight   Increasing clouds. A slight chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20 percent.
Independence day   Mostly cloudy through mid morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. South winds 5 to 10 mph. Chance of precipitation 20 percent.
Friday night   Clear through the early overnight, then becoming partly cloudy. Lows around 70. South winds 5 to 10 mph.
Saturday   Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 20 percent.
Saturday night   Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of precipitation 50 percent.
Sunday   Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent.
Sunday night   Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of precipitation 20 percent.
Monday   Partly cloudy. Highs in the mid 80s.
Monday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Tuesday   Mostly cloudy. Highs in the upper 80s.
Tuesday night   Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent.
Wednesday   Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.
Wednesday night   Partly cloudy. Lows in the lower 60s.
Thursday   Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s.
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Bryce Anderson – DTN Meteorologist
Thunderstorms Could Threaten Holiday Fun
Posted at 12:09PM Thu Jul 3, 2025 CDT
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