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County Forecast for Sublette , IL
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202215-
Lee-
Including the city of Dixon
248 AM CDT Mon Apr 20 2026

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT /10 AM EDT/
THIS MORNING...

Today   Mostly sunny. Widespread frost early in the morning. Highs in the upper 50s. Southeast winds around 5 mph, becoming south in the afternoon.
Tonight   Partly cloudy. Lows in the mid 40s. South winds 10 to 15 mph.
Tuesday   Partly cloudy. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday night   Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. West winds 5 to 10 mph. Chance of precipitation 20 percent.
Wednesday   Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Wednesday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Thursday   Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the upper 70s.
Thursday night   A chance of thunderstorms. Showers, breezy with lows in the upper 50s. Chance of precipitation 80 percent.
Friday   Mostly cloudy with a 50 percent chance of showers. Highs around 70.
Friday night   Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of precipitation 30 percent.
Saturday   Partly cloudy. Highs in the mid 60s.
Saturday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Sunday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s.
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Bryce Anderson – DTN Meteorologist
Severe Weather Continues Friday, Cold Follows This Weekend

Strong-to-severe thunderstorms from Wisconsin to Oklahoma. Frosts, freezes in the Plains and Midwest for this weekend. » More DTN Weather Commentary

Posted at 12:25PM Fri Apr 17, 2026 CDT
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