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County Forecast for Sublette , IL
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192300-
Lee-
Including the city of Dixon
1036 AM CDT Sat Sep 19 2026

..flood watch in effect through sunday morning   
Rest of today   A chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs around 80. Southeast winds 5 to 10 mph, becoming south in the afternoon. Chance of precipitation 90 percent.
Tonight   Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the lower 60s. South winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.
Sunday   A chance of thunderstorms in the morning. Showers likely. A slight chance of thunderstorms in the afternoon. Highs around 70. Northeast winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Chance of precipitation 70 percent.
Sunday night   Mostly cloudy. A chance of showers. Lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 40 percent.
Monday   Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent.
Monday night   Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s.
Tuesday   Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s. Chance of precipitation 20 percent.
Tuesday night   Partly cloudy. Lows in the upper 40s.
Wednesday   Partly cloudy. Highs in the mid 60s.
Wednesday night   Partly cloudy. Lows in the lower 50s.
Thursday   Mostly cloudy. Highs in the upper 60s.
Thursday night   Partly cloudy. Lows in the lower 50s.
Friday   Partly cloudy. Highs in the lower 70s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heavy Rain Moving Through Northern US This Weekend
Posted at 11:40AM Fri Sep 18, 2026 CDT
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