Shannon, IL Weather

Wednesday... Mostly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Little or no snow accumulation. Cooler with highs in the upper 30s. Northwest winds 10 to 15 mph. Chance of snow 50%.

Wednesday Night... Mostly clear. Cold with lows in the lower 20s. North winds around 5 mph, becoming east after midnight.

Thursday... Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Not as cool with highs in the lower 50s. Southeast winds 15 to 20 mph. Chance of rain 30%.

Thursday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Breezy and not as cool. Near steady temperature in the lower 50s. Chance of rain 70%.

Friday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Warmer with highs in the mid 60s. Chance of rain 90%.

Friday Night... Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Little or no snow accumulation. Breezy and much cooler with lows in the lower 30s. Chance of precipitation 70%.

Saturday... Partly sunny and breezy. Much cooler with highs in the mid 40s.

Saturday Night... Mostly clear. Cold with lows around 30.

Sunday... Partly cloudy. Highs in the upper 50s. Lows in the mid 40s.

Sunday Night... Partly cloudy. Highs in the upper 50s. Lows in the mid 40s.