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Lexington, IL Weather Forecast
Lexington, IL Weather Forecast Date: 127 PM CDT Sat Sep 12 2026
The area/counties/county of: Mclean, including the cities of: Bloomington and Normal.or toggle through each period.
This Afternoon... Mostly sunny. Near steady temperature in the upper 80s. West winds 5 to 10 mph.
Tonight... Partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph.
Sunday... Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds 10 to 15 mph. Chance of rain 40%.
Sunday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 40%.
Monday... Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s.
Tuesday... Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Warmer with highs in the lower 90s. Chance of rain 50%. Heat index values up to 100 in the afternoon.
Tuesday Night... A chance of thunderstorms. Showers likely. Lows in the upper 60s. Chance of rain 70%.
Wednesday... Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Thursday... Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50%.
Thursday Night... Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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