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Argenta, IL 7-Day Night Weather Forecast
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Argenta, IL Weather Forecast
Argenta, IL Weather Forecast Date: 637 AM CDT Tue Sep 08 2026
The area/counties/county of: Macon, including the city of Decatur.or toggle through each period.
Today... Mostly sunny. Highs in the lower 90s. South winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 70s. South winds 5 to 10 mph.
Wednesday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40%.
Wednesday Night... Showers and thunderstorms likely in the evening, then showers after midnight. Humid with lows in the upper 60s. West winds 5 to 10 mph. Chance of rain 80%.
Thursday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 50%.
Thursday Night... Mostly clear. Lows in the upper 50s. Highs in the lower 80s.
Friday... Mostly clear. Lows in the upper 50s. Highs in the lower 80s.
Friday Night... Mostly clear. Lows in the lower 60s.
Saturday... Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40%.
Saturday Night... Partly cloudy with a 40% chance of showers. Lows in the mid 60s.
Sunday... Partly cloudy. Highs in the mid 80s. Lows in the mid 60s.
Sunday Night... Partly cloudy. Highs in the mid 80s. Lows in the mid 60s.
POP = Probability of Precipitation
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