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Village of Arthur, ILArthur, IL 7-Day Night Weather Forecast
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Arthur, IL Weather Forecast
Arthur, IL Weather Forecast Date: 737 PM CDT Fri Sep 04 2026
The area/counties/county of: Douglas, including the city of Tuscola.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Saturday... Sunny, hot with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 104.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Sunny. Not as warm with highs in the mid 80s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows around 60. Northeast winds 5 to 10 mph.
Labor Day... Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Monday Night... Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Tuesday... Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
Tuesday Night... Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
Wednesday... Sunny, hot with highs in the upper 90s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 30%.
Thursday... Partly cloudy. Highs in the upper 80s. Lows in the lower 60s.
POP = Probability of Precipitation
Arthur Radar Loop
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