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Weihler, IL Weather Forecast
Weihler, IL Weather Forecast Date: 251 PM CDT Wed Sep 09 2026
The area/counties/county of: Mercer, including the city of Aledo.or toggle through each period.
This Afternoon... Mostly cloudy with a 20% chance of showers. Not as warm with highs in the upper 70s. West winds 5 to 10 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with lows in the mid 60s. Northwest winds around 5 mph.
Thursday... Mostly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the lower 80s. Northeast winds around 5 mph.
Thursday Night... Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph, becoming southeast after midnight.
Friday... Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Friday Night... Mostly clear. Lows in the mid 60s.
Saturday... Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40%.
Saturday Night... Partly cloudy. Lows in the lower 60s.
Sunday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30%.
Monday... Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40%.
Monday Night... Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70%.
POP = Probability of Precipitation
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