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Olmsted, IL Weather Forecast
Olmsted, IL Weather Forecast Date: 1032 PM CDT Fri Sep 25 2026
The area/counties/county of: Pulaski, including the city of Mound City.or toggle through each period.
Tonight... Mostly clear this evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. North winds around 5 mph, becoming northeast after midnight.
Saturday... Partly sunny. Highs in the mid 70s. Northeast winds around 5 mph.
Saturday Night... Mostly cloudy. Lows in the upper 50s. Calm winds.
Sunday... Partly sunny. Highs in the mid 70s. Calm winds.
Sunday Night... Mostly clear. Lows in the mid 50s. Calm winds.
Monday... Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
Tuesday... Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Wednesday... Mostly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30%.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 60s.
Thursday... Mostly cloudy. A 50% chance of showers. Highs in the upper 70s. Lows in the mid 60s.
Thursday Night... Mostly cloudy. A 50% chance of showers. Highs in the upper 70s. Lows in the mid 60s.
POP = Probability of Precipitation
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