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Keyesport, IL Weather Forecast
Keyesport, IL Weather Forecast Date: 128 AM CDT Thu Oct 29 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the lower 50s. South winds around 5 mph.
Thursday... Sunny. Isolated showers in the afternoon. Highs around 80. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 20%.
Thursday Night... Partly cloudy. Isolated showers in the evening. Lows in the lower 50s. Northeast winds around 5 mph. Chance of rain 20%.
Friday... Mostly sunny. Highs in the mid 70s. East winds around 5 mph.
Friday Night... Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.
Saturday... Cloudy. Highs in the lower 70s.
Saturday Night... Mostly cloudy. A 40% chance of showers. Lows in the lower 50s. Highs in the lower 70s.
Sunday... Mostly cloudy. A 40% chance of showers. Lows in the lower 50s. Highs in the lower 70s.
Sunday Night... Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20%.
Monday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Tuesday... Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 60%.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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