Weather WorldWayne Helen Lake, IL 7-Day Night Weather Forecast
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Wayne Helen Lake, IL Weather Forecast
Wayne Helen Lake, IL Weather Forecast Date: 543 PM CDT Fri Oct 09 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
Saturday... Mostly cloudy. Highs around 80. Southeast winds 5 to 10 mph.
Saturday Night... Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 40%.
Sunday... Partly sunny in the morning, then clearing. Highs in the lower 80s. North winds around 5 mph.
Sunday Night... Mostly clear. Lows in the upper 50s. Light and variable winds, becoming south around 5 mph after midnight.
Columbus Day... Sunny. Highs in the lower 90s.
Monday Night... Clear. Lows in the upper 60s.
Tuesday... Sunny. Highs in the upper 80s.
Tuesday Night... Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30%.
Wednesday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50%.
Wednesday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 50%.
Thursday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the mid 50s. Chance of rain 50%.
Thursday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the mid 50s. Chance of rain 50%.
POP = Probability of Precipitation
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