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Hook Lake, IL Weather Forecast
Hook Lake, IL Weather Forecast Date: 858 AM CDT Thu Sep 10 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Today... A chance of thunderstorms. Showers. Much cooler with highs in the upper 70s. West winds around 5 mph. Chance of rain 90%.
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20%.
Friday... Mostly cloudy. Patchy fog in the morning. A chance of showers in the afternoon. Highs in the lower 80s. East winds around 5 mph. Chance of rain 30%.
Friday Night... Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 30%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 20%.
Saturday Night... Partly cloudy with a 20% chance of showers. Lows in the mid 60s.
Sunday... Mostly sunny. Highs in the upper 80s.
Sunday Night... Mostly clear. Lows in the mid 60s. Highs in the lower 90s.
Monday... Mostly clear. Lows in the mid 60s. Highs in the lower 90s.
Monday Night... Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20%.
Tuesday... Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40%.
Tuesday Night... Partly cloudy. A 40% chance of showers. Lows in the lower 60s. Highs in the lower 80s.
POP = Probability of Precipitation
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