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Matanzas Lake, IL 7-Day Night Weather Forecast
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Matanzas Lake, IL Weather Forecast
Matanzas Lake, IL Weather Forecast Date: 1143 AM CDT Wed Aug 26 2026
The area/counties/county of: Mason, including the city of Havana.or toggle through each period.
This Afternoon... Mostly sunny. A slight chance of showers. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 20%.
Tonight... Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. Northwest winds around 5 mph.
Thursday Night... Mostly clear. Lows around 60. North winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny. Highs in the lower 80s. Light and variable winds.
Friday Night... Mostly clear. Lows in the upper 50s.
Saturday... Partly cloudy. Highs in the lower 80s. Lows in the mid 60s.
Saturday Night... Partly cloudy. Highs in the lower 80s. Lows in the mid 60s.
Sunday... Mostly sunny. Highs in the upper 80s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Monday... Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
POP = Probability of Precipitation
Matanzas Lake Radar Loop
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