Flint Lake, IN 7-Day Night Weather Forecast
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Flint Lake, IN Weather Forecast


Flint Lake, IN Weather Forecast Date: 138 AM CDT Wed Mar 11 2026
The area/counties/county of: Porter, including the cities of: Portage, Valparaiso, and Chesterton.or toggle through each period.
Rest of Tonight... Patchy fog. Showers with thunderstorms likely. Lows in the lower 40s. Southwest winds around 10 mph. Chance of precipitation 90%.
Wednesday... Patchy fog early in the morning. Rain until late afternoon. A chance of snow and rain late. Breezy with highs in the mid 40s inland, but only around 40 near the lake. Temperature falling into the mid 30s in the afternoon. Northwest winds 15 to 20 mph, becoming 15 to 25 mph in the afternoon. Chance of precipitation 80%.
Wednesday Night... Mostly cloudy in the evening, then clearing. Blustery with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight.
Thursday... Sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. West winds 5 to 10 mph.
Thursday Night... Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Windy. Near steady temperature in the lower 40s. South winds 20 to 25 mph with gusts up to 30 mph, becoming southwest 20 to 30 mph with gusts up to 40 mph after midnight. Chance of precipitation 50%.
Friday... Partly cloudy and windy. Highs in the upper 40s.
Friday Night... Mostly cloudy. Lows in the upper 20s.
Saturday... Cloudy. A slight chance of snow in the morning, then a chance of snow with a slight chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 30%.
Saturday Night... Cloudy with a chance of rain and snow. Near steady temperature in the upper 30s. Chance of precipitation 50%.
Sunday... Rain, breezy with highs in the lower 50s. Chance of precipitation 90%.
Sunday Night... Mostly cloudy. Rain and snow likely in the evening, then a chance of snow after midnight. Breezy with lows in the lower 20s. Chance of precipitation 70%.
Monday... Mostly cloudy. A chance of snow in the morning. Blustery with highs in the upper 20s. Chance of precipitation 30%.
Monday Night... Partly cloudy. Lows 10 to 15.
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