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Lost Park, IN 7-Day Night Weather Forecast
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Lost Park, IN Weather Forecast
Lost Park, IN Weather Forecast Date: 605 AM CDT Tue Sep 29 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Today... Mostly sunny in the morning, then becoming partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.
Wednesday... Mostly cloudy. A slight chance of showers early in the morning, then a chance of showers in the late morning and afternoon. Highs in the mid 70s. South winds 5 to 10 mph. Chance of precipitation 50%.
Wednesday Night... Cloudy. A chance of showers. Lows in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 40%.
Thursday... Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Southwest winds around 5 mph. Chance of precipitation 70%.
Thursday Night... A slight chance of thunderstorms in the evening. Showers. Lows in the upper 50s. Chance of precipitation 90%.
Friday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A 20% chance of showers. Lows in the upper 40s.
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows around 50.
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the mid 40s.
POP = Probability of Precipitation
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