Forsyth Park, IN 7-Day Night Weather Forecast
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Forsyth Park, IN Weather Forecast


Forsyth Park, IN Weather Forecast Date: 605 AM CDT Fri Sep 11 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. Highs in the lower 80s. Southeast winds around 5 mph.
Tonight... Partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.
Saturday... Partly cloudy. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers in the afternoon. Highs around 80 inland, but only in the mid 70s near the lake. Temperature falling into the lower 70s in the afternoon. North winds 5 to 10 mph. Chance of precipitation 20%.
Sunday Night... Mostly cloudy with a 20% chance of showers. Lows in the upper 50s.
Monday... Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. Chance of precipitation 20%.
Monday Night... Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 30%.
Tuesday... Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60%.
Wednesday... Showers likely. Highs around 80 inland, but only in the mid 70s near the lake. Chance of precipitation 60%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of precipitation 60%.
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