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Jefferson Park Gary, IN 7-Day Night Weather Forecast
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Jefferson Park Gary, IN Weather Forecast
Jefferson Park Gary, IN Weather Forecast Date: 111 PM CDT Thu Aug 06 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
This Afternoon... Mostly cloudy. Scattered showers with isolated thunderstorms early in the afternoon, then isolated showers late. Highs in the upper 70s. South winds around 5 mph. Chance of precipitation 50%.
Tonight... Mostly cloudy. Isolated showers. Patchy fog after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of precipitation 20%.
Friday... Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers early in the morning. A slight chance of showers early in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20%.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of precipitation 20%.
Saturday... Partly cloudy in the morning, then clearing. Humid with highs in the lower 80s inland, but only in the upper 70s near the lake. Northwest winds around 5 mph.
Saturday Night... Clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30%.
Sunday... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of precipitation 60%.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50%.
Monday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 40%.
Monday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of precipitation 70%.
Tuesday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of precipitation 50%.
Tuesday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 60s. Chance of precipitation 60%.
POP = Probability of Precipitation
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