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Riverside Park, IN 7-Day Night Weather Forecast
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Riverside Park, IN Weather Forecast
Riverside Park, IN Weather Forecast Date: 511 AM CDT Sat Aug 08 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Today... Partly cloudy in the morning then clearing. Patchy fog early in the morning. Highs in the lower 80s inland, but only in the upper 70s near the lake. West winds 5 to 10 mph, becoming northwest in the afternoon.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. East winds around 5 mph, becoming south after midnight.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers and thunderstorms late in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50%.
Sunday Night... Mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. Humid with lows around 70. Southwest winds 5 to 10 mph. Chance of precipitation 70%.
Monday... Mostly cloudy. A chance of showers and thunderstorms. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 40%.
Monday Night... A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of precipitation 80%.
Tuesday... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of precipitation 60%.
Tuesday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 60s. Chance of precipitation 70%.
Wednesday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 50%.
Wednesday Night... Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 40%.
Thursday... Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 40%.
Thursday Night... Mostly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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