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Nipsco Southlake Complex, IN 7-Day Night Weather Forecast
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Nipsco Southlake Complex, IN Weather Forecast
Nipsco Southlake Complex, IN Weather Forecast Date: 936 AM CDT Tue Sep 01 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Rest of Today... Partly cloudy. A slight chance of showers and thunderstorms late in the morning. Hot. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of precipitation 20%. Heat index values up to 105.
Tonight... Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph.
Wednesday... Mostly sunny. Hot, humid with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 105.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph.
Thursday... Partly cloudy. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Humid with highs around 90 inland, but only in the mid 80s near the lake. West winds 5 to 10 mph. Chance of precipitation 40%. Heat index values up to 101.
Thursday Night... Partly cloudy in the evening, then mostly clear with isolated showers and thunderstorms after midnight. Lows in the mid 70s. Chance of precipitation 20%.
Friday... Partly cloudy. Scattered showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 40%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20%.
Saturday... Partly cloudy. Highs in the upper 80s.
Saturday Night... Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 40%.
Sunday... Partly cloudy. Highs in the mid 80s.
Sunday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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