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Purdue University-Calumet, IN 7-Day Night Weather Forecast
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Purdue University-Calumet, IN Weather Forecast
Purdue University-Calumet, IN Weather Forecast Date: 851 PM CDT Mon Aug 10 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. Some thunderstorms May be severe with damaging winds and large hail early in the evening. Lows in the upper 60s. East winds around 5 mph, becoming southeast after midnight. Chance of precipitation 50%.
Tuesday... A chance of showers and thunderstorms early in the morning, then showers and thunderstorms in the late morning and early afternoon. A chance of showers and thunderstorms late. Some thunderstorms May be severe until late afternoon. Locally heavy rainfall possible until late afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of precipitation 80%.
Tuesday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 40%.
Wednesday... Mostly cloudy. A chance of showers in the morning. A chance of thunderstorms. Showers likely in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 60%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40%.
Thursday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of precipitation 50%.
Friday... Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 70s. Chance of precipitation 20%.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 50%.
Saturday... Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs around 80. Chance of precipitation 50%.
Saturday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of precipitation 50%.
Sunday... Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 40%.
Sunday Night... Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30%.
POP = Probability of Precipitation
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