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Town of Lowell, INLowell, IN 7-Day Night Weather Forecast
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Lowell, IN Weather Forecast
Lowell, IN Weather Forecast Date: 951 PM CDT Fri Sep 18 2026
The area/counties/county of: Lake County In, including the cities of: Gary, Hammond, and Merrillville.or toggle through each period.
Rest of Tonight... Mostly cloudy. A slight chance of showers in the late evening and early morning. A slight chance of thunderstorms after midnight, then a chance of showers and thunderstorms late. Some thunderstorms May produce heavy rainfall late. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of precipitation 50%.
Saturday... Cloudy. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of precipitation 90%.
Saturday Night... Thunderstorms likely in the evening. Showers. A chance of thunderstorms after midnight. Humid with lows in the mid 60s. South winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 80%.
Sunday... A chance of thunderstorms in the morning. Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds 10 to 15 mph. Chance of precipitation 70%.
Sunday Night... Mostly cloudy. A chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 50%.
Monday... Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 60%.
Monday Night... Mostly cloudy with a 20% chance of showers. Lows in the lower 50s.
Tuesday... Mostly cloudy with a 20% chance of showers. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. Lows in the lower 50s.
Wednesday... Mostly cloudy. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy. Highs in the upper 60s.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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