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Town of Porter, IndianaPorter, IN 7-Day Night Weather Forecast
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Porter, IN Weather Forecast
Porter, IN Weather Forecast Date: 911 PM CDT Tue Sep 15 2026
The area/counties/county of: Porter, including the cities of: Portage, Valparaiso, and Chesterton.or toggle through each period.
Rest of Tonight... Showers and thunderstorms likely. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70%.
Wednesday... Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the upper 70s. Northeast winds around 5 mph. Chance of precipitation 40%.
Wednesday Night... Mostly cloudy. A slight chance of showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. Humid with lows in the mid 60s. Northeast winds around 5 mph, becoming south after midnight. Chance of precipitation 40%.
Thursday... Mostly cloudy. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 70s. Northwest winds around 5 mph. Chance of precipitation 50%.
Thursday Night... Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.
Friday... Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20%.
Friday Night... Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 50%.
Saturday... 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 lower 80s. Chance of precipitation 70%.
Saturday Night... Showers likely. A chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 70%.
Sunday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 50%.
Sunday Night... Mostly cloudy with a 40% chance of showers. Lows around 60.
Monday... Mostly cloudy with a 30% chance of showers. Highs in the mid 70s.
Monday Night... Mostly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Porter Radar Loop
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