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Forest Park, IN 7-Day Night Weather Forecast
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Forest Park, IN Weather Forecast
Forest Park, IN Weather Forecast Date: 201 PM CDT Thu Oct 15 2026
The area/counties/county of: Porter, including the cities of: Portage, Valparaiso, and Chesterton.or toggle through each period.
Late This Afternoon... Showers likely and a slight chance of thunderstorms. Temperatures in the lower 60s. Southeast winds around 10 mph. Chance of precipitation 70%.
Tonight... Cloudy. Showers early in the evening. A slight chance of thunderstorms in the evening. A chance of showers in the late evening and early morning. Breezy. Lows in the upper 40s. Southwest winds 10 to 15 mph, increasing to west 15 to 20 mph after midnight. Gusts up to 30 mph. Chance of precipitation 80%.
Friday... Mostly cloudy. A slight chance of showers late in the morning. Showers in the afternoon. Breezy and less humid with highs in the mid 50s. West winds 15 to 20 mph, becoming northwest 15 to 25 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation 90%.
Friday Night... Mostly cloudy. Showers early in the evening, then a chance of showers in the late evening and overnight. Breezy with lows in the lower 40s. North winds 15 to 25 mph with gusts up to 35 mph, becoming 15 to 20 mph with gusts up to 25 mph after midnight. Chance of precipitation 80%.
Saturday... Partly cloudy in the morning, then clearing. A slight chance of showers in the morning. Highs in the upper 50s. Northeast winds around 5 mph, becoming west in the afternoon. Chance of precipitation 20%.
Saturday Night... Clear. Patchy frost after midnight. Lows in the upper 30s. South winds around 5 mph.
Sunday... Areas of frost in the morning. Sunny. Highs in the mid 60s.
Sunday Night... Clear. Lows around 40.
Monday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the mid 40s.
Tuesday... Partly cloudy in the morning, then clearing. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the mid 40s.
Wednesday... Mostly sunny. Highs in the lower 70s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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