7-Day Zone Forecast for Porter County (Text-Only)
NWS Forecast for: Porter County
Issued by: National Weather Service Chicago, IL
Last Update: 301 PM CDT Sat Jul 12 2025




Tonight: Partly cloudy early in the evening, then becoming mostly clear. A slight chance of showers early in the evening. Lows in the upper 60s. West winds around 5 mph. Chance of precipitation 20 percent.

Sunday: Mostly sunny through mid morning, then becoming partly cloudy. Less humid with highs in the mid 80s. West winds 5 to 10 mph.

Sunday Night: Partly cloudy in the evening, then becoming clear. Lows in the lower 60s. Southwest winds around 5 mph.

Monday: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Monday Night: Mostly clear. Lows in the upper 60s. South winds around 5 mph.

Tuesday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent.

Tuesday Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of precipitation 30 percent.

Wednesday: Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 80s. Chance of precipitation 70 percent.

Wednesday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 70. Chance of precipitation 50 percent.

Thursday: Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent.

Thursday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of precipitation 30 percent.

Friday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s inland, but only in the upper 70s near the lake.

Friday Night: Partly cloudy. Lows in the mid 60s.

Saturday: Mostly cloudy. Highs in the lower 80s inland, but only in the upper 70s near the lake.







Zone Forecast: Porter County

Visit your local NWS office at: https://www.weather.gov/lot