7-Day Zone Forecast for Porter County (Text-Only)
NWS Forecast for: Porter County
Issued by: National Weather Service Chicago, IL
Last Update: 759 PM CDT Sat Mar 14 2026




Rest Of Tonight: Cloudy, breezy. Near steady temperature in the upper 30s. Southeast winds 10 to 15 mph, increasing to 15 to 20 mph after midnight. Gusts up to 30 mph.

Sunday: Mostly cloudy. A chance of showers in the late morning and early afternoon. A slight chance of thunderstorms in the afternoon. Showers late. Windy with highs in the lower 60s. South winds 15 to 25 mph, increasing to 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 80 percent.

Sunday Night: Rain showers with a slight chance of thunderstorms early in the evening, then rain in the late evening and early morning. Snow after midnight. Patchy blowing and drifting snow late. Snow accumulation around an inch. Windy with lows in the mid 20s. Southwest winds 15 to 25 mph, increasing to west 20 to 30 mph after midnight. Gusts up to 45 mph. Chance of precipitation near 100 percent.

Monday: Cloudy. Patchy blowing and drifting snow. Snow in the morning. A chance of snow in the afternoon. Additional some snow accumulation. Windy. Near steady temperature in the mid 20s. West winds 20 to 30 mph, diminishing to 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 80 percent.

Monday Night: Mostly cloudy. A chance of snow showers in the evening. Blustery with lows around 14. Northwest winds 15 to 25 mph, becoming 15 to 20 mph after midnight. Chance of precipitation 40 percent.

Tuesday: Partly cloudy. Highs in the mid 20s.

Tuesday Night: Mostly cloudy. A slight chance of snow showers in the evening, then snow showers likely after midnight. Lows in the lower 20s. Chance of precipitation 60 percent.

Wednesday: Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent.

Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s.

Thursday: Mostly cloudy in the morning, then clearing. Highs in the mid 50s.

Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.

Friday: Mostly cloudy. Highs in the mid 50s inland, but only around 50 near the lake.

Friday Night: Mostly cloudy. Lows in the upper 30s.

Saturday: Partly cloudy. Highs in the upper 50s inland, but only in the lower 50s near the lake.







Zone Forecast: Porter County

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