7-Day Zone Forecast for Porter County (Text-Only)
NWS Forecast for: Porter County
Issued by: National Weather Service Chicago, IL
Last Update: 203 AM CDT Sun Oct 19 2025


Today: Rain in the morning, then a chance of rain early in the afternoon. Breezy. Highs in the mid 50s. Northwest winds 15 to 25 mph, becoming 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation near 100 percent.

Tonight: Clear. Lows around 40. West winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.

Monday: Sunny, breezy with highs in the lower 60s. Southwest winds 10 to 15 mph, increasing to south 15 to 20 mph with gusts up to 30 mph in the afternoon.

Monday Night: Partly cloudy. Scattered showers. Breezy with lows in the upper 40s. South winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 50 percent.

Tuesday: Mostly sunny in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Breezy with highs in the upper 50s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 50 percent.

Tuesday Night: Mostly cloudy. Scattered showers, mainly in the evening. Lows in the lower 40s. Chance of precipitation 50 percent.

Wednesday: Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers. Breezy with highs in the lower 50s. Chance of precipitation 20 percent.

Wednesday Night: Partly cloudy with isolated showers in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of precipitation 20 percent.

Thursday: Mostly sunny. Highs in the lower 50s.

Thursday Night: Mostly clear. Lows in the mid 30s.

Friday: Partly cloudy. Highs in the lower 50s.

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

Saturday: Partly cloudy. Highs in the mid 50s.







Zone Forecast: Porter County

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