7-Day Zone Forecast for St. Joseph County (Text-Only)
NWS Forecast for: St. Joseph County
Issued by: National Weather Service Northern Indiana
Last Update: 527 PM EDT Fri Oct 3 2025
Print


Tonight: Mostly clear. A slight chance of showers and thunderstorms this evening. Lows in the upper 50s. South winds around 5 mph. Chance of rain 20 percent.

Saturday: Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Saturday Night: Clear. Lows in the upper 50s. South winds 5 to 10 mph.

Sunday: Sunny. Highs in the mid 80s. South winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.

Sunday Night: Clear. Lows in the lower 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Monday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Monday Night: Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent.

Tuesday: Showers likely with a slight chance of thunderstorms. Cooler with highs in the upper 60s. Chance of rain 70 percent.

Tuesday Night: Mostly clear. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent.

Wednesday: Sunny. Highs in the mid 60s.

Wednesday Night: Clear. Lows in the upper 30s.

Thursday: Mostly sunny. Highs in the mid 60s.

Thursday Night: Mostly clear. Lows in the lower 40s.

Friday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.







Zone Forecast: St. Joseph County

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