| NWS Forecast for: St. Joseph County Issued by: National Weather Service Northern Indiana Last Update: 414 AM EDT Sun Sep 6 2026 | |
| Today: Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Tonight: Mostly clear. Lows in the mid 50s. Northeast winds around 5 mph. Labor Day: Mostly sunny. Highs in the upper 70s. East winds around 5 mph. Monday Night: Mostly clear. Lows in the upper 50s. East winds around 5 mph. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Wednesday: Partly cloudy with a 40 percent chance of showers. Highs in the mid 80s. Wednesday Night: Partly cloudy. Lows in the lower 60s. Thursday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Mostly sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows in the mid 50s. Saturday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: St. Joseph County | |
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