


NWS Forecast for: St. Joseph County Issued by: National Weather Service Northern Indiana Last Update: 658 AM EDT Sat Jul 19 2025 | ![]() |
Today: Partly cloudy. Showers likely with a chance of thunderstorms this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Chance of rain 70 percent. Tonight: Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s. North winds around 5 mph. Chance of rain 30 percent. Sunday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 60. Northeast winds around 5 mph. Chance of rain 20 percent. Monday: Mostly sunny. Highs in the lower 80s. East winds around 5 mph. Monday Night: Clear. Lows around 60. Tuesday: Mostly sunny. Highs in the mid 80s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Wednesday: Partly cloudy with a slight chance of showers and thunderstorms. Hot with highs in the lower 90s. Chance of rain 20 percent. Heat index values in the upper 90s in the afternoon. Wednesday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the lower 90s. Chance of rain 20 percent. Heat index values in the upper 90s. Thursday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent. Friday: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent. | |
Zone Forecast: St. Joseph County | |
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