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: 1043 PM EDT Sun Jul 26 2026


Rest Of Tonight: Partly cloudy. Lows in the upper 60s. Southwest winds around 5 mph.

Monday: Partly cloudy in the morning, then becoming mostly sunny. A chance of showers. A chance of thunderstorms, mainly in the morning. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Monday Night: Partly cloudy with a chance of thunderstorms. A chance of showers. Some thunderstorms may be severe. Humid with lows in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Tuesday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. North winds around 10 mph with gusts up to 20 mph.

Tuesday Night: Mostly clear. Lows around 60. North winds 10 to 15 mph, diminishing to around 5 mph after midnight.

Wednesday: Sunny. Highs around 80.

Wednesday Night: Clear. Lows in the upper 50s.

Thursday: Mostly sunny. Highs in the lower 80s.

Thursday Night: Mostly clear. Lows in the lower 60s.

Friday: Partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the mid 60s.

Saturday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Saturday Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 40 percent.

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







Zone Forecast: St. Joseph County

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