NWS Forecast for South Bend IN

National Weather Service Forecast for: South Bend IN
Issued by: National Weather Service Northern Indiana

Updated: 5:16 pm EDT Jul 26, 2025

Tonight Chance T-storms	Sunday Slight Chance T-storms then Partly Sunny	Sunday Night Mostly Clear	Monday Hot	Monday Night Mostly Clear	Tuesday Hot	Tuesday Night Mostly Clear then Slight Chance T-storms	Wednesday Chance T-storms	Wednesday Night Slight Chance T-storms
Lo 72 °F	Hi 89 °F	Lo 72 °F	Hi 93 °F	Lo 74 °F	Hi 92 °F	Lo 70 °F	Hi 86 °F	Lo 63 °F

Hazardous Weather Outlook

Tonight	A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 5 mph.
Sunday	A slight chance of thunderstorms before 8am. Partly sunny, with a high near 89. Heat index values as high as 95. West wind around 5 mph. Chance of precipitation is 10%.
Sunday Night	Mostly clear, with a low around 72. Northwest wind around 5 mph becoming calm.
Monday	Mostly sunny and hot, with a high near 93. Heat index values as high as 102. Calm wind becoming southwest around 5 mph in the morning.
Monday Night	Mostly clear, with a low around 74. West wind around 5 mph becoming calm in the evening.
Tuesday	Mostly sunny and hot, with a high near 92.
Tuesday Night	A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70.
Wednesday	A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 86.
Wednesday Night	A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday	Mostly sunny, with a high near 80.
Thursday Night	Mostly clear, with a low around 57.
Friday	Sunny, with a high near 78.
Friday Night	Mostly clear, with a low around 56.
Saturday	Sunny, with a high near 80.

Forecast from NOAA-NWS for South Bend IN.