NWS Forecast for Portage MI

National Weather Service Forecast for: Portage MI
Issued by: National Weather Service Grand Rapids, MI

Updated: 8:03 pm EDT Jun 13, 2025

Tonight Chance Showers	Saturday Slight Chance Showers then Partly Sunny	Saturday Night Partly Cloudy	Sunday Sunny	Sunday Night Partly Cloudy	Monday Mostly Sunny	Monday Night Mostly Cloudy	Tuesday Mostly Sunny then Chance T-storms	Tuesday Night Chance T-storms
Lo 58 °F	Hi 76 °F	Lo 57 °F	Hi 82 °F	Lo 60 °F	Hi 84 °F	Lo 64 °F	Hi 86 °F	Lo 68 °F

Tonight	A 50 percent chance of showers. Mostly cloudy, with a low around 58. East wind around 6 mph.
Saturday	A 20 percent chance of showers before 10am. Partly sunny, with a high near 76. East wind 7 to 9 mph.
Saturday Night	Partly cloudy, with a low around 57. East northeast wind 3 to 7 mph.
Sunday	Sunny, with a high near 82. East wind 3 to 6 mph.
Sunday Night	Partly cloudy, with a low around 60. Light east northeast wind.
Monday	Mostly sunny, with a high near 84.
Monday Night	Mostly cloudy, with a low around 64.
Tuesday	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
Tuesday Night	A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday	A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83.
Wednesday Night	Showers and thunderstorms likely. Mostly cloudy, with a low around 66.
Juneteenth	A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Thursday Night	A chance of thunderstorms. Partly cloudy, with a low around 58.
Friday	Mostly sunny, with a high near 81.

Forecast from NOAA-NWS for Portage MI.