NWS Forecast for Portage MI

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

Updated: 4:03 am EDT Jun 13, 2025

Today Mostly Cloudy then Chance Showers	Tonight Chance Showers	Saturday Slight Chance Showers	Saturday Night Partly Cloudy	Sunday Mostly Sunny	Sunday Night Partly Cloudy	Monday Mostly Sunny then Chance Showers	Monday Night Chance Showers	Tuesday Chance Showers
Hi 77 °F	Lo 59 °F	Hi 78 °F	Lo 58 °F	Hi 83 °F	Lo 62 °F	Hi 84 °F	Lo 64 °F	Hi 85 °F

Today	A 30 percent chance of showers, mainly between 2pm and 4pm. Mostly cloudy, with a high near 77. East wind around 7 mph.
Tonight	A 40 percent chance of showers, mainly after 8pm. Mostly cloudy, with a low around 59. East southeast wind around 6 mph.
Saturday	A 20 percent chance of showers. Partly sunny, with a high near 78. East wind around 7 mph.
Saturday Night	Partly cloudy, with a low around 58. East wind around 6 mph becoming calm in the evening.
Sunday	Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night	Partly cloudy, with a low around 62.
Monday	A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 84.
Monday Night	A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 64.
Tuesday	A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 85.
Tuesday Night	A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 66.
Wednesday	Showers likely. Partly sunny, with a high near 85.
Wednesday Night	Showers and thunderstorms likely. Mostly cloudy, with a low around 65.
Juneteenth	A chance of showers. Mostly sunny, with a high near 80.

Forecast from NOAA-NWS for Portage MI.