7-Day Forecast 42.2°N 85.59°W (Text-Only)
NWS Forecast for: Portage MI
Issued by: National Weather Service Grand Rapids, MI
Last Update: 12:03 pm EDT Jul 15, 2025




This Afternoon: Sunny, with a high near 88. South southwest wind around 6 mph.

Tonight: A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 69. South southeast wind around 5 mph.

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 87. South wind 3 to 6 mph.

Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light southwest wind.

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. West northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Thursday Night: Showers likely before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Friday: Partly sunny, with a high near 78.

Friday Night: Partly cloudy, with a low around 61.

Saturday: A chance of showers after 2pm. Partly sunny, with a high near 82.

Saturday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 66.

Sunday: Showers likely. Partly sunny, with a high near 83.

Sunday Night: Partly cloudy, with a low around 64.

Monday: A chance of showers. Partly sunny, with a high near 83.



Portage MI
 42.2°N 85.59°W (Elev. 860 ft)

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