National Weather Service Forecast for: Portage MI
Issued by: National Weather Service Grand Rapids, MI
Updated: 7:03 am EDT Jun 22, 2026
 
Today

Today: Partly sunny, with a high near 75. Northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Partly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 51. North wind 3 to 7 mph.
Partly Cloudy

 Tuesday

Tuesday: Sunny, with a high near 75. North northwest wind 3 to 7 mph.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 51. West northwest wind 5 to 8 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny
then Chance
Showers
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 57. Chance of precipitation is 80%.
Showers

 Thursday

Thursday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 76.
Chance
Showers then
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 77.
Mostly Sunny
Hi 75 °F Lo 51 °F Hi 75 °F Lo 51 °F Hi 76 °F Lo 57 °F Hi 76 °F Lo 55 °F Hi 77 °F

 

Today
 
 Partly sunny, with a high near 75. Northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Tonight
 
 Partly cloudy, with a low around 51. North wind 3 to 7 mph.
Tuesday
 
 Sunny, with a high near 75. North northwest wind 3 to 7 mph.
Tuesday Night
 
 Mostly clear, with a low around 51. West northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
 
 A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 57. Chance of precipitation is 80%.
Thursday
 
 A 30 percent chance of showers before 8am. Partly sunny, with a high near 76.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Mostly sunny, with a high near 77.
Friday Night
 
 Partly cloudy, with a low around 56.
Saturday
 
 Partly sunny, with a high near 80.
Saturday Night
 
 Partly cloudy, with a low around 61.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Portage MI.