National Weather Service Forecast for: Portage MI
Issued by: National Weather Service Grand Rapids, MI
Updated: 8:03 pm EDT Jun 13, 2025
 
Tonight

Tonight: A 50 percent chance of showers.  Mostly cloudy, with a low around 58. East wind around 6 mph.
Chance
Showers
Saturday

Saturday: A 20 percent chance of showers before 10am.  Partly sunny, with a high near 76. East wind 7 to 9 mph.
Slight Chance
Showers then
Partly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 57. East northeast wind 3 to 7 mph.
Partly Cloudy

Sunday

Sunday: Sunny, with a high near 82. East wind 3 to 6 mph.
Sunny

Sunday
Night
Sunday Night: Partly cloudy, with a low around 60. Light east northeast wind.
Partly Cloudy

Monday

Monday: Mostly sunny, with a high near 84.
Mostly Sunny

Monday
Night
Monday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy

Tuesday

Tuesday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 86.
Mostly Sunny
then Chance
T-storms
Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.
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.