National Weather Service Forecast for: Portage MI
Issued by: National Weather Service Grand Rapids, MI
Updated: 1:06 am EST Dec 5, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 2. Wind chill values as low as -11. South southwest wind 5 to 7 mph.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 25. Wind chill values as low as -9. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Mostly Sunny

Friday
Night
Friday Night: Snow showers likely, mainly after 1am.  Increasing clouds, with a temperature rising to around 25 by 5am. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Chance Snow
Showers then
Snow Showers
Likely
Saturday

Saturday: A 30 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 33. West northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Chance Snow
Showers

Saturday
Night
Saturday Night: A 40 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 16. Calm wind.
Mostly Cloudy
then Chance
Snow Showers
Sunday

Sunday: A 50 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 27.
Chance Snow
Showers

Sunday
Night
Sunday Night: Partly cloudy, with a low around 0.
Partly Cloudy

Monday

Monday: Mostly sunny, with a high near 20.
Mostly Sunny

Monday
Night
Monday Night: Snow showers likely after 1am.  Mostly cloudy, with a low around 9.
Mostly Cloudy
then Snow
Showers
Likely
Lo 2 °F Hi 25 °F Lo 22 °F Hi 33 °F Lo 16 °F Hi 27 °F Lo 0 °F Hi 20 °F Lo 9 °F

 

Overnight
 
Partly cloudy, with a low around 2. Wind chill values as low as -11. South southwest wind 5 to 7 mph.
Friday
 
Mostly sunny, with a high near 25. Wind chill values as low as -9. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
 
Snow showers likely, mainly after 1am. Increasing clouds, with a temperature rising to around 25 by 5am. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
 
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 33. West northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday Night
 
A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 16. Calm wind.
Sunday
 
A 50 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 27.
Sunday Night
 
Partly cloudy, with a low around 0.
Monday
 
Mostly sunny, with a high near 20.
Monday Night
 
Snow showers likely after 1am. Mostly cloudy, with a low around 9.
Tuesday
 
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 31.
Tuesday Night
 
Snow showers likely. Mostly cloudy, with a low around 22.
Wednesday
 
Rain and snow showers. Mostly cloudy, with a high near 32.
Wednesday Night
 
Snow showers likely. Mostly cloudy, with a low around 15.
Thursday
 
A chance of snow showers. Mostly cloudy, with a high near 26.

 

Forecast from NOAA-NWS for Portage MI.