NWS Forecast for Portage MI

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

Updated: 3:11 pm EST Feb 2, 2026

This Afternoon Chance Wintry Mix	Tonight Chance Wintry Mix then Slight Chance Snow Showers	Tuesday Partly Sunny	Tuesday Night Partly Cloudy	Wednesday Partly Sunny	Wednesday Night Mostly Cloudy	Thursday Mostly Cloudy	Thursday Night Mostly Cloudy then Chance Snow Showers	Friday Chance Snow Showers
Hi 28 °F	Lo 18 °F	Hi 24 °F	Lo 4 °F	Hi 23 °F	Lo 11 °F	Hi 27 °F	Lo 20 °F	Hi 34 °F

Hazardous Weather Outlook
Winter Weather Advisory

This Afternoon	A chance of snow showers and freezing rain. Cloudy, with a high near 28. West wind around 8 mph. Chance of precipitation is 40%.
Tonight	A chance of snow showers and freezing rain before 10pm, then a slight chance of snow showers between 10pm and 1am. Cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday	Partly sunny, with a high near 24. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night	Partly cloudy, with a low around 4. Calm wind.
Wednesday	Partly sunny, with a high near 23. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night	Mostly cloudy, with a low around 11.
Thursday	Mostly cloudy, with a high near 27.
Thursday Night	A chance of snow showers after 1am. Mostly cloudy, with a low around 20.
Friday	A chance of snow showers before 1pm. Mostly cloudy, with a high near 34.
Friday Night	Partly cloudy, with a low around 1.
Saturday	Partly sunny, with a high near 18.
Saturday Night	A chance of snow showers. Mostly cloudy, with a low around 3.
Sunday	Partly sunny, with a high near 23.

Forecast from NOAA-NWS for Portage MI.