National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ionia County Airport (KY70)

Lat: 42.94°NLon: 85.06°WElev: 818ft.

Overcast

32°F

0°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.08 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Dec 10:15 am EST
Extended Forecast for

Portland MI

  • Today

    Today: Mostly cloudy, with a high near 37. Southeast wind 6 to 8 mph.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain likely after 1am. Mostly cloudy, with a low around 31. Southeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 8am, then showers after 8am. High near 54. South southeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain

  • Sunday Night

    Sunday Night: Rain showers before 1am, then rain and snow showers likely. Low around 26. Breezy, with a south wind 9 to 14 mph becoming west southwest 20 to 25 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Showers then
    Rain/Snow and
    Breezy

  • Monday

    Monday: Snow showers. High near 32. Breezy, with a west wind 26 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 19. Blustery.

    Low: 19 °F

    Chance Snow
    Showers and
    Blustery

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 37. Southeast wind 6 to 8 mph.
Tonight
Rain likely after 1am. Mostly cloudy, with a low around 31. Southeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 8am, then showers after 8am. High near 54. South southeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain showers before 1am, then rain and snow showers likely. Low around 26. Breezy, with a south wind 9 to 14 mph becoming west southwest 20 to 25 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow showers. High near 32. Breezy, with a west wind 26 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 19. Blustery.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 28.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
New Year's Day
Mostly cloudy, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Mostly cloudy, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland MI
 42.88°N 84.9°W (Elev. 699 ft)
Last Update:
10:03 am EST Dec 27, 2025
Forecast Valid:
10am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation