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

18°F

-8°C

Humidity 62%
Wind Speed SW 10 mph
Barometer 30.04 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 15 Dec 6:15 pm EST
Extended Forecast for

Portland MI

  • Tonight

    Tonight: A 20 percent chance of snow showers before 7pm. Cloudy, with a steady temperature around 18. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 34. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 34 during the remainder of the night. Southwest wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 29 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. West wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers between 1am and 4am, then a slight chance of rain showers after 4am. Mostly cloudy, with a low around 24. South wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Showers. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Thursday Night

    Thursday Night: Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 7pm. Cloudy, with a steady temperature around 18. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 34. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 34 during the remainder of the night. Southwest wind 15 to 17 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a high near 37. West wind 7 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of rain and snow showers between 1am and 4am, then a slight chance of rain showers after 4am. Mostly cloudy, with a low around 24. South wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Showers. High near 44. Chance of precipitation is 100%.
Thursday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
Mostly cloudy, with a high near 25.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 34.
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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:
6:03 pm EST Dec 15, 2025
Forecast Valid:
6pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation