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.

Fair

48°F

9°C

Humidity 58%
Wind Speed W 12 mph
Barometer 30.05 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 23 Nov 11:35 am EST
Extended Forecast for

Portland MI

  • Today

    Today: Sunny, with a high near 51. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. South southwest wind 3 to 6 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 53. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after 1am. Cloudy, with a low around 40. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm. Cloudy, with a high near 51. South southeast wind around 7 mph. Chance of precipitation is 60%.

    High: 51 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A chance of snow showers before 1pm. Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 51. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 29. South southwest wind 3 to 6 mph.
Monday
Partly sunny, with a high near 53. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
Showers likely, mainly after 1am. Cloudy, with a low around 40. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before 1pm. Cloudy, with a high near 51. South southeast wind around 7 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday
A chance of rain showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Thanksgiving Day
A chance of snow showers before 1pm. Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
A chance of snow showers. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland MI
 42.86°N 84.91°W (Elev. 748 ft)
Last Update:
11:03 am EST Nov 23, 2025
Forecast Valid:
11am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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