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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

64°F

18°C

Humidity 94%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Sep 9:55 am EDT
Extended Forecast for

Columbus MI

  • Today

    Today: Partly sunny, with a high near 74. North wind around 6 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North wind 3 to 5 mph.

    Low: 54 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 73. North northeast wind 5 to 9 mph.

    High: 73 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. North northeast wind 3 to 7 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers. High near 67. East southeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 56. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 74. North wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North wind 3 to 5 mph.
Friday
Increasing clouds, with a high near 73. North northeast wind 5 to 9 mph.
Friday Night
Mostly cloudy, with a low around 55. North northeast wind 3 to 7 mph.
Saturday
Showers. High near 67. East southeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 56. Chance of precipitation is 90%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54.
Wednesday
A chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Columbus MI
 42.83°N 82.68°W (Elev. 650 ft)
Last Update:
9:49 am EDT Sep 17, 2026
Forecast Valid:
10am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
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