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.

Fair

66°F

19°C

Humidity 94%
Wind Speed NW 3 mph
Barometer 29.93 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 13 Sep 8:35 am EDT
Extended Forecast for

Columbus MI

  • Today

    Today: Partly sunny, with a high near 79. Light north wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 49. North northwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 49 °F

    Slight Chance
    Showers then
    Clear

  • Monday

    Monday: Sunny, with a high near 69. North northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. East wind 3 to 7 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 80. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 76.

    High: 76 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 79. Light north wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A slight chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 49. North northwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Monday
Sunny, with a high near 69. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 56. East wind 3 to 7 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 80. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
A chance of showers before 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 59.
Thursday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 76.
Thursday Night
A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 59.
Friday
A chance of showers. Partly sunny, with a high near 74.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56.
Saturday
A chance of showers. Mostly 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:
5:49 am EDT Sep 13, 2026
Forecast Valid:
8am EDT Sep 13, 2026-6pm EDT Sep 19, 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