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

37°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Nov 5:35 pm EST
Extended Forecast for

Lexington MI

  • Tonight

    Tonight: Increasing clouds, with a low around 34. West wind around 11 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 50. West wind around 7 mph becoming east southeast in the afternoon.

    High: 50 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 39. South southeast wind 6 to 10 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain after 1pm. Cloudy, with a high near 59. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 59 °F

    Cloudy then
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 36. West northwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. West wind around 11 mph, with gusts as high as 18 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 50. West wind around 7 mph becoming east southeast in the afternoon.
Friday Night
Increasing clouds, with a low around 39. South southeast wind 6 to 10 mph.
Saturday
A chance of rain after 1pm. Cloudy, with a high near 59. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 36. West northwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 42. Breezy.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MI
 43.26°N 82.54°W (Elev. 650 ft)
Last Update:
4:13 pm EST Nov 13, 2025
Forecast Valid:
5pm EST Nov 13, 2025-6pm EST Nov 20, 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