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

39°F

4°C

Humidity 70%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 21 Nov 5:55 pm EST
Extended Forecast for

Lexington MI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 6 to 10 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Northwest wind 7 to 10 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a steady temperature around 38. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 47. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. West wind around 8 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely after 1am. Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Cloudy then
    Rain Likely

  • Tuesday

    Tuesday: Rain, mainly before 1pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 43. Northwest wind 7 to 10 mph.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a steady temperature around 38. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 47. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 31. West wind around 8 mph.
Monday
Mostly sunny, with a high near 49.
Monday Night
Rain likely after 1am. Cloudy, with a low around 41. Chance of precipitation is 60%.
Tuesday
Rain, mainly before 1pm. Mostly cloudy, with a high near 52.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 44.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Thanksgiving Day
Partly sunny, with a high near 37. Breezy.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MI
 43.28°N 82.54°W (Elev. 646 ft)
Last Update:
4:35 pm EST Nov 21, 2025
Forecast Valid:
6pm EST Nov 21, 2025-6pm EST Nov 28, 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