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

64°F

18°C

Humidity 78%
Wind Speed N 5 mph
Barometer 30.29 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 9:35 am EDT
Extended Forecast for

Lexington MI

  • Today

    Today: Mostly sunny, with a high near 66. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. North northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers. Cloudy, with a high near 66. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Cloudy, with a low around 55. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 64. Northeast wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61. Breezy.

    High: 61 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 66. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 54. North northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday
A chance of showers. Cloudy, with a high near 66. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers after 2am. Cloudy, with a low around 55. East southeast wind around 9 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 64. Northeast wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 61.
Monday Night
Cloudy, with a low around 52. Breezy.
Tuesday
Mostly cloudy, with a high near 61. Breezy.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 53. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54.
Thursday
Mostly cloudy, with a high near 65.
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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:
4:24 am EDT Sep 18, 2026
Forecast Valid:
9am EDT Sep 18, 2026-6pm EDT Sep 24, 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