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

66°F

19°C

Humidity 88%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Sep 1:16 pm EDT
Extended Forecast for

Lexington MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. North wind 9 to 11 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. North wind 7 to 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 68. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 68 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers. High near 65. East southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. North wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 58. North wind 7 to 9 mph.
Friday
Increasing clouds, with a high near 68. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 57. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Showers. High near 65. East southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 58. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 55. Breezy.
Monday
Mostly cloudy, with a high near 63.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58.
Wednesday
A chance of showers. Partly sunny, with a high near 68.
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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:
10:13 am EDT Sep 17, 2026
Forecast Valid:
1pm 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