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

75°F

24°C

Humidity 65%
Wind Speed S 10 mph
Barometer 29.82 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 12 Oct 4:55 pm EDT
Extended Forecast for

Lexington MI

  • Tonight

    Tonight: Rain and thunderstorms likely, mainly before 3am. Increasing clouds, with a low around 64. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Partly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, mainly before 7am. Sunny, with a high near 79. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    T-storms then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 56. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. North wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. North wind around 11 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 60. Windy.

    High: 60 °F

    Rain Likely
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
Rain and thunderstorms likely, mainly before 3am. Increasing clouds, with a low around 64. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain and thunderstorms, mainly before 7am. Sunny, with a high near 79. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday Night
Increasing clouds, with a low around 56. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 63. North wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 50. North wind around 11 mph.
Thursday
Mostly cloudy, with a high near 60.
Thursday Night
Rain. Low around 50. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 60. Windy.
Friday Night
Mostly cloudy, with a low around 39. Windy.
Saturday
Sunny, with a high near 52. Breezy.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 59. Breezy.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MI
 43.28°N 82.54°W (Elev. 646 ft)
Last Update:
4:24 pm EDT Oct 12, 2026
Forecast Valid:
5pm EDT Oct 12, 2026-6pm EDT Oct 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