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.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.03 in
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Last update 15 May 3:35 am EDT
Extended Forecast for

Lexington MI

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 66. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. South southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers before 2pm. Mostly cloudy, with a high near 74. South wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. West southwest wind around 7 mph becoming north after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Calm wind.
Friday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 66. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 50. South southwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
A chance of showers before 2pm. Mostly cloudy, with a high near 74. South wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 49. West southwest wind around 7 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Sunny, with a high near 83.
Monday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63.
Tuesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Wednesday
A chance of showers. Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 57.
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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:
3:24 am EDT May 15, 2026
Forecast Valid:
3am EDT May 15, 2026-6pm EDT May 21, 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