National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles S Lexington MI

  • Today

    Today: Mostly sunny, with a high near 37. North northeast wind around 9 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. South wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of sprinkles before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 59. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 59 °F

    Breezy then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southwest wind around 8 mph becoming north northwest after midnight.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. North northeast wind around 9 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 37. North northeast wind around 9 mph.
Tonight
Increasing clouds, with a low around 33. South wind 8 to 15 mph, with gusts as high as 21 mph.
Tuesday
A chance of sprinkles before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 59. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind around 8 mph becoming north northwest after midnight.
Wednesday
Sunny, with a high near 49. North northeast wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 49.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 62.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 45.
Saturday
A chance of showers. Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Lexington MI
 43.23°N 82.51°W (Elev. 577 ft)
Last Update:
4:24 am EDT Apr 20, 2026
Forecast Valid:
11am EDT Apr 20, 2026-6pm EDT Apr 26, 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