Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed SE 1 mph
Barometer 30.43 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 6:55 am EDT
Extended Forecast for

3 Miles ENE Melvin MI

  • Today

    Today: Sunny, with a high near 66. West southwest wind around 7 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between midnight and 2am.  Otherwise, increasing clouds, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. East northeast wind 3 to 7 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light southeast wind.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. West southwest wind around 7 mph.
Tonight
Patchy fog between midnight and 2am. Otherwise, increasing clouds, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 65. East northeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 38. Northeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 64. Light southeast wind.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Melvin MI
 43.21°N 82.82°W (Elev. 830 ft)
4:24 am EDT Oct 19, 2026
7am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
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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