Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog/Mist

45°F

7°C

Humidity 87%
Wind Speed S 6 mph
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 2.00 mi
Wind Chill42°F (6°C)
Last update 6 Mar 7:36 pm EST
Extended Forecast for

4 Miles NE Avoca MI

Dense Fog Advisory until March 7, 01:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 7, 01:00am

    NOW until 1:00am Sat

    Dense Fog Advisory

  • Tonight

    Low: 44 °F

    Scattered
    T-storms and
    Dense Fog

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 7am.  Patchy fog before 9am. High near 66. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm.  Partly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Widespread dense fog, mainly before 10pm. Otherwise, mostly cloudy, with a temperature rising to around 57 by 4am. South southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 7am. Patchy fog before 9am. High near 66. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 35. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 56. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 42. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 38.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 49.
Tuesday Night
Rain. Mostly cloudy, with a low around 32.
Wednesday
Rain likely, mainly before 1pm. Cloudy, with a high near 40.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 22.
Thursday
Sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Avoca MI
 43.09°N 82.62°W (Elev. 702 ft)
3:35 pm EST Mar 6, 2026
7pm EST Mar 6, 2026-6pm EDT Mar 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database