Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

37°F

3°C

Humidity 75%
Wind Speed SE 8 mph
Barometer 30.02 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 21 Mar 12:55 pm EDT
Extended Forecast for

4 Miles NE Avoca MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 48. South wind around 7 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South wind 6 to 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly between 8am and 2pm.  Mostly cloudy, with a temperature rising to near 46 by 11am, then falling to around 38 during the remainder of the day. North wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 28. North wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. North wind around 10 mph, with gusts as high as 18 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 48. South wind around 7 mph.
Tonight
Mostly cloudy, with a low around 40. South wind 6 to 8 mph.
Sunday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a temperature rising to near 46 by 11am, then falling to around 38 during the remainder of the day. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 28. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 36. North wind around 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
A chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Avoca MI
 43.09°N 82.62°W (Elev. 702 ft)
9:50 am EDT Mar 21, 2026
1pm EDT Mar 21, 2026-6pm EDT Mar 27, 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