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.

Overcast

32°F

0°C

Humidity 87%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Jan 10:35 pm EST
Extended Forecast for

3 Miles NNE Avoca MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West northwest wind around 6 mph becoming calm after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow before 3pm, then rain and snow. High near 38. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 38 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow before 7pm, then a chance of snow. Low around 24. West southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 31. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. West northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Cloudy, with a low around 27.

    Low: 27 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. West northwest wind around 6 mph becoming calm after midnight.
Saturday
Snow before 3pm, then rain and snow. High near 38. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Rain, possibly mixed with snow before 7pm, then a chance of snow. Low around 24. West southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 31. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 24. West northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain. Cloudy, with a low around 27.
Wednesday
A chance of snow. Cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A chance of snow. Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Avoca MI
 43.11°N 82.65°W (Elev. 758 ft)
Last Update:
9:36 pm EST Jan 9, 2026
Forecast Valid:
10pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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