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.

Fair

46°F

8°C

Humidity 43%
Wind Speed S 9 mph
Barometer 30.32 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 29 Mar 10:55 am EDT
Extended Forecast for

4 Miles NE Avoca MI

  • Today

    Today: Mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South wind around 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63. Southwest wind 7 to 9 mph.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 51. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm, then rain after 11am. High near 65. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 41. South wind around 8 mph.
Monday
Partly sunny, with a high near 63. Southwest wind 7 to 9 mph.
Monday Night
A chance of rain, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 51. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely and possibly a thunderstorm, then rain after 11am. High near 65. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 36. Chance of precipitation is 80%.
Wednesday
A chance of rain before 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 44.
Thursday Night
Rain likely. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39.
Saturday
A chance of rain. Cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Avoca MI
 43.09°N 82.62°W (Elev. 702 ft)
Last Update:
4:25 am EDT Mar 29, 2026
Forecast Valid:
11am EDT Mar 29, 2026-6pm EDT Apr 4, 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