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

45°F

7°C

Humidity 66%
Wind Speed S 6 mph
Barometer 30.00 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 3 Nov 5:15 am EST
Extended Forecast for

3 Miles NNE Avoca MI

  • Overnight

    Overnight: A slight chance of rain. Mostly cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 56. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 43. South wind 5 to 7 mph.

    Low: 43 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A slight chance of rain. Mostly cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
A chance of rain, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 56. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 34. West wind 8 to 14 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 57. West wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Cloudy, with a low around 43. South wind 5 to 7 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37.
Friday
Rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
Rain likely. Mostly cloudy, with a low around 31.
Sunday
A chance of rain. Mostly cloudy, with a high near 44.
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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:
4:14 am EST Nov 3, 2025
Forecast Valid:
5am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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