Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles SE Avoca MI

Frost Advisory until October 18, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until October 18, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Today

    High: 60 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 38. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 65. Southwest wind 3 to 6 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, sunny, with a high near 60. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 38. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 65. Southwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 63. Calm wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Avoca MI
 43.02°N 82.63°W (Elev. 686 ft)
4:24 am EDT Oct 18, 2026
6am EDT Oct 18, 2026-6pm EDT Oct 24, 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