Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

45°F

7°C

Humidity 61%
Wind Speed S 7 mph
Barometer 29.80 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Mar 3:15 am EDT
Extended Forecast for

3 Miles S Smiths Creek MI

  • Overnight

    Overnight: Partly cloudy, with a low around 44. South southwest wind around 13 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. South southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Southwest wind around 6 mph becoming east northeast in the evening.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 2pm.  Mostly cloudy, with a high near 60. South wind 6 to 8 mph becoming west northwest in the afternoon.  Chance of precipitation is 30%.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, then rain and possibly a thunderstorm after 11pm.  Low around 40. North northeast wind 6 to 8 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 11pm, then a chance of snow between 11pm and 2am.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 2am.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. South southwest wind around 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 64. South southwest wind around 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 43. Southwest wind around 6 mph becoming east northeast in the evening.
Tuesday
A chance of rain after 2pm. Mostly cloudy, with a high near 60. South wind 6 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Rain likely, then rain and possibly a thunderstorm after 11pm. Low around 40. North northeast wind 6 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 51. Chance of precipitation is 90%.
Wednesday Night
Rain and snow likely before 11pm, then a chance of snow between 11pm and 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
A chance of snow after 2am. Mostly cloudy, with a low around 28.
Friday
Rain and snow likely, mainly before 2pm. Mostly cloudy, with a high near 42. Breezy.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 38.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Sunday
Rain and snow. Cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Smiths Creek MI
 42.87°N 82.59°W (Elev. 630 ft)
2:24 am EDT Mar 9, 2026
3am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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