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

39°F

4°C

Humidity 52%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Apr 8:35 pm EDT
Extended Forecast for

2 Miles NNW Sparlingville MI

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Light and variable wind becoming south 5 to 8 mph in the evening.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers or sprinkles before 8am, then a chance of showers between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. West wind around 5 mph becoming light and variable.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 59. North northeast wind around 7 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Mostly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 31. Light and variable wind becoming south 5 to 8 mph in the evening.
Tuesday
A chance of showers or sprinkles before 8am, then a chance of showers between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 41. West wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 59. North northeast wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 70.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 49.
Saturday
A chance of showers. Mostly cloudy, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A chance of showers. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Sparlingville MI
 43°N 82.54°W (Elev. 643 ft)
Last Update:
4:24 pm EDT Apr 20, 2026
Forecast Valid:
8pm EDT Apr 20, 2026-6pm EDT Apr 27, 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