National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog/Mist

55°F

13°C

Humidity 94%
Wind Speed Calm
Barometer 29.63 in
Dewpoint 54°F (12°C)
Visibility 5.00 mi
Last update 16 Jun 11:15 pm EDT
Extended Forecast for

2 Miles NNW Saint Clair MI

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 54. South southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly after 5pm. Increasing clouds, with a high near 74. West southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 4am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall. Low around 57. South southeast wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 57 °F

    Heavy Rain
    then Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 72. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers after 2pm. Mostly sunny, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly clear, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A chance of showers after 2pm. Sunny, with a high near 74.

    High: 74 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm. Mostly clear, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 54. South southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly after 5pm. Increasing clouds, with a high near 74. West southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms before 4am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall. Low around 57. South southeast wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
A chance of showers. Partly sunny, with a high near 72. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 53. West wind 7 to 10 mph, with gusts as high as 20 mph.
Juneteenth
A chance of showers after 2pm. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Mostly clear, with a low around 52. Chance of precipitation is 30%.
Saturday
A chance of showers after 2pm. Sunny, with a high near 74.
Saturday Night
A chance of showers before 8pm. Mostly clear, with a low around 53.
Sunday
A chance of showers after 2pm. Mostly sunny, with a high near 73.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Saint Clair MI
 42.84°N 82.5°W (Elev. 630 ft)
Last Update:
9:50 pm EDT Jun 16, 2026
Forecast Valid:
11pm EDT Jun 16, 2026-6pm EDT Jun 23, 2026
 
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