Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

70°F

21°C

Humidity 46%
Wind Speed S 12 mph
Barometer 29.87 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 30 Mar 6:36 pm EDT
Extended Forecast for

3 Miles W Marysville MI

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 58. South southwest wind 5 to 9 mph becoming light. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 68. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am.  Low around 35. West wind around 7 mph becoming north after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 35 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 40. North northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 33. East northeast wind 6 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers.  High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 8pm.  Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. South southwest wind 5 to 9 mph becoming light. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 68. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before 2am. Low around 35. West wind around 7 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 40. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 33. East northeast wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers. High near 62. Chance of precipitation is 80%.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 8pm. Low around 52. Chance of precipitation is 80%.
Friday
A chance of showers. Partly sunny, with a high near 67.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 42.
Saturday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 63.
Saturday Night
Showers likely. Mostly cloudy, with a low around 42.
Sunday
A chance of showers. Mostly cloudy, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
4:24 pm EDT Mar 30, 2026
6pm EDT Mar 30, 2026-6pm EDT Apr 6, 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