Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Unknown Precip

39°F

4°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.76 in
Dewpoint 37°F (3°C)
Visibility 1.75 mi
Last update 11 Mar 3:35 am EDT
Extended Forecast for

3 Miles W Marysville MI

Flood Watch until March 11, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until March 11, 02:00pm

    NOW until 2:00pm Wed

    Flood Watch

  • Overnight

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain and thunderstorms before 4pm, then rain likely.  Temperature rising to near 57 by noon, then falling to around 46 during the remainder of the day. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm.  Mostly cloudy, with a low around 27. Northwest wind 11 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 27 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. West northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow likely between 2am and 5am.  Mostly cloudy, with a low around 28. Calm wind becoming south 5 to 7 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Partly Cloudy
    then Snow
    Likely

  • Friday

    Friday: Rain likely before 5pm, then a chance of rain and snow.  Mostly cloudy, with a high near 44. Breezy.  Chance of precipitation is 60%.

    High: 44 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of snow before 8pm.  Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 5am, then a chance of rain and thunderstorms after 5am. Low around 38. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and thunderstorms before 4pm, then rain likely. Temperature rising to near 57 by noon, then falling to around 46 during the remainder of the day. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of rain before 7pm. Mostly cloudy, with a low around 27. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 40. West northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Snow likely between 2am and 5am. Mostly cloudy, with a low around 28. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain likely before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of snow before 8pm. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 26.
Sunday
Rain and snow likely before 2pm, then rain. Cloudy, with a high near 47.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 25. Breezy.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 31. Breezy.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
2:24 am EDT Mar 11, 2026
3am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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