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.

Light Rain Fog/Mist

61°F

16°C

Humidity 94%
Wind Speed SW 10 mph
Barometer 29.67 in
Dewpoint 59°F (15°C)
Visibility 6.00 mi
Last update 4 Nov 11:55 pm EST
Extended Forecast for

Marysville MI

  • Overnight

    Overnight: A slight chance of rain before 1am. Mostly cloudy, with a low around 52. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain after 3pm. Mostly cloudy, with a high near 59. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 59 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Cloudy, with a low around 41. West southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Cloudy then
    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 52. West northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain before 1am. Mostly cloudy, with a low around 52. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain after 3pm. Mostly cloudy, with a high near 59. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 41. West southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 52. West northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MI
 42.91°N 82.5°W (Elev. 627 ft)
Last Update:
3:49 pm EST Nov 4, 2026
Forecast Valid:
12am EST Nov 5, 2026-6pm EST Nov 11, 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