Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 55°F (13°C)
Visibility 0.50 mi
Last update 4 Aug 2:15 am EDT
Extended Forecast for

Marysville MI

  • Overnight

    Overnight: Areas of smoke. Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Areas Smoke

  • Monday

    Monday: Areas of smoke before 7am, then areas of smoke after 10am. Sunny, with a high near 82. Calm wind becoming east southeast around 6 mph in the morning.

    High: 82 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62. Northeast wind around 6 mph.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Clear, with a low around 56. Calm wind.
Monday
Areas of smoke before 7am, then areas of smoke after 10am. Sunny, with a high near 82. Calm wind becoming east southeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 62. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MI
 42.91°N 82.47°W (Elev. 587 ft)
5:14 pm EDT Aug 3, 2025
2am EDT Aug 4, 2025-6pm EDT Aug 10, 2025
 
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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