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

Below Normal Temperatures Continue

A strong cold front will sweep through the East on Wednesday with heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. The big story though will continue to be the well below average temperatures behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

30°F

-1°C

Humidity 75%
Wind Speed NW 6 mph
Barometer 29.98 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 21 Apr 5:15 am EDT
Extended Forecast for

Port Huron MI

Freeze Warning until April 22, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 22, 08:00am

    NOW until
    8:00am Thu

    Freeze Warning

  • Overnight

    Overnight: A chance of snow. Cloudy, with a low around 30. North wind around 11 mph. Chance of precipitation is 30%.

    Chance Snow

    Low: 30 °F

  • Wednesday

    Wednesday: A chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 38. North northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Chance Snow

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Widespread frost after 1am. Otherwise, partly cloudy, with a low around 27. North northeast wind 5 to 8 mph becoming light and variable.

    Partly Cloudy
    then Frost

    Low: 27 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 48. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    Mostly Sunny

    High: 48 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 34. West southwest wind 8 to 10 mph.

    Mostly Clear

    Low: 34 °F

  • Friday

    Friday: Mostly sunny, with a high near 61.

    Mostly Sunny

    High: 61 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 42.

    Mostly Cloudy

    Low: 42 °F

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 57.

    Chance Rain

    High: 57 °F

Detailed Forecast

Overnight
A chance of snow. Cloudy, with a low around 30. North wind around 11 mph. Chance of precipitation is 30%.
Wednesday
A chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 38. North northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Widespread frost after 1am. Otherwise, partly cloudy, with a low around 27. North northeast wind 5 to 8 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 48. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 34. West southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain before 2am. Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 72.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
4:24 am EDT Apr 21, 2021
Forecast Valid:
5am EDT Apr 21, 2021-6pm EDT Apr 27, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation