National Weather Service

News Headlines

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Partly Cloudy

82°F

28°C

Humidity	55%
Wind Speed	N 7 mph
Barometer	30.11 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	14 Aug 1:15 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Port Huron MI

This Afternoon
High: 82 °F
Mostly Sunny
Tonight
Low: 64 °F
Partly Cloudy
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Chance
Showers
Sunday
High: 84 °F
Showers
Likely
Sunday Night
Low: 66 °F
Chance
T-storms then
Mostly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 82 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 82. North northeast wind around 8 mph.

Tonight

Partly cloudy, with a low around 64. North northeast wind 5 to 7 mph becoming calm after midnight.

Saturday

Mostly sunny, with a high near 83. East wind 3 to 6 mph.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 50%.

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 77.

Monday Night

Mostly clear, with a low around 59.

Tuesday

Sunny, with a high near 82.

Tuesday Night

Partly cloudy, with a low around 64.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80.