Port Huron & Blue Water Coast, MI

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The Black River as viewed downstream from the east side of a bridge on 10th Street in Port Huron, Michigan.

Today’s Forecast:

🌤
57°F
High: 70° | Low: 52°
Current Temperature
Station: KPHN
Observed at: 8:15 pm CDT on 9/27/26
Wind: 0 mph | Humidity: 82%

Tonight:Areas of fog after 1am. Mostly clear, with a low around 52. North wind 3 to 9 mph, with gusts as high as 21 mph.
Monday:Areas of fog before 10am. Sunny, with a high near 70. North wind 3 to 9 mph.
Monday Night:Patchy fog after 5am. Mostly clear, with a low around 52. North northwest wind 1 to 8 mph.

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Today’s Report:

⛵ Boating

Excellent
  100 /100

Excellent for boating. High near 70°F. Light wind (9 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Ideal conditions for boating. Comfortable temperature (high near 73°F), light wind, and clear forecast.

🚲 Biking

Excellent
  100 /100

Excellent for biking. High near 70°F. Light wind (9 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Ideal conditions for biking. Comfortable temperature (high near 73°F), light wind, and clear forecast.

🛶 Paddling

Excellent
  100 /100

Excellent for paddling. High near 70°F. Light wind (9 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Ideal conditions for paddling. Comfortable temperature (high near 73°F), light wind, and clear forecast.

🐟 Fishing

Excellent
  100 /100

Excellent for fishing. High near 70°F. Light wind (9 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Ideal conditions for fishing. Comfortable temperature (high near 73°F), light wind, and clear forecast.

About Port Huron & Blue Water Coast

Port Huron & Blue Water Coast is shaped by Lake Huron, the St. Clair River, beaches, marinas, riverfront parks, and shoreline routes. It is a strong weather-planning destination because river current, lake wind, wave conditions, and sudden storms all affect what is safe and comfortable. The best day may be a beach plan, a riverfront ride, a marina walk, or a protected town-based outing.

Make the Most of a Port Huron & Blue Water Coast Day

Check marine conditions before making the lake or river the main event. Calm dry weather supports boating, beach time, paddling in appropriate protected areas, and longer bike routes. When wind or storms rise, shift to shoreline viewing, town stops, or shorter routes with shelter nearby.

Weather Tips for Port Huron & Blue Water Coast

  • Lake Huron and the St. Clair River can feel cooler and windier than inland neighborhoods.
  • River current matters for paddling and small craft, especially near shipping channels and open water.
  • Beach and pier plans should change when waves, rip currents, or thunder are possible.
  • Fog and low clouds can reduce visibility along the shoreline and bridge area.

Plan Around the Conditions

Use the forecast as a way to choose the best version of Port Huron & Blue Water Coast, not as a simple yes-or-no answer. Match the wind, rain timing, temperature, and water or trail conditions to the activity that gives your group the safest and most comfortable day.

7-Day Forecast for Port Huron & Blue Water Coast

🌤
57°F
High: 70° | Low: 52°
Current Temperature
Station: KPHN
Observed at: 8:15 pm CDT on 9/27/26
Wind: 0 mph | Humidity: 82%
Mon 🌫
70° 52°
0%
Tue 🌫
73° 58°
0%
Wed ⛅
75° 63°
5%
Thu 🌧
76° 55°
51%
Fri 🌧
65° 47°
48%
Sat ⛅
63° 47°
8%
Sun ⛅
64° --°
14%

7-Day High Temperature Trend

70° Mon 73° Tue 75° Wed 76° Thu 65° Fri 63° Sat 64° Sun

7-Day Low Temperature Trend

52° Mon 58° Tue 63° Wed 55° Thu 47° Fri 47° Sat 50° Sun

📊 7-Day Outdoor Outlook

Good Fair Poor 100 Mon 100 Tue 100 Wed 85 Thu 95 Fri 100 Sat 100 Sun
Forecast data from the National Weather Service  |  Last Updated: September 28, 2026 2:08 am CDT