Port Lambton

Area Small riverfront town on the St. Clair River

Along the St. Clair River in Ontario, Port Lambton attracts boaters and sportfishers to its riverfront marinas. Summer festivals, seafood shacks and seasonal boating services make it a stop for residents and visitors crossing between Ontario and Michigan.

Main image

Port Lambton is a riverside village on the St. Clair River in southwestern Ontario, Canada. The community has a riverfront character with marinas and facilities oriented toward small craft and recreational use.

People visit primarily for boating, fishing, and riverside leisure; local businesses serve seasonal recreation. The village contains residential areas, a waterfront, and facilities for launching and mooring private boats.

Port Lambton developed as a local port and riverside settlement serving regional transport and commerce on the St. Clair River. The community retains a mix of year-round residents and seasonal properties.

The village sits on the Canadian bank of the St. Clair River, part of Lambton County in southern Ontario, with direct water access toward Lake Huron to the north and Lake St. Clair to the south.

  • Boating and fishing: Seasonal boating and recreational fishing on the St. Clair River are principal local activities, with slips and launches serving private boats.

What to See #

  • St. Clair River waterfront: The St. Clair River shoreline and small local marina provide boat access and shore fishing opportunities on the river that connects Lake Huron to Lake St. Clair.
Port Lambton
42.6501, -82.4998

How to Get to Port Lambton #

Port Lambton is reached by car from Sarnia via Highway 40 and County roads; the town sits on the eastern shore of the St. Clair River between Sarnia and Wallaceburg.

Tips for Visiting Port Lambton #

  • If crossing the river by boat, check the tide and shipping schedules on the St. Clair River - commercial traffic can be frequent.
  • Visit the small local marina in the early evening to watch freighters pass and note the number of classic motorboats in summer.

Best Time to Visit Port Lambton #

Weather & Climate near Port Lambton #

Climate

Port Lambton's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -8°C to 27°C. Moderate rainfall (838 mm/year).

Temperature & Rainfall
Temperature Range
27°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -1°C and lows of -8°C. Moderate rainfall (52 mm).

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-9° -1°

Weather

52 mm
Rainfall
4.8 m/s
Wind
Light Breeze

February

February is freezing with highs of -1°C and lows of -8°C. Moderate rainfall (52 mm).

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-8° -1°

Weather

52 mm
Rainfall
4.5 m/s
Wind
Light Breeze

March

March is cold with highs of 5°C and lows of -3°C. Moderate rainfall (60 mm).

Comfort

Feels Like Cold
C
Temperature
-3°

Weather

60 mm
Rainfall
4.5 m/s
Wind
Light Breeze

April

April is cold with highs of 12°C and lows of 2°C. Moderate rainfall (72 mm).

Comfort

Feels Like Cold
C
Temperature
12°

Weather

72 mm
Rainfall
4.5 m/s
Wind
Light Breeze

May

May is cool with highs of 19°C and lows of 8°C. Moderate rainfall (74 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
19°

Weather

74 mm
Rainfall
3.9 m/s
Wind
Light Breeze

June

June is mild with highs of 24°C and lows of 13°C. Regular rainfall (81 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 25°

Weather

81 mm
Rainfall
3.3 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 27°C and lows of 16°C. Moderate rainfall (72 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 27°

Weather

72 mm
Rainfall
3.1 m/s
Wind
Light Breeze

August

August is mild with highs of 26°C and lows of 16°C. Regular rainfall (80 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°

Weather

80 mm
Rainfall
3.0 m/s
Wind
Light Breeze

September

September is cool with highs of 22°C and lows of 12°C. The wettest month with 91 mm of rain.

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°

Weather

91 mm
Rainfall
3.4 m/s
Wind
Light Breeze

October

October is cool with highs of 16°C and lows of 6°C. Moderate rainfall (61 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
16°

Weather

61 mm
Rainfall
4.0 m/s
Wind
Light Breeze

November

November is cold with highs of 8°C and lows of 1°C. Moderate rainfall (76 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

76 mm
Rainfall
4.6 m/s
Wind
Light Breeze

December

December is freezing with highs of 2°C and lows of -4°C. Moderate rainfall (67 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°

Weather

67 mm
Rainfall
4.7 m/s
Wind
Light Breeze

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