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Observed at: Port Alberni
Date: 11:00 AM PDT Friday 11 September 2026
Temp.: 15 °C
Wind: E 3 km/h
Humidity: 66 %
Dew point: 9 °C
Pressure: 101.6 kPa
Tendency: 0.03 kPa
Visibility: km 		Sunrise: 6:50
Sunset: 19:41
Normals:
Max 22°C Min 8°C
 Extended Forecast - Environment Canada
Today
Chance of showers (60%)
Chance of showers
Max: 19°C
 Sat, 12 Sep
Chance of showers (30%)
Chance of showers
Max: 23°C
 Sun, 13 Sep
Sunny
Sunny
Max: 22°C
 Mon, 14 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
 Tue, 15 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 19°C
 Wed, 16 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 19°C
 Thu, 17 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 12°C
 Night
Chance of showers (30%)
Chance of showers
Min: 10°C
 Night
Cloudy periods
Cloudy periods
Min: 10°C
 Night
Cloudy periods
Cloudy periods
Min: 10°C
 Night
Cloudy periods
Cloudy periods
Min: 9°C
 Night
Cloudy periods
Cloudy periods
Min: 9°C
  

Forecast

Port Alberni, BC (Issued: 11:00 AM PDT Friday 11 September 2026)

Today
Cloudy with 60 percent chance of showers. High 19. UV index 3 or moderate.
Tonight
Cloudy. 30 percent chance of showers late this evening and overnight. Low 12.
Sat, 12 Sep
A mix of sun and cloud. 30 percent chance of showers in the afternoon. 30 percent chance of showers near Lake Cowichan in the morning. Risk of a thunderstorm in the afternoon. Wind becoming north 20 km/h near noon. High 23. Humidex 25. UV index 4 or moderate.
Night
Cloudy periods with 30 percent chance of showers. Low 10.
Sun, 13 Sep
Sunny. High 22.
Night
Cloudy periods. Low 10.
Mon, 14 Sep
A mix of sun and cloud. High 18.
Night
Cloudy periods. Low 10.
Tue, 15 Sep
A mix of sun and cloud. High 19.
Night
Cloudy periods. Low 9.
Wed, 16 Sep
A mix of sun and cloud. High 19.
Night
Cloudy periods. Low 9.
Thu, 17 Sep
A mix of sun and cloud. High 20.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
11 September 2026
12 PM 17 Chance of showers (60%)  Chance of showers 60 VR 5
1 PM 17 Chance of showers (60%)  Chance of showers 60 VR 5
2 PM 18 Chance of showers (60%)  Chance of showers 60 VR 5
3 PM 18 Chance of showers (60%)  Chance of showers 60 VR 5
4 PM 19 Chance of showers (60%)  Chance of showers 60 VR 5
5 PM 19 Chance of showers (60%)  Chance of showers 60 VR 5
6 PM 18 Cloudy (20%)  Cloudy 20 VR 5
7 PM 17 Cloudy (20%)  Cloudy 20 VR 5
8 PM 16 Cloudy (20%)  Cloudy 20 VR 5
9 PM 15 Cloudy (20%)  Cloudy 20 VR 5
10 PM 14 Cloudy (20%)  Cloudy 20 VR 5
11 PM 13 Chance of showers (30%)  Chance of showers 30 VR 5
12 September 2026
12 AM 13 Chance of showers (30%)  Chance of showers 30 VR 5
1 AM 12 Chance of showers (30%)  Chance of showers 30 VR 5
2 AM 12 Chance of showers (30%)  Chance of showers 30 VR 5
3 AM 12 Chance of showers (30%)  Chance of showers 30 VR 5
4 AM 12 Chance of showers (30%)  Chance of showers 30 VR 5
5 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
6 AM 12 Partly cloudy (20%)  Partly cloudy 20 VR Calm
7 AM 13 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR Calm
8 AM 13 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR Calm
9 AM 14 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR Calm
10 AM 15 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR Calm
11 AM 16 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR Calm
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada