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Observed at: Port Alberni
Date: 9:00 PM PDT Saturday 5 September 2026
Temp.: 15 °C
Wind: SE 9 km/h
Humidity: 77 %
Dew point: 11 °C
Pressure: 101.8 kPa
Tendency: 0.10 kPa
Visibility: km 		Sunrise: 6:41
Sunset: 19:54
Normals:
Max 23°C Min 9°C
 Extended Forecast - Environment Canada
  Sun, 6 Sep
Mainly sunny
Mainly sunny
Max: 25°C
 Mon, 7 Sep
Chance of showers (30%)
Chance of showers
Max: 20°C
 Tue, 8 Sep
Sunny
Sunny
Max: 26°C
 Wed, 9 Sep
Sunny
Sunny
Max: 28°C
 Thu, 10 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
 Fri, 11 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 19°C
Tonight
Chance of showers (40%)
Chance of showers
Min: 9°C
 Night
Chance of showers or drizzle (30%)
Chance of showers or drizzle
Min: 12°C
 Night
Cloudy periods
Cloudy periods
Min: 12°C
 Night
Clear
Clear
Min: 10°C
 Night
Cloudy periods
Cloudy periods
Min: 12°C
 Night
Cloudy periods
Cloudy periods
Min: 11°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Saturday 5 September 2026)

Tonight
Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing overnight. Low 9.
Sun, 6 Sep
Mainly sunny. Fog patches dissipating in the morning. High 25. Humidex 27. UV index 5 or moderate.
Night
Partly cloudy. 30 percent chance of showers or drizzle overnight. Low 12.
Mon, 7 Sep
Cloudy with 30 percent chance of showers. High 20.
Night
Cloudy periods. Low 12.
Tue, 8 Sep
Sunny. High 26.
Night
Clear. Low 10.
Wed, 9 Sep
Sunny. High 28.
Night
Cloudy periods. Low 12.
Thu, 10 Sep
A mix of sun and cloud. High 20.
Night
Cloudy periods. Low 11.
Fri, 11 Sep
A mix of sun and cloud. High 19.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
5 September 2026
10 PM 13 Partly cloudy (0%)  Partly cloudy 0 VR Calm
11 PM 12 Partly cloudy (0%)  Partly cloudy 0 VR Calm
6 September 2026
12 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR Calm
1 AM 11 Partly cloudy (0%)  Partly cloudy 0 VR Calm
2 AM 11 Partly cloudy (0%)  Partly cloudy 0 VR Calm
3 AM 10 Partly cloudy (0%)  Partly cloudy 0 VR Calm
4 AM 10 Partly cloudy (0%)  Partly cloudy 0 VR Calm
5 AM 9 Partly cloudy (0%)  Partly cloudy 0 VR Calm
6 AM 10 Partly cloudy (0%)  Partly cloudy 0 VR Calm
7 AM 10 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
8 AM 11 Sunny (0%)  Sunny 0 VR Calm
9 AM 13 Sunny (0%)  Sunny 0 VR Calm
10 AM 15 Sunny (0%)  Sunny 0 VR Calm
11 AM 17 Sunny (0%)  Sunny 0 VR Calm
12 PM 19 Sunny (0%)  Sunny 0 VR Calm
1 PM 20 Sunny (0%)  Sunny 0 VR 15
2 PM 22 Sunny (0%)  Sunny 0 VR 15
3 PM 23 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR 15
4 PM 24 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR 15
5 PM 25 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR 15
6 PM 22 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR 15
7 PM 20 A mix of sun and cloud (20%)  A mix of sun and cloud 20 VR Calm
8 PM 17 Partly cloudy (10%)  Partly cloudy 10 VR Calm
9 PM 16 Partly cloudy (10%)  Partly cloudy 10 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