Observed at: Port Alberni
Date: 7:00 AM PDT Thursday 10 September 2026
Temp.: 12 °C
Wind: calm km/h
Humidity: 97 %
Dew point: 11 °C
Pressure: 101.8 kPa
Tendency: 0.02 kPa
Visibility: km
Sunrise: 6:48
Sunset: 19:43
Normals:
Max 22°C Min 8°C
 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Fri, 11 Sep
Chance of showers (30%)
Chance of showers
Max: 18°C
Sat, 12 Sep
Chance of showers (40%)
Chance of showers
Max: 21°C
Sun, 13 Sep
Sunny
Sunny
Max: 20°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
Tonight
Partly cloudy
Partly cloudy
Min: 12°C
Night
Chance of showers (40%)
Chance of showers
Min: 11°C
Night
Clear
Clear
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
 

Forecast

Port Alberni, BC (Issued: 5:00 AM PDT Thursday 10 September 2026)

Today
Clearing. High 23. UV index 5 or moderate.
Tonight
A few clouds. Increasing cloudiness before morning. Fog patches developing overnight. Low 12.
Fri, 11 Sep
Cloudy with 30 percent chance of showers. Fog patches dissipating in the morning. High 18. UV index 3 or moderate.
Night
Cloudy with 40 percent chance of showers. Low 11.
Sat, 12 Sep
Cloudy with 40 percent chance of showers. High 21.
Night
Clear. Low 10.
Sun, 13 Sep
Sunny. High 20.
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.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
10 September 2026
8 AM 14 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
9 AM 15 Mainly sunny (0%)  Mainly sunny 0 VR 5
10 AM 17 Mainly sunny (0%)  Mainly sunny 0 VR 5
11 AM 18 Mainly sunny (0%)  Mainly sunny 0 VR Calm
12 PM 19 Mainly sunny (0%)  Mainly sunny 0 VR Calm
1 PM 21 Mainly sunny (0%)  Mainly sunny 0 VR Calm
2 PM 22 Mainly sunny (0%)  Mainly sunny 0 S 15
3 PM 22 Mainly sunny (0%)  Mainly sunny 0 S 15
4 PM 23 Mainly sunny (0%)  Mainly sunny 0 S 15
5 PM 23 Mainly sunny (0%)  Mainly sunny 0 S 15
6 PM 21 Mainly sunny (0%)  Mainly sunny 0 S 15
7 PM 19 Mainly sunny (0%)  Mainly sunny 0 S 15
8 PM 17 A few clouds (0%)  A few clouds 0 VR 5
9 PM 16 A few clouds (0%)  A few clouds 0 VR 5
10 PM 15 A few clouds (0%)  A few clouds 0 VR 5
11 PM 14 A few clouds (0%)  A few clouds 0 VR 5
11 September 2026
12 AM 13 A few clouds (0%)  A few clouds 0 VR 5
1 AM 13 A few clouds (0%)  A few clouds 0 VR 5
2 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR 5
3 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR 5
4 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR 5
5 AM 12 Cloudy (0%)  Cloudy 0 VR 5
6 AM 12 Chance of showers (30%)  Chance of showers 30 VR 5
7 AM 13 Chance of showers (30%)  Chance of showers 30 VR 5
 
† 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