Observed at: Port Alberni
Date: 8:00 PM PDT Thursday 3 September 2026
Temp.: 15 °C
Wind: calm km/h
Humidity: 90 %
Dew point: 13 °C
Pressure: 101.1 kPa
Tendency: 0.05 kPa
Visibility: km
Sunrise: 6:38
Sunset: 19:58
Normals:
Max 24°C Min 9°C
 Extended Forecast - Environment Canada
  Fri, 4 Sep
Chance of showers (30%)
Chance of showers
Max: 22°C
Sat, 5 Sep
Chance of showers (30%)
Chance of showers
Max: 22°C
Sun, 6 Sep
Sunny
Sunny
Max: 24°C
Mon, 7 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Tue, 8 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
Wed, 9 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
Tonight
Chance of showers (60%)
Chance of showers
Min: 12°C
Night
Mainly cloudy
Mainly cloudy
Min: 10°C
Night
Chance of showers (30%)
Chance of showers
Min: 9°C
Night
Cloudy periods
Cloudy periods
Min: 12°C
Night
Cloudy periods
Cloudy periods
Min: 12°C
Night
Cloudy periods
Cloudy periods
Min: 12°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Thursday 3 September 2026)

Tonight
Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm early this evening. Low 12.
Fri, 4 Sep
Mainly cloudy with 30 percent chance of showers. High 22. UV index 4 or moderate.
Night
Mainly cloudy. Low 10.
Sat, 5 Sep
A mix of sun and cloud with 30 percent chance of showers. High 22.
Night
Cloudy periods with 30 percent chance of showers. Low 9.
Sun, 6 Sep
Sunny. High 24.
Night
Cloudy periods. Low 12.
Mon, 7 Sep
A mix of sun and cloud. High 20.
Night
Cloudy periods. Low 12.
Tue, 8 Sep
A mix of sun and cloud. High 21.
Night
Cloudy periods. Low 12.
Wed, 9 Sep
A mix of sun and cloud. High 22.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
3 September 2026
9 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
10 PM 14 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
11 PM 13 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
4 September 2026
12 AM 13 Chance of showers (30%)  Chance of showers 30 VR Calm
1 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
2 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
3 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
4 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
5 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
6 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
7 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
8 AM 12 Chance of showers (30%)  Chance of showers 30 VR Calm
9 AM 13 Chance of showers (30%)  Chance of showers 30 VR Calm
10 AM 13 Chance of showers (30%)  Chance of showers 30 VR Calm
11 AM 14 Chance of showers (30%)  Chance of showers 30 VR Calm
12 PM 15 Chance of showers (30%)  Chance of showers 30 VR Calm
1 PM 16 Chance of showers (30%)  Chance of showers 30 NE 10
2 PM 17 Chance of showers (30%)  Chance of showers 30 NE 10
3 PM 19 Chance of showers (30%)  Chance of showers 30 NE 10
4 PM 20 Chance of showers (30%)  Chance of showers 30 NE 10
5 PM 22 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
6 PM 20 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
7 PM 17 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
8 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 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