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Observed at: Port Alberni
Date: 7:00 AM PDT Thursday 3 September 2026
Temp.: 12 °C
Wind: WNW calm km/h
Humidity: 98 %
Dew point: 12 °C
Pressure: 100.8 kPa
Tendency: 0.13 kPa
Visibility: km 		Sunrise: 6:38
Sunset: 19:58
Normals:
Max 24°C Min 9°C
 Extended Forecast - Environment Canada
Today
Chance of showers (40%)
Chance of showers
Max: 20°C
 Fri, 4 Sep
Mainly cloudy
Mainly cloudy
Max: 22°C
 Sat, 5 Sep
Chance of showers (30%)
Chance of showers
Max: 20°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 (30%)
Chance of showers
Min: 12°C
 Night
Cloudy
Cloudy
Min: 11°C
 Night
Clear
Clear
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: 5:00 AM PDT Thursday 3 September 2026)

Today
A few showers ending this morning then mainly cloudy. 40 percent chance of showers this afternoon. Risk of a thunderstorm early this morning. High 20. UV index 4 or moderate.
Tonight
Mainly cloudy. 30 percent chance of showers overnight. Low 12.
Fri, 4 Sep
Mainly cloudy. High 22. UV index 4 or moderate.
Night
Cloudy. Low 11.
Sat, 5 Sep
Cloudy with 30 percent chance of showers. High 20.
Night
Clear. 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
8 AM 12 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
9 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
10 AM 14 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
11 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
12 PM 16 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
1 PM 17 Mainly cloudy (20%)  Mainly cloudy 20 NE 10
2 PM 18 Chance of showers (40%)  Chance of showers 40 NE 10
3 PM 19 Chance of showers (40%)  Chance of showers 40 NE 10
4 PM 19 Chance of showers (40%)  Chance of showers 40 NE 10
5 PM 20 Chance of showers (40%)  Chance of showers 40 NE 10
6 PM 19 Mainly cloudy (0%)  Mainly cloudy 0 NE 10
7 PM 17 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
8 PM 16 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
9 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
10 PM 13 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
11 PM 12 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
4 September 2026
12 AM 12 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 Mainly cloudy (20%)  Mainly cloudy 20 VR Calm
7 AM 12 Mainly cloudy (20%)  Mainly cloudy 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