Observed at: Port Alberni
Date: 2:00 AM PDT Thursday 20 August 2026
Temp.: 14 °C
Wind: NW 2 km/h
Humidity: 94 %
Dew point: 13 °C
Pressure: 101.6 kPa
Tendency: 0.01 kPa
Visibility: km
Sunrise: 6:18
Sunset: 20:26
Normals:
Max 26°C Min 10°C
 Extended Forecast - Environment Canada
  Thu, 20 Aug
Clearing
Clearing
Max: 29°C
Fri, 21 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 31°C
Sat, 22 Aug
Chance of showers (40%)
Chance of showers
Max: 25°C
Sun, 23 Aug
Showers
Showers
Max: 21°C
Mon, 24 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
Tue, 25 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Tonight
Mainly cloudy
Mainly cloudy
Min: 13°C
Night
Clear
Clear
Min: 13°C
Night
Cloudy periods
Cloudy periods
Min: 15°C
Night
Showers
Showers
Min: 15°C
Night
Cloudy periods
Cloudy periods
Min: 14°C
Night
Cloudy periods
Cloudy periods
Min: 13°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Wednesday 19 August 2026)

Tonight
Mainly cloudy. Low 13.
Thu, 20 Aug
Clearing in the morning. High 29. Humidex 33. UV index 6 or high.
Night
Clear. Low 13.
Fri, 21 Aug
A mix of sun and cloud. High 31.
Night
Cloudy periods. Low 15.
Sat, 22 Aug
A mix of sun and cloud with 40 percent chance of showers. High 25.
Night
Showers. Low 15.
Sun, 23 Aug
Showers. High 21.
Night
Cloudy periods. Low 14.
Mon, 24 Aug
A mix of sun and cloud. High 22.
Night
Cloudy periods. Low 13.
Tue, 25 Aug
A mix of sun and cloud. High 20.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
20 August 2026
3 AM 14 Partly cloudy (0%)  Partly cloudy 0 VR Calm
4 AM 13 Partly cloudy (0%)  Partly cloudy 0 VR Calm
5 AM 13 Partly cloudy (0%)  Partly cloudy 0 VR Calm
6 AM 14 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
7 AM 15 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
8 AM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
9 AM 18 Mainly sunny (0%)  Mainly sunny 0 VR Calm
10 AM 19 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
11 AM 21 Mainly sunny (0%)  Mainly sunny 0 VR Calm
12 PM 23 Sunny (0%)  Sunny 0 VR Calm
1 PM 24 Sunny (0%)  Sunny 0 VR Calm
2 PM 26 Sunny (0%)  Sunny 0 NE 10
3 PM 27 Sunny (0%)  Sunny 0 NE 10
4 PM 28 Sunny (0%)  Sunny 0 NE 10
5 PM 29 Sunny (0%)  Sunny 0 NE 10
6 PM 27 Sunny (0%)  Sunny 0 NE 10
7 PM 25 Sunny (0%)  Sunny 0 NE 10
8 PM 23 Clear (0%)  Clear 0 VR Calm
9 PM 21 Clear (0%)  Clear 0 VR Calm
10 PM 18 Clear (0%)  Clear 0 VR Calm
11 PM 16 Clear (0%)  Clear 0 VR Calm
21 August 2026
12 AM 16 A few clouds (0%)  A few clouds 0 VR Calm
1 AM 15 A few clouds (0%)  A few clouds 0 VR Calm
2 AM 15 A few clouds (0%)  A few clouds 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