Observed at: Port Alberni
Date: 11:00 PM PDT Monday 17 August 2026
Temp.: 18 °C
Wind: SE 3 km/h
Humidity: 80 %
Dew point: 14 °C
Pressure: 101.8 kPa
Tendency: 0.09 kPa
Visibility: km
Sunrise: 6:14
Sunset: 20:32
Normals:
Max 26°C Min 11°C
 Extended Forecast - Environment Canada
  Tue, 18 Aug
Clearing
Clearing
Max: 29°C
Wed, 19 Aug
Sunny
Sunny
Max: 28°C
Thu, 20 Aug
Sunny
Sunny
Max: 31°C
Fri, 21 Aug
Sunny
Sunny
Max: 31°C
Sat, 22 Aug
Chance of showers (60%)
Chance of showers
Max: 20°C
Sun, 23 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Tonight
Partly cloudy
Partly cloudy
Min: 14°C
Night
Clear
Clear
Min: 12°C
Night
Clear
Clear
Min: 12°C
Night
Clear
Clear
Min: 13°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
Night
Cloudy periods
Cloudy periods
Min: 14°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Monday 17 August 2026)

Tonight
Partly cloudy. Risk of a thunderstorm early this evening. Hazy. Low 14.
Tue, 18 Aug
Clearing in the morning. Hazy in the morning. High 29. Humidex 32. UV index 7 or high.
Night
Clear. Low 12.
Wed, 19 Aug
Sunny. High 28.
Night
Clear. Low 12.
Thu, 20 Aug
Sunny. High 31.
Night
Clear. Low 13.
Fri, 21 Aug
Sunny. High 31.
Night
Cloudy periods. Low 16.
Sat, 22 Aug
A mix of sun and cloud with 60 percent chance of showers. High 20.
Night
Cloudy periods. Low 14.
Sun, 23 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)
18 August 2026
12 AM 17 Partly cloudy (0%)  Partly cloudy 0 VR Calm
1 AM 16 Partly cloudy (0%)  Partly cloudy 0 VR Calm
2 AM 15 Partly cloudy (0%)  Partly cloudy 0 VR Calm
3 AM 15 Partly cloudy (0%)  Partly cloudy 0 VR Calm
4 AM 14 Partly cloudy (0%)  Partly cloudy 0 VR Calm
5 AM 14 Partly cloudy (0%)  Partly cloudy 0 VR Calm
6 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
7 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
8 AM 16 Mainly sunny (0%)  Mainly sunny 0 VR Calm
9 AM 17 Mainly sunny (0%)  Mainly sunny 0 VR Calm
10 AM 19 Mainly sunny (0%)  Mainly sunny 0 VR Calm
11 AM 20 Mainly sunny (0%)  Mainly sunny 0 VR Calm
12 PM 22 Mainly sunny (0%)  Mainly sunny 0 VR Calm
1 PM 23 Mainly sunny (0%)  Mainly sunny 0 VR Calm
2 PM 25 Mainly sunny (0%)  Mainly sunny 0 SE 15
3 PM 26 Mainly sunny (0%)  Mainly sunny 0 SE 15
4 PM 28 Mainly sunny (0%)  Mainly sunny 0 SE 15
5 PM 29 Mainly sunny (0%)  Mainly sunny 0 SE 15
6 PM 27 Mainly sunny (0%)  Mainly sunny 0 SE 15
7 PM 24 Sunny (0%)  Sunny 0 SE 15
8 PM 22 Sunny (0%)  Sunny 0 VR Calm
9 PM 21 Clear (0%)  Clear 0 VR Calm
10 PM 19 Clear (0%)  Clear 0 VR Calm
11 PM 18 Clear (0%)  Clear 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