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Observed at: Port Alberni
Date: 1:00 AM PDT Wednesday 20 May 2026
Temp.: 11 °C
Wind: SSE 5 km/h
Humidity: 83 %
Dew point: 9 °C
Pressure: 102.4 kPa
Tendency: 0.06 kPa
Visibility: km 		Sunrise: 5:30
Sunset: 21:02
Normals:
Max 19°C Min 6°C
 Extended Forecast - Environment Canada
  Wed, 20 May
Sunny
Sunny
Max: 25°C
 Thu, 21 May
Cloudy
Cloudy
Max: 24°C
 Fri, 22 May
Sunny
Sunny
Max: 24°C
 Sat, 23 May
Sunny
Sunny
Max: 22°C
 Sun, 24 May
Cloudy
Cloudy
Max: 15°C
 Mon, 25 May
Chance of showers (60%)
Chance of showers
Max: 15°C
Tonight
Chance of showers (60%)
Chance of showers
Min: 8°C
 Night
Partly cloudy
Partly cloudy
Min: 7°C
 Night
Clear
Clear
Min: 8°C
 Night
Clear
Clear
Min: 8°C
 Night
Cloudy periods
Cloudy periods
Min: 7°C
 Night
Chance of showers (60%)
Chance of showers
Min: 9°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Tuesday 19 May 2026)

Tonight
Mainly cloudy. 60 percent chance of showers early this evening. Clearing near midnight. Fog patches developing overnight. Low 8.
Wed, 20 May
Sunny. Fog patches dissipating in the morning. High 25. UV index 7 or high.
Night
A few clouds. Increasing cloudiness overnight. Low 7.
Thu, 21 May
Cloudy. High 24.
Night
Clear. Low 8.
Fri, 22 May
Sunny. High 24.
Night
Clear. Low 8.
Sat, 23 May
Sunny. High 22.
Night
Cloudy periods. Low 7.
Sun, 24 May
Cloudy. High 15.
Night
Cloudy with 60 percent chance of showers. Low 9.
Mon, 25 May
Cloudy with 60 percent chance of showers. High 15.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
20 May 2026
2 AM 10 Clear (0%)  Clear 0 VR 5
3 AM 9 Clear (0%)  Clear 0 VR 5
4 AM 9 Clear (0%)  Clear 0 VR 5
5 AM 8 Sunny (0%)  Sunny 0 VR 5
6 AM 9 Sunny (0%)  Sunny 0 VR 5
7 AM 11 Sunny (0%)  Sunny 0 VR 5
8 AM 12 Sunny (0%)  Sunny 0 VR 5
9 AM 14 Sunny (0%)  Sunny 0 VR 5
10 AM 15 Sunny (0%)  Sunny 0 VR 5
11 AM 17 Sunny (0%)  Sunny 0 VR 5
12 PM 19 Sunny (0%)  Sunny 0 VR 5
1 PM 21 Sunny (0%)  Sunny 0 VR 5
2 PM 23 Sunny (0%)  Sunny 0 VR 5
3 PM 24 Sunny (0%)  Sunny 0 VR 5
4 PM 24 Sunny (0%)  Sunny 0 VR 5
5 PM 25 Mainly sunny (0%)  Mainly sunny 0 VR 5
6 PM 24 Mainly sunny (0%)  Mainly sunny 0 VR 5
7 PM 22 Mainly sunny (0%)  Mainly sunny 0 VR 5
8 PM 21 Mainly sunny (0%)  Mainly sunny 0 VR Calm
9 PM 18 A few clouds (0%)  A few clouds 0 VR Calm
10 PM 16 A few clouds (0%)  A few clouds 0 VR Calm
11 PM 13 A few clouds (0%)  A few clouds 0 VR Calm
21 May 2026
12 AM 12 A few clouds (0%)  A few clouds 0 VR Calm
1 AM 10 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