Observed at: Port Alberni
Date: 7:00 PM PDT Monday 20 April 2026
Temp.: 23 °C
Wind: S 5 km/h
Humidity: 35 %
Dew point: 7 °C
Pressure: 100.7 kPa
Tendency: 0.02 kPa
Visibility: km
Sunrise: 6:18
Sunset: 20:19
Normals:
Max 15°C Min 3°C
 Extended Forecast - Environment Canada
  Tue, 21 Apr
Chance of showers (40%)
Chance of showers
Max: 20°C
Wed, 22 Apr
Sunny
Sunny
Max: 23°C
Thu, 23 Apr
Sunny
Sunny
Max: 20°C
Fri, 24 Apr
Sunny
Sunny
Max: 23°C
Sat, 25 Apr
Sunny
Sunny
Max: 20°C
Sun, 26 Apr
Sunny
Sunny
Max: 20°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 7°C
Night
Chance of showers (40%)
Chance of showers
Min: 8°C
Night
Clear
Clear
Min: 3°C
Night
Clear
Clear
Min: 3°C
Night
Clear
Clear
Min: 5°C
Night
Clear
Clear
Min: 6°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Monday 20 April 2026)

Tonight
Mainly cloudy. 30 percent chance of showers early this evening. Risk of thunderstorms near the mountains early this evening. Clearing near midnight. Fog patches developing overnight. Low 7.
Tue, 21 Apr
Mainly sunny. Increasing cloudiness in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. High 20. UV index 5 or moderate.
Night
Mainly cloudy with 40 percent chance of showers in the evening. Clearing overnight. Risk of a thunderstorm early in the evening. Fog patches developing after midnight. Low 8.
Wed, 22 Apr
Sunny. High 23.
Night
Clear. Low plus 3.
Thu, 23 Apr
Sunny. High 20.
Night
Clear. Low plus 3.
Fri, 24 Apr
Sunny. High 23.
Night
Clear. Low plus 5.
Sat, 25 Apr
Sunny. High 20.
Night
Clear. Low 6.
Sun, 26 Apr
Sunny. High 20.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
20 April 2026
8 PM 17 Chance of showers (30%)  Chance of showers 30 VR 5
9 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
10 PM 14 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
11 PM 12 A few clouds (0%)  A few clouds 0 VR 5
21 April 2026
12 AM 11 A few clouds (0%)  A few clouds 0 VR 5
1 AM 10 A few clouds (0%)  A few clouds 0 VR 5
2 AM 9 A few clouds (0%)  A few clouds 0 VR Calm
3 AM 8 A few clouds (0%)  A few clouds 0 VR Calm
4 AM 8 A few clouds (0%)  A few clouds 0 VR Calm
5 AM 7 A few clouds (0%)  A few clouds 0 VR Calm
6 AM 7 Mainly sunny (0%)  Mainly sunny 0 VR Calm
7 AM 8 Mainly sunny (0%)  Mainly sunny 0 VR Calm
8 AM 8 Mainly sunny (0%)  Mainly sunny 0 VR Calm
9 AM 10 Mainly sunny (0%)  Mainly sunny 0 VR Calm
10 AM 13 Mainly sunny (0%)  Mainly sunny 0 VR Calm
11 AM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
12 PM 17 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
1 PM 18 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR Calm
2 PM 20 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR Calm
3 PM 19 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR Calm
4 PM 18 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR Calm
5 PM 17 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
6 PM 16 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
7 PM 14 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
 
† 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