Observed at: Port Alberni
Date: 4:00 AM PDT Tuesday 25 August 2026
Temp.: 10 °C
Wind: calm km/h
Humidity: 93 %
Dew point: 9 °C
Pressure: 101.5 kPa
Tendency: 0.01 kPa
Visibility: km
Sunrise: 6:25
Sunset: 20:17
Normals:
Max 25°C Min 10°C
 Extended Forecast - Environment Canada
  Tue, 25 Aug
Chance of showers (30%)
Chance of showers
Max: 28°C
Wed, 26 Aug
Periods of rain (60%)
Periods of rain
Max: 24°C
Thu, 27 Aug
Chance of showers (60%)
Chance of showers
Max: 20°C
Fri, 28 Aug
Cloudy
Cloudy
Max: 19°C
Sat, 29 Aug
Cloudy
Cloudy
Max: 19°C
Sun, 30 Aug
Cloudy
Cloudy
Max: 19°C
Tonight
Clear
Clear
Min: 11°C
Night
Periods of rain (60%)
Periods of rain
Min: 13°C
Night
Chance of showers (60%)
Chance of showers
Min: 14°C
Night
Cloudy periods
Cloudy periods
Min: 12°C
Night
Cloudy
Cloudy
Min: 12°C
Night
Cloudy
Cloudy
Min: 11°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Monday 24 August 2026)

Tonight
Clear. Fog patches developing late this evening. Low 11.
Tue, 25 Aug
Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of thunderstorms in the afternoon. Fog patches dissipating in the morning. Hazy in the afternoon. Wind becoming south 20 km/h gusting to 40 early in the afternoon. High 28. Humidex 31. UV index 6 or high.
Night
Mainly cloudy with 60 percent chance of rain. Risk of thunderstorms early in the evening. Hazy in the evening. Fog patches overnight. Wind south 20 km/h gusting to 40 becoming light near midnight. Low 13.
Wed, 26 Aug
A mix of sun and cloud with 60 percent chance of rain. High 24.
Night
Cloudy with 60 percent chance of showers. Low 14.
Thu, 27 Aug
Cloudy with 60 percent chance of showers. High 20.
Night
Cloudy periods. Low 12.
Fri, 28 Aug
Cloudy. High 19.
Night
Cloudy. Low 12.
Sat, 29 Aug
Cloudy. High 19.
Night
Cloudy. Low 11.
Sun, 30 Aug
Cloudy. High 19.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
25 August 2026
5 AM 11 Clear (0%)  Clear 0 VR Calm
6 AM 12 Sunny (0%)  Sunny 0 VR Calm
7 AM 12 Sunny (0%)  Sunny 0 VR Calm
8 AM 13 Sunny (0%)  Sunny 0 VR Calm
9 AM 16 Sunny (0%)  Sunny 0 VR Calm
10 AM 18 Sunny (0%)  Sunny 0 VR Calm
11 AM 21 Mainly sunny (0%)  Mainly sunny 0 VR Calm
12 PM 23 Mainly sunny (0%)  Mainly sunny 0 VR Calm
1 PM 24 Mainly sunny (0%)  Mainly sunny 0 S 20 gust 40
2 PM 26 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
3 PM 27 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
4 PM 27 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
5 PM 28 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
6 PM 26 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
7 PM 24 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
8 PM 22 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 20 gust 40
9 PM 21 Periods of rain (60%)  Periods of rain 60 S 20 gust 40
10 PM 19 Periods of rain (60%)  Periods of rain 60 S 20 gust 40
11 PM 18 Periods of rain (60%)  Periods of rain 60 S 20 gust 40
26 August 2026
12 AM 17 Periods of rain (60%)  Periods of rain 60 VR 5
1 AM 16 Periods of rain (60%)  Periods of rain 60 VR 5
2 AM 15 Periods of rain (60%)  Periods of rain 60 VR 5
3 AM 14 Periods of rain (60%)  Periods of rain 60 VR 5
4 AM 14 Periods of rain (60%)  Periods of rain 60 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