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Observed at: Port Alberni
Date: 11:00 AM PDT Wednesday 12 August 2026
Temp.: 23 °C
Wind: NNW 7 km/h
Humidity: 58 %
Dew point: 14 °C
Pressure: 101.7 kPa
Tendency: 0.09 kPa
Visibility: km 		Sunrise: 6:06
Sunset: 20:41
Normals:
Max 26°C Min 11°C
 Extended Forecast - Environment Canada
Today
Chance of showers (30%)
Chance of showers
Max: 29°C
 Thu, 13 Aug
Chance of showers (30%)
Chance of showers
Max: 29°C
 Fri, 14 Aug
Chance of showers (60%)
Chance of showers
Max: 27°C
 Sat, 15 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 28°C
 Sun, 16 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 25°C
 Mon, 17 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 24°C
 Tue, 18 Aug
Chance of showers (60%)
Chance of showers
Max: 22°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 12°C
 Night
Chance of showers (30%)
Chance of showers
Min: 13°C
 Night
Chance of showers (60%)
Chance of showers
Min: 12°C
 Night
Cloudy periods
Cloudy periods
Min: 14°C
 Night
Cloudy periods
Cloudy periods
Min: 14°C
 Night
Cloudy periods
Cloudy periods
Min: 15°C
  

Forecast

Port Alberni, BC (Issued: 11:00 AM PDT Wednesday 12 August 2026)

Today
Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Showers near Lake Cowichan near noon. Risk of a thunderstorm late this afternoon. Hazy late this afternoon. High 29. Humidex 32. UV index 6 or high.
Tonight
Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Hazy. Low 12.
Thu, 13 Aug
A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Hazy. High 29. Humidex 32. UV index 6 or high.
Night
Cloudy periods with 30 percent chance of showers. Low 13.
Fri, 14 Aug
A mix of sun and cloud with 60 percent chance of showers. High 27.
Night
Cloudy periods with 60 percent chance of showers. Low 12.
Sat, 15 Aug
A mix of sun and cloud. High 28.
Night
Cloudy periods. Low 14.
Sun, 16 Aug
A mix of sun and cloud. High 25.
Night
Cloudy periods. Low 14.
Mon, 17 Aug
A mix of sun and cloud. High 24.
Night
Cloudy periods. Low 15.
Tue, 18 Aug
Cloudy with 60 percent chance of showers. High 22.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
12 August 2026
12 PM 24 Sunny (20%)  Sunny 20 VR 5
1 PM 25 Sunny (0%)  Sunny 0 VR 5
2 PM 26 Sunny (0%)  Sunny 0 S 15
3 PM 27 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 15
4 PM 28 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 15
5 PM 29 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 15
6 PM 27 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 15
7 PM 24 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 15
8 PM 22 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 VR 5
9 PM 20 A few clouds (0%)  A few clouds 0 VR 5
10 PM 19 A few clouds (0%)  A few clouds 0 VR 5
11 PM 17 A few clouds (0%)  A few clouds 0 VR 5
13 August 2026
12 AM 16 A few clouds (0%)  A few clouds 0 VR 5
1 AM 16 A few clouds (0%)  A few clouds 0 VR 5
2 AM 15 A few clouds (0%)  A few clouds 0 VR 5
3 AM 14 A few clouds (0%)  A few clouds 0 VR 5
4 AM 13 Partly cloudy (0%)  Partly cloudy 0 VR 5
5 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR 5
6 AM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
7 AM 15 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
8 AM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
9 AM 18 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
10 AM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
11 AM 22 A mix of sun and cloud (0%)  A mix of sun and cloud 0 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