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Observed at: Port Alberni
Date: 7:00 AM PDT Sunday 20 September 2026
Temp.: 11 °C
Wind: calm km/h
Humidity: 98 %
Dew point: 11 °C
Pressure: 102.1 kPa
Tendency: 0.00 kPa
Visibility: km 		Sunrise: 7:03
Sunset: 19:22
Normals:
Max 20°C Min 7°C
 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
 Mon, 21 Sep
Mainly sunny
Mainly sunny
Max: 22°C
 Tue, 22 Sep
Sunny
Sunny
Max: 19°C
 Wed, 23 Sep
Periods of rain
Periods of rain
Max: 18°C
 Thu, 24 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
 Fri, 25 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
 Sat, 26 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 17°C
Tonight
Partly cloudy
Partly cloudy
Min: 10°C
 Night
Clear
Clear
Min: 10°C
 Night
Periods of rain
Periods of rain
Min: 9°C
 Night
Cloudy periods
Cloudy periods
Min: 7°C
 Night
Cloudy periods
Cloudy periods
Min: 8°C
 Night
Cloudy periods
Cloudy periods
Min: 7°C
  

Forecast

Port Alberni, BC (Issued: 5:00 AM PDT Sunday 20 September 2026)

Today
A mix of sun and cloud. Fog patches dissipating this morning. High 23. Humidex 25. UV index 5 or moderate.
Tonight
Partly cloudy. Fog patches developing after midnight. Low 10.
Mon, 21 Sep
Mainly sunny. Fog patches dissipating late in the morning. High 22. UV index 4 or moderate.
Night
Clear. Low 10.
Tue, 22 Sep
Sunny. High 19.
Night
Periods of rain. Low 9.
Wed, 23 Sep
Periods of rain. High 18.
Night
Cloudy periods. Low 7.
Thu, 24 Sep
A mix of sun and cloud. High 18.
Night
Cloudy periods. Low 8.
Fri, 25 Sep
A mix of sun and cloud. High 16.
Night
Cloudy periods. Low 7.
Sat, 26 Sep
A mix of sun and cloud. High 17.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
20 September 2026
8 AM 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
9 AM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
10 AM 14 Mainly sunny (0%)  Mainly sunny 0 VR Calm
11 AM 16 Mainly sunny (0%)  Mainly sunny 0 VR Calm
12 PM 18 Mainly sunny (0%)  Mainly sunny 0 VR Calm
1 PM 20 Mainly sunny (0%)  Mainly sunny 0 VR Calm
2 PM 22 Mainly sunny (0%)  Mainly sunny 0 S 15
3 PM 22 Mainly sunny (0%)  Mainly sunny 0 S 15
4 PM 23 Mainly sunny (0%)  Mainly sunny 0 S 15
5 PM 23 Mainly sunny (0%)  Mainly sunny 0 S 15
6 PM 22 Mainly sunny (0%)  Mainly sunny 0 S 15
7 PM 21 A few clouds (0%)  A few clouds 0 S 15
8 PM 20 A few clouds (0%)  A few clouds 0 S 15
9 PM 19 Partly cloudy (0%)  Partly cloudy 0 VR 5
10 PM 17 Partly cloudy (0%)  Partly cloudy 0 VR 5
11 PM 16 Partly cloudy (0%)  Partly cloudy 0 VR 5
21 September 2026
12 AM 15 Partly cloudy (0%)  Partly cloudy 0 VR 5
1 AM 14 Partly cloudy (0%)  Partly cloudy 0 VR 5
2 AM 13 Partly cloudy (0%)  Partly cloudy 0 VR Calm
3 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR Calm
4 AM 11 Partly cloudy (0%)  Partly cloudy 0 VR Calm
5 AM 10 Partly cloudy (0%)  Partly cloudy 0 VR Calm
6 AM 10 Partly cloudy (0%)  Partly cloudy 0 VR Calm
7 AM 10 A mix of sun and cloud (0%)  A mix of sun and cloud 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