Observed at: Port Alberni
Date: 5:00 PM PDT Saturday 19 September 2026
Temp.: 21 °C
Wind: ESE 11 km/h
Humidity: 54 %
Dew point: 12 °C
Pressure: 101.9 kPa
Tendency: 0.16 kPa
Visibility: km
Sunrise: 7:01
Sunset: 19:24
Normals:
Max 21°C Min 7°C
 Extended Forecast - Environment Canada
  Sun, 20 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 25°C
Mon, 21 Sep
Sunny
Sunny
Max: 24°C
Tue, 22 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Wed, 23 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
Thu, 24 Sep
Chance of showers (60%)
Chance of showers
Max: 16°C
Fri, 25 Sep
Chance of showers (60%)
Chance of showers
Max: 16°C
Tonight
A few clouds
A few clouds
Min: 10°C
Night
Partly cloudy
Partly cloudy
Min: 10°C
Night
Clear
Clear
Min: 8°C
Night
Periods of rain
Periods of rain
Min: 10°C
Night
Cloudy
Cloudy
Min: 9°C
Night
Chance of showers (60%)
Chance of showers
Min: 9°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Saturday 19 September 2026)

Tonight
A few clouds. Fog patches developing after midnight. Low 10.
Sun, 20 Sep
A mix of sun and cloud. Fog patches dissipating in the morning. High 25. Humidex 27. UV index 5 or moderate.
Night
Partly cloudy. Fog patches developing after midnight. Low 10.
Mon, 21 Sep
Sunny. High 24.
Night
Clear. Low 8.
Tue, 22 Sep
Increasing cloudiness. High 20.
Night
Periods of rain. Low 10.
Wed, 23 Sep
A mix of sun and cloud. High 18.
Night
Cloudy. Low 9.
Thu, 24 Sep
Cloudy with 60 percent chance of showers. High 16.
Night
Cloudy with 60 percent chance of showers. Low 9.
Fri, 25 Sep
Cloudy with 60 percent chance of showers. High 16.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
19 September 2026
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 VR Calm
9 PM 18 A few clouds (0%)  A few clouds 0 VR Calm
10 PM 17 A few clouds (0%)  A few clouds 0 VR Calm
11 PM 15 A few clouds (0%)  A few clouds 0 VR Calm
20 September 2026
12 AM 14 A few clouds (0%)  A few clouds 0 VR Calm
1 AM 12 Partly cloudy (0%)  Partly cloudy 0 VR Calm
2 AM 11 Partly cloudy (0%)  Partly cloudy 0 VR Calm
3 AM 11 Partly cloudy (0%)  Partly cloudy 0 VR Calm
4 AM 10 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 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR Calm
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 23 Mainly sunny (0%)  Mainly sunny 0 S 15
4 PM 24 Mainly sunny (0%)  Mainly sunny 0 S 15
5 PM 25 Mainly sunny (0%)  Mainly sunny 0 S 15
 
† 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