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Observed at: Port Alberni
Date: 8:00 PM PDT Sunday 20 September 2026
Temp.: 15 °C
Wind: SE 9 km/h
Humidity: 79 %
Dew point: 12 °C
Pressure: 101.6 kPa
Tendency: 0.04 kPa
Visibility: km 		Sunrise: 7:03
Sunset: 19:22
Normals:
Max 20°C Min 7°C
 Extended Forecast - Environment Canada
  Mon, 21 Sep
Clearing
Clearing
Max: 22°C
 Tue, 22 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
 Wed, 23 Sep
Rain
Rain
Max: 16°C
 Thu, 24 Sep
Cloudy
Cloudy
Max: 16°C
 Fri, 25 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 15°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: 9°C
 Night
Partly cloudy
Partly cloudy
Min: 10°C
 Night
Rain
Rain
Min: 11°C
 Night
Clear
Clear
Min: 6°C
 Night
Chance of showers (60%)
Chance of showers
Min: 8°C
 Night
Chance of showers (30%)
Chance of showers
Min: 7°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Sunday 20 September 2026)

Tonight
Increasing cloudiness. Fog patches developing after midnight. Low 9.
Mon, 21 Sep
Clearing in the morning. 40 percent chance of showers near Gold River late in the afternoon. Fog patches dissipating late in the morning. Wind becoming south 30 km/h in the afternoon. High 22. UV index 4 or moderate.
Night
A few clouds. Increasing cloudiness after midnight. 40 percent chance of showers near Gold River early in the evening. Fog patches developing after midnight. Wind south 30 km/h becoming light in the evening. Low 10.
Tue, 22 Sep
A mix of sun and cloud. High 20.
Night
Rain. Low 11.
Wed, 23 Sep
Rain. High 16.
Night
Clear. Low 6.
Thu, 24 Sep
Cloudy. High 16.
Night
Cloudy with 60 percent chance of showers. Low 8.
Fri, 25 Sep
A mix of sun and cloud. High 15.
Night
Cloudy periods with 30 percent chance of showers. 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
9 PM 15 Partly cloudy (0%)  Partly cloudy 0 VR 5
10 PM 13 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
11 PM 12 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
21 September 2026
12 AM 11 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
1 AM 11 Mainly cloudy (0%)  Mainly cloudy 0 VR 5
2 AM 10 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
3 AM 10 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
4 AM 9 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
5 AM 9 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
6 AM 9 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
7 AM 10 Mainly sunny (0%)  Mainly sunny 0 VR Calm
8 AM 10 Mainly sunny (0%)  Mainly sunny 0 VR Calm
9 AM 11 Mainly sunny (0%)  Mainly sunny 0 VR Calm
10 AM 13 Mainly sunny (0%)  Mainly sunny 0 VR Calm
11 AM 14 Mainly sunny (0%)  Mainly sunny 0 VR 5
12 PM 16 Mainly sunny (0%)  Mainly sunny 0 VR 5
1 PM 19 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
2 PM 21 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 30
3 PM 21 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 30
4 PM 22 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 30
5 PM 22 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 30
6 PM 20 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 30
7 PM 18 Partly cloudy (20%)  Partly cloudy 20 S 30
8 PM 16 A few clouds (0%)  A few clouds 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