Observed at: Port Alberni
Date: 8:00 AM PDT Thursday 17 September 2026
Temp.: 7 °C
Wind: NW 3 km/h
Humidity: 95 %
Dew point: 7 °C
Pressure: 102.0 kPa
Tendency: 0.02 kPa
Visibility: km
Sunrise: 6:58
Sunset: 19:28
Normals:
Max 21°C Min 7°C
 Extended Forecast - Environment Canada
Today
Sunny
Sunny
Max: 25°C
Fri, 18 Sep
Mainly sunny
Mainly sunny
Max: 24°C
Sat, 19 Sep
Sunny
Sunny
Max: 23°C
Sun, 20 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Mon, 21 Sep
Chance of showers (30%)
Chance of showers
Max: 19°C
Tue, 22 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
Wed, 23 Sep
Chance of showers (60%)
Chance of showers
Max: 16°C
Tonight
Clear
Clear
Min: 10°C
Night
Cloudy periods
Cloudy periods
Min: 10°C
Night
Clear
Clear
Min: 10°C
Night
Cloudy periods
Cloudy periods
Min: 11°C
Night
Cloudy periods
Cloudy periods
Min: 10°C
Night
Chance of showers (30%)
Chance of showers
Min: 10°C
 

Forecast

Port Alberni, BC (Issued: 5:00 AM PDT Thursday 17 September 2026)

Today
Sunny. Fog patches dissipating this morning. High 25. Humidex 27. UV index 5 or moderate.
Tonight
Clear. Fog patches developing overnight. Low 10.
Fri, 18 Sep
Mainly sunny. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 5 or moderate.
Night
Cloudy periods. Low 10.
Sat, 19 Sep
Sunny. High 23.
Night
Clear. Low 10.
Sun, 20 Sep
A mix of sun and cloud. High 20.
Night
Cloudy periods. Low 11.
Mon, 21 Sep
A mix of sun and cloud with 30 percent chance of showers. High 19.
Night
Cloudy periods. Low 10.
Tue, 22 Sep
A mix of sun and cloud. High 18.
Night
Cloudy periods with 30 percent chance of showers. Low 10.
Wed, 23 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)
17 September 2026
9 AM 13 Sunny (0%)  Sunny 0 VR Calm
10 AM 16 Sunny (0%)  Sunny 0 VR Calm
11 AM 18 Sunny (0%)  Sunny 0 VR Calm
12 PM 19 Sunny (0%)  Sunny 0 VR Calm
1 PM 21 Sunny (0%)  Sunny 0 VR Calm
2 PM 22 Sunny (0%)  Sunny 0 VR 5
3 PM 23 Sunny (0%)  Sunny 0 VR 5
4 PM 24 Sunny (0%)  Sunny 0 VR 5
5 PM 25 Sunny (0%)  Sunny 0 VR 5
6 PM 22 Sunny (0%)  Sunny 0 VR 5
7 PM 20 Clear (0%)  Clear 0 VR 5
8 PM 17 Clear (0%)  Clear 0 VR Calm
9 PM 15 Clear (0%)  Clear 0 VR Calm
10 PM 14 Clear (0%)  Clear 0 VR Calm
11 PM 12 Clear (0%)  Clear 0 VR Calm
18 September 2026
12 AM 12 Clear (0%)  Clear 0 VR Calm
1 AM 11 Clear (0%)  Clear 0 VR Calm
2 AM 11 Clear (0%)  Clear 0 VR Calm
3 AM 11 Clear (0%)  Clear 0 VR Calm
4 AM 10 Clear (0%)  Clear 0 VR Calm
5 AM 10 Clear (0%)  Clear 0 VR Calm
6 AM 10 A few clouds (0%)  A few clouds 0 VR Calm
7 AM 11 Mainly sunny (0%)  Mainly sunny 0 VR Calm
8 AM 11 Mainly sunny (0%)  Mainly sunny 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