Observed at: Port Alberni
Date: 4:00 AM PDT Friday 25 September 2026
Temp.: 10 °C
Wind: SE 2 km/h
Humidity: 98 %
Dew point: 10 °C
Pressure: 100.8 kPa
Tendency: 0.14 kPa
Visibility: km
Sunrise: 7:10
Sunset: 19:11
Normals:
Max 19°C Min 7°C
 Extended Forecast - Environment Canada
  Fri, 25 Sep
Periods of rain
Periods of rain
Max: 17°C
Sat, 26 Sep
Sunny
Sunny
Max: 17°C
Sun, 27 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 19°C
Mon, 28 Sep
Cloudy
Cloudy
Max: 17°C
Tue, 29 Sep
Chance of showers (60%)
Chance of showers
Max: 15°C
Wed, 30 Sep
Cloudy
Cloudy
Max: 17°C
Tonight
Periods of rain
Periods of rain
Min: 10°C
Night
Partly cloudy
Partly cloudy
Min: 9°C
Night
Cloudy periods
Cloudy periods
Min: 9°C
Night
Cloudy
Cloudy
Min: 10°C
Night
Periods of rain
Periods of rain
Min: 9°C
Night
Chance of showers (60%)
Chance of showers
Min: 10°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Thursday 24 September 2026)

Tonight
Periods of rain. Low 10.
Fri, 25 Sep
Periods of rain ending in the afternoon then mainly cloudy with 30 percent chance of showers. Wind becoming southwest 20 km/h near noon except west 20 gusting to 40 near Lake Cowichan in the afternoon. High 17. UV index 2 or low.
Night
Partly cloudy. Wind southwest 20 km/h except west 20 gusting to 40 near Lake Cowichan in the evening. Wind becoming light near midnight. Low 9.
Sat, 26 Sep
Sunny. High 17.
Night
Clear. Low 9.
Sun, 27 Sep
A mix of sun and cloud. High 19.
Night
Cloudy. Low 10.
Mon, 28 Sep
Cloudy. High 17.
Night
Periods of rain. Low 9.
Tue, 29 Sep
Cloudy with 60 percent chance of showers. High 15.
Night
Cloudy with 60 percent chance of showers. Low 10.
Wed, 30 Sep
Cloudy. High 17.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
25 September 2026
5 AM 10 Periods of rain (90%)  Periods of rain 90 VR Calm
6 AM 10 Periods of rain (90%)  Periods of rain 90 VR Calm
7 AM 10 Periods of rain (90%)  Periods of rain 90 VR Calm
8 AM 10 Periods of rain (90%)  Periods of rain 90 VR Calm
9 AM 11 Periods of rain (90%)  Periods of rain 90 VR Calm
10 AM 11 Periods of rain (90%)  Periods of rain 90 VR Calm
11 AM 12 Periods of rain (90%)  Periods of rain 90 VR Calm
12 PM 12 Periods of rain (90%)  Periods of rain 90 SW 20
1 PM 13 Periods of rain (90%)  Periods of rain 90 SW 20
2 PM 13 Chance of showers (30%)  Chance of showers 30 SW 20
3 PM 14 Chance of showers (30%)  Chance of showers 30 SW 20
4 PM 16 Chance of showers (30%)  Chance of showers 30 SW 20
5 PM 17 Chance of showers (30%)  Chance of showers 30 SW 20
6 PM 15 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
7 PM 13 Partly cloudy (0%)  Partly cloudy 0 SW 20
8 PM 11 Partly cloudy (0%)  Partly cloudy 0 SW 20
9 PM 11 Partly cloudy (0%)  Partly cloudy 0 SW 20
10 PM 10 Partly cloudy (0%)  Partly cloudy 0 SW 20
11 PM 9 Partly cloudy (0%)  Partly cloudy 0 VR Calm
26 September 2026
12 AM 9 Partly cloudy (0%)  Partly cloudy 0 VR Calm
1 AM 9 Partly cloudy (0%)  Partly cloudy 0 VR Calm
2 AM 9 Partly cloudy (0%)  Partly cloudy 0 VR Calm
3 AM 9 Partly cloudy (0%)  Partly cloudy 0 VR Calm
4 AM 9 Partly cloudy (0%)  Partly cloudy 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