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Observed at: Port Alberni
Date: 8:00 PM PDT Friday 4 September 2026
Temp.: 15 °C
Wind: calm km/h
Humidity: 84 %
Dew point: 13 °C
Pressure: 101.6 kPa
Tendency: 0.11 kPa
Visibility: km 		Sunrise: 6:40
Sunset: 19:56
Normals:
Max 24°C Min 9°C
 Extended Forecast - Environment Canada
  Sat, 5 Sep
Chance of showers (40%)
Chance of showers
Max: 22°C
 Sun, 6 Sep
Chance of showers (30%)
Chance of showers
Max: 24°C
 Mon, 7 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
 Tue, 8 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
 Wed, 9 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
 Thu, 10 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
Tonight
Chance of showers (40%)
Chance of showers
Min: 10°C
 Night
Chance of showers (40%)
Chance of showers
Min: 9°C
 Night
Chance of showers (30%)
Chance of showers
Min: 12°C
 Night
Cloudy periods
Cloudy periods
Min: 12°C
 Night
Cloudy periods
Cloudy periods
Min: 12°C
 Night
Cloudy periods
Cloudy periods
Min: 12°C

Forecast

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

Tonight
Mainly cloudy with 40 percent chance of showers. Low 10.
Sat, 5 Sep
Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming south 20 km/h in the afternoon. High 22. UV index 4 or moderate.
Night
Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Wind south 20 km/h becoming light in the evening. Low 9.
Sun, 6 Sep
A mix of sun and cloud with 30 percent chance of showers. High 24.
Night
Cloudy periods with 30 percent chance of showers. Low 12.
Mon, 7 Sep
A mix of sun and cloud. High 20.
Night
Cloudy periods. Low 12.
Tue, 8 Sep
A mix of sun and cloud. High 21.
Night
Cloudy periods. Low 12.
Wed, 9 Sep
A mix of sun and cloud. High 22.
Night
Cloudy periods. Low 12.
Thu, 10 Sep
A mix of sun and cloud. High 22.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
4 September 2026
10 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
11 PM 14 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
5 September 2026
12 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
1 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
2 AM 12 Mainly cloudy (0%)  Mainly cloudy 0 VR Calm
3 AM 11 Chance of showers (40%)  Chance of showers 40 VR Calm
4 AM 11 Chance of showers (40%)  Chance of showers 40 VR Calm
5 AM 10 Chance of showers (40%)  Chance of showers 40 VR Calm
6 AM 11 Chance of showers (40%)  Chance of showers 40 VR Calm
7 AM 11 Chance of showers (40%)  Chance of showers 40 VR Calm
8 AM 12 Chance of showers (40%)  Chance of showers 40 VR Calm
9 AM 13 Chance of showers (40%)  Chance of showers 40 VR Calm
10 AM 14 Chance of showers (40%)  Chance of showers 40 VR Calm
11 AM 15 Chance of showers (40%)  Chance of showers 40 VR Calm
12 PM 16 Chance of showers (40%)  Chance of showers 40 VR Calm
1 PM 18 Chance of showers (40%)  Chance of showers 40 VR Calm
2 PM 19 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 S 20
3 PM 20 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 S 20
4 PM 21 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 S 20
5 PM 22 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 S 20
6 PM 19 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 S 20
7 PM 17 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 S 20
8 PM 14 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR Calm
9 PM 13 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