Observed at: Port Alberni
Date: 11:00 PM PDT Monday 18 May 2026
Temp.: 11 °C
Wind: ENE 9 km/h
Humidity: 83 %
Dew point: 9 °C
Pressure: 102.5 kPa
Tendency: 0.07 kPa
Visibility: km
Sunrise: 5:32
Sunset: 21:00
Normals:
Max 19°C Min 6°C
 Extended Forecast - Environment Canada
  Tue, 19 May
Chance of showers (30%)
Chance of showers
Max: 19°C
Wed, 20 May
Sunny
Sunny
Max: 26°C
Thu, 21 May
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
Fri, 22 May
Sunny
Sunny
Max: 24°C
Sat, 23 May
Sunny
Sunny
Max: 17°C
Sun, 24 May
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 8°C
Night
Clearing
Clearing
Min: 8°C
Night
Cloudy periods
Cloudy periods
Min: 8°C
Night
Clear
Clear
Min: 9°C
Night
Clear
Clear
Min: 9°C
Night
Clear
Clear
Min: 7°C

Forecast

Port Alberni, BC (Issued: 4:00 PM PDT Monday 18 May 2026)

Tonight
Mainly cloudy. 30 percent chance of showers overnight. Wind south 20 km/h becoming light this evening. Low 8.
Tue, 19 May
Cloudy. Becoming a mix of sun and cloud near noon with 30 percent chance of showers in the afternoon. High 19. UV index 7 or high.
Night
Cloudy. Clearing near midnight. Low 8.
Wed, 20 May
Sunny. High 26.
Night
Cloudy periods. Low 8.
Thu, 21 May
A mix of sun and cloud. High 26.
Night
Clear. Low 9.
Fri, 22 May
Sunny. High 24.
Night
Clear. Low 9.
Sat, 23 May
Sunny. High 17.
Night
Clear. Low 7.
Sun, 24 May
A mix of sun and cloud. High 16.

24 Hour Forecast - Port Alberni, BC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
19 May 2026
12 AM 10 Chance of showers (30%)  Chance of showers 30 VR 5
1 AM 9 Chance of showers (30%)  Chance of showers 30 VR 5
2 AM 9 Chance of showers (30%)  Chance of showers 30 VR 5
3 AM 9 Chance of showers (30%)  Chance of showers 30 VR 5
4 AM 8 Chance of showers (30%)  Chance of showers 30 VR 5
5 AM 8 Chance of showers (30%)  Chance of showers 30 VR Calm
6 AM 9 Overcast (0%)  Overcast 0 VR Calm
7 AM 10 Overcast (0%)  Overcast 0 VR Calm
8 AM 11 Overcast (0%)  Overcast 0 VR Calm
9 AM 12 Overcast (0%)  Overcast 0 VR Calm
10 AM 14 Overcast (0%)  Overcast 0 VR Calm
11 AM 15 Overcast (0%)  Overcast 0 VR Calm
12 PM 16 Chance of showers (30%)  Chance of showers 30 VR Calm
1 PM 17 Chance of showers (30%)  Chance of showers 30 VR Calm
2 PM 18 Chance of showers (30%)  Chance of showers 30 VR Calm
3 PM 18 Chance of showers (30%)  Chance of showers 30 VR Calm
4 PM 19 Chance of showers (30%)  Chance of showers 30 VR Calm
5 PM 19 Chance of showers (30%)  Chance of showers 30 VR Calm
6 PM 18 Cloudy (0%)  Cloudy 0 VR Calm
7 PM 18 Cloudy (0%)  Cloudy 0 VR Calm
8 PM 17 Cloudy (0%)  Cloudy 0 VR Calm
9 PM 16 Cloudy (0%)  Cloudy 0 VR Calm
10 PM 14 Cloudy (0%)  Cloudy 0 VR Calm
11 PM 13 Mainly cloudy (0%)  Mainly 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