Observed at: Whitehorse Airport
Date: 2:00 AM MST Thursday 20 August 2026
Partly Cloudy
Partly Cloudy
Temp.: 10 °C
Wind: SSW 11 km/h
Humidity: 78 %
Dew point: 6 °C
Pressure: 102.1 kPa
Tendency: 0.03 kPa
Visibility: 24 km
Sunrise: 6:23
Sunset: 21:42
Normals:
Max 18°C Min 6°C
 Extended Forecast - Environment Canada
  Thu, 20 Aug
Chance of showers (40%)
Chance of showers
Max: 19°C
Fri, 21 Aug
Chance of showers (40%)
Chance of showers
Max: 19°C
Sat, 22 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 19°C
Sun, 23 Aug
Cloudy
Cloudy
Max: 17°C
Mon, 24 Aug
Chance of showers (40%)
Chance of showers
Max: 14°C
Tue, 25 Aug
Chance of showers (30%)
Chance of showers
Max: 15°C
Tonight
A few clouds
A few clouds
Min: 8°C
Night
Chance of showers (40%)
Chance of showers
Min: 12°C
Night
Chance of showers (40%)
Chance of showers
Min: 9°C
Night
Cloudy
Cloudy
Min: 7°C
Night
Cloudy
Cloudy
Min: 7°C
Night
Chance of showers (60%)
Chance of showers
Min: 5°C

Forecast

Whitehorse, YT (Issued: 4:00 PM MST Wednesday 19 August 2026)

Tonight
A few clouds. Local smoke early this evening. Low 8.
Thu, 20 Aug
Mainly sunny. Increasing cloudiness in the afternoon then 40 percent chance of showers late in the afternoon. High 19. UV index 4 or moderate.
Night
Cloudy with 40 percent chance of showers in the evening. Clearing after midnight. Low 12.
Fri, 21 Aug
A mix of sun and cloud with 40 percent chance of showers. High 19.
Night
Cloudy periods with 40 percent chance of showers. Low 9.
Sat, 22 Aug
A mix of sun and cloud. High 19.
Night
Cloudy. Low 7.
Sun, 23 Aug
Cloudy. High 17.
Night
Cloudy. Low 7.
Mon, 24 Aug
Cloudy with 40 percent chance of showers. High 14.
Night
Cloudy with 60 percent chance of showers. Low plus 5.
Tue, 25 Aug
A mix of sun and cloud with 30 percent chance of showers. High 15.

24 Hour Forecast - Whitehorse, YT

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
20 August 2026
3 AM 11 A few clouds (0%)  A few clouds 0 VR 5
4 AM 10 A few clouds (0%)  A few clouds 0 VR 5
5 AM 10 A few clouds (0%)  A few clouds 0 VR 5
6 AM 9 Mainly sunny (0%)  Mainly sunny 0 VR 5
7 AM 9 Mainly sunny (0%)  Mainly sunny 0 VR 5
8 AM 8 Mainly sunny (0%)  Mainly sunny 0 VR 5
9 AM 10 Mainly sunny (0%)  Mainly sunny 0 VR 5
10 AM 13 Mainly sunny (0%)  Mainly sunny 0 VR 5
11 AM 15 Mainly sunny (0%)  Mainly sunny 0 SE 10
12 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SE 10
1 PM 17 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SE 10
2 PM 18 Mainly cloudy (0%)  Mainly cloudy 0 SE 10
3 PM 18 Cloudy (0%)  Cloudy 0 SE 10
4 PM 19 Chance of showers (40%)  Chance of showers 40 SE 10
5 PM 19 Chance of showers (40%)  Chance of showers 40 VR 5
6 PM 18 Chance of showers (40%)  Chance of showers 40 VR 5
7 PM 16 Chance of showers (40%)  Chance of showers 40 VR 5
8 PM 15 Chance of showers (40%)  Chance of showers 40 VR 5
9 PM 15 Chance of showers (40%)  Chance of showers 40 VR 5
10 PM 14 Chance of showers (40%)  Chance of showers 40 VR 5
11 PM 14 Partly cloudy (20%)  Partly cloudy 20 SE 10
21 August 2026
12 AM 14 Partly cloudy (20%)  Partly cloudy 20 SE 10
1 AM 13 Partly cloudy (20%)  Partly cloudy 20 SE 10
2 AM 13 Partly cloudy (20%)  Partly cloudy 20 SE 10
 
† 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