Observed at: Whitehorse Airport
Date: 10:00 AM MST Thursday 17 September 2026
Mostly Cloudy
Mostly Cloudy
Temp.: 4 °C
Wind: ESE 5 km/h
Humidity: 80 %
Dew point: 1 °C
Pressure: 102.1 kPa
Tendency: 0.14 kPa
Visibility: 64 km
Sunrise: 7:32
Sunset: 20:16
Normals:
Max 11°C Min 1°C
 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 14°C
Fri, 18 Sep
A few showers
A few showers
Max: 12°C
Sat, 19 Sep
Sunny
Sunny
Max: 15°C
Sun, 20 Sep
Chance of showers (60%)
Chance of showers
Max: 12°C
Mon, 21 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 12°C
Tue, 22 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 11°C
Wed, 23 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 12°C
Tonight
A few clouds
A few clouds
Min: 2°C
Night
Showers
Showers
Min: 9°C
Night
Showers
Showers
Min: 8°C
Night
Cloudy periods
Cloudy periods
Min: 8°C
Night
Cloudy periods
Cloudy periods
Min: -1°C
Night
Cloudy periods
Cloudy periods
Min: -1°C
 

Forecast

Whitehorse, YT (Issued: 5:00 AM MST Thursday 17 September 2026)

Today
A mix of sun and cloud. High 14. UV index 2 or low.
Tonight
Clearing. Low plus 2.
Fri, 18 Sep
Increasing cloudiness. A few showers beginning in the afternoon. Wind becoming southeast 30 km/h gusting to 50 in the morning. High 12. UV index 2 or low.
Night
Showers. Windy. Low 9.
Sat, 19 Sep
Sunny. Windy. High 15.
Night
Showers. Windy. Low 8.
Sun, 20 Sep
A mix of sun and cloud with 60 percent chance of showers. High 12.
Night
Cloudy periods. Low 8.
Mon, 21 Sep
A mix of sun and cloud. High 12.
Night
Cloudy periods. Low minus 1.
Tue, 22 Sep
A mix of sun and cloud. High 11.
Night
Cloudy periods. Low minus 1.
Wed, 23 Sep
A mix of sun and cloud. High 12.

24 Hour Forecast - Whitehorse, YT

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
17 September 2026
11 AM 8 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
12 PM 9 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
1 PM 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
2 PM 12 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
3 PM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
4 PM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
5 PM 14 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
6 PM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
7 PM 12 A mix of sun and cloud (0%)  A mix of sun and cloud 0 S 15
8 PM 11 Partly cloudy (0%)  Partly cloudy 0 VR 5
9 PM 10 Partly cloudy (0%)  Partly cloudy 0 VR 5
10 PM 10 Partly cloudy (0%)  Partly cloudy 0 VR 5
11 PM 9 Partly cloudy (0%)  Partly cloudy 0 VR 5
18 September 2026
12 AM 8 A few clouds (0%)  A few clouds 0 VR 5
1 AM 7 Clear (0%)  Clear 0 VR 5
2 AM 6 Clear (0%)  Clear 0 VR 5
3 AM 5 Clear (0%)  Clear 0 VR 5
4 AM 5 Clear (0%)  Clear 0 VR 5
5 AM 4 Clear (0%)  Clear 0 VR 5
6 AM 3 A few clouds (0%)  A few clouds 0 VR 5
7 AM 3 A few clouds (0%)  A few clouds 0 VR 5
8 AM 2 Mainly sunny (0%)  Mainly sunny 0 VR 5
9 AM 5 Mainly sunny (0%)  Mainly sunny 0 SE 30 gust 50
10 AM 7 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SE 30 gust 50
 
† 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