Observed at: Whitehorse Airport
Date: 6:00 AM MST Thursday 3 September 2026
Mainly Clear
Mainly Clear
Temp.: 6 °C
Wind: N 6 km/h
Humidity: 84 %
Dew point: 3 °C
Pressure: 102.1 kPa
Tendency: 0.21 kPa
Visibility: 24 km
Sunrise: 6:58
Sunset: 21:00
Normals:
Max 14°C Min 3°C
 Extended Forecast - Environment Canada
Today
Mainly sunny
Mainly sunny
Max: 16°C
Fri, 4 Sep
Sunny
Sunny
Max: 21°C
Sat, 5 Sep
Sunny
Sunny
Max: 21°C
Sun, 6 Sep
Sunny
Sunny
Max: 20°C
Mon, 7 Sep
Cloudy
Cloudy
Max: 17°C
Tue, 8 Sep
Chance of showers (60%)
Chance of showers
Max: 15°C
Wed, 9 Sep
Chance of showers (30%)
Chance of showers
Max: 14°C
Tonight
Clear
Clear
Min: 3°C
Night
Clear
Clear
Min: 5°C
Night
Cloudy periods
Cloudy periods
Min: 8°C
Night
Cloudy
Cloudy
Min: 11°C
Night
Chance of showers (30%)
Chance of showers
Min: 7°C
Night
Cloudy
Cloudy
Min: 6°C
 

Forecast

Whitehorse, YT (Issued: 5:00 AM MST Thursday 3 September 2026)

Today
A mix of sun and cloud. Becoming sunny this morning. High 16. UV index 3 or moderate.
Tonight
Clear. Low plus 3.
Fri, 4 Sep
Sunny. Wind south 20 km/h becoming light in the afternoon. High 21. UV index 4 or moderate.
Night
Clear. Low plus 5.
Sat, 5 Sep
Sunny. High 21.
Night
Cloudy periods. Low 8.
Sun, 6 Sep
Sunny. High 20.
Night
Cloudy. Low 11.
Mon, 7 Sep
Cloudy. High 17.
Night
Cloudy periods with 30 percent chance of showers. Low 7.
Tue, 8 Sep
Cloudy with 60 percent chance of showers. High 15.
Night
Cloudy. Low 6.
Wed, 9 Sep
Cloudy with 30 percent chance of showers. High 14.

24 Hour Forecast - Whitehorse, YT

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
3 September 2026
7 AM 4 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 10
8 AM 3 Sunny (0%)  Sunny 0 NW 10
9 AM 5 Sunny (0%)  Sunny 0 NW 10
10 AM 7 Sunny (0%)  Sunny 0 NW 10
11 AM 9 Sunny (0%)  Sunny 0 N 10
12 PM 10 Sunny (0%)  Sunny 0 N 10
1 PM 12 Sunny (0%)  Sunny 0 N 10
2 PM 13 Sunny (0%)  Sunny 0 N 10
3 PM 14 Sunny (0%)  Sunny 0 N 10
4 PM 15 Sunny (0%)  Sunny 0 N 10
5 PM 16 Sunny (0%)  Sunny 0 SW 10
6 PM 15 Sunny (0%)  Sunny 0 SW 10
7 PM 15 Sunny (0%)  Sunny 0 SW 10
8 PM 14 Sunny (0%)  Sunny 0 SW 10
9 PM 12 Clear (0%)  Clear 0 SW 10
10 PM 11 Clear (0%)  Clear 0 SW 10
11 PM 9 Clear (0%)  Clear 0 S 15
4 September 2026
12 AM 8 Clear (0%)  Clear 0 S 15
1 AM 7 Clear (0%)  Clear 0 S 15
2 AM 6 Clear (0%)  Clear 0 S 15
3 AM 5 Clear (0%)  Clear 0 S 15
4 AM 5 Clear (0%)  Clear 0 S 15
5 AM 4 Clear (0%)  Clear 0 S 15
6 AM 4 Clear (0%)  Clear 0 S 15
 
† 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