S
M
T
W
T
F
S
30
82°
55°
31
77°
51°
1
76°
51°
2
76°
52°
3
75°
51°
4
76°
52°
5
75°
52°
6
74°
53°
7
73°
57°
8
75°
54°
9
74°
51°
10
73°
50°
11
72°
49°
12
73°
50°
13
72°
52°
14
71°
51°
15
72°
54°
16
71°
48°
17
73°
47°
18
73°
49°
19
71°
55°
20
77°
54°
21
Hist. Avg.
73°
54°
22
Hist. Avg.
73°
54°
23
Hist. Avg.
72°
54°
24
Hist. Avg.
72°
53°
25
Hist. Avg.
72°
53°
26
Hist. Avg.
71°
52°
27
Hist. Avg.
71°
52°
28
Hist. Avg.
70°
52°
29
Hist. Avg.
70°
51°
30
Hist. Avg.
70°
51°
1
Hist. Avg.
69°
50°
2
Hist. Avg.
69°
50°
3
Hist. Avg.
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yukon
Yukon's September 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 47° and 57°. The average high for September is 74° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Yukon. See also: October | November | December.
