S
M
T
W
T
F
S
30
102°
79°
31
100°
77°
1
100°
79°
2
100°
75°
3
95°
73°
4
100°
75°
5
100°
75°
6
100°
73°
7
102°
75°
8
102°
77°
9
102°
81°
10
84°
70°
11
97°
66°
12
104°
73°
13
100°
77°
14
99°
77°
15
100°
79°
16
100°
79°
17
99°
75°
18
99°
75°
19
99°
75°
20
93°
73°
21
84°
66°
22
88°
66°
23
91°
63°
24
91°
72°
25
N/A
26
93°
70°
27
91°
66°
28
90°
66°
29
86°
72°
30
84°
68°
1
75°
66°
2
72°
63°
3
72°
61°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.
