S
M
T
W
T
F
S
26
68°
51°
27
68°
48°
28
73°
57°
29
70°
50°
30
69°
51°
1
72°
58°
2
78°
59°
3
80°
60°
4
81°
60°
5
81°
59°
6
80°
59°
7
79°
60°
8
81°
62°
9
83°
62°
10
83°
61°
11
82°
63°
12
81°
62°
13
77°
58°
14
74°
61°
15
83°
62°
16
84°
57°
17
76°
54°
18
75°
53°
19
74°
56°
20
77°
64°
21
84°
63°
22
86°
55°
23
80°
54°
24
76°
57°
25
78°
58°
26
80°
60°
27
79°
63°
28
79°
67°
29
88°
68°
30
88°
68°
31
89°
60°
1
87°
59°
2
80°
62°
3
83°
67°
4
89°
67°
5
89°
69°
6
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yukon
Yukon's May 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 48° and 69°. The average high for May is 80° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Yukon. See also: June | July | August.