S
M
T
W
T
F
S
26
79°
63°
27
82°
61°
28
79°
64°
29
81°
64°
30
77°
66°
1
66°
53°
2
73°
49°
3
75°
48°
4
75°
52°
5
77°
62°
6
80°
70°
7
79°
52°
8
74°
49°
9
78°
57°
10
78°
65°
11
81°
62°
12
82°
64°
13
81°
63°
14
84°
64°
15
81°
65°
16
81°
65°
17
82°
64°
18
81°
66°
19
82°
66°
20
83°
65°
21
82°
67°
22
82°
67°
23
80°
66°
24
81°
67°
25
81°
67°
26
82°
66°
27
81°
67°
28
82°
68°
29
82°
68°
30
83°
67°
31
83°
68°
1
84°
69°
2
84°
69°
3
85°
70°
4
87°
70°
5
84°
69°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yupon
Yupon's May 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 48° and 70°. The average high for May is 81° with an average low of 64°. 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 Yupon. See also: June | July | August.