S
M
T
W
T
F
S
26
84°
66°
27
84°
71°
28
81°
68°
29
72°
63°
30
69°
58°
1
64°
49°
2
73°
46°
3
77°
55°
4
82°
63°
5
81°
64°
6
70°
53°
7
76°
54°
8
74°
55°
9
79°
61°
10
80°
61°
11
81°
63°
12
82°
62°
13
81°
58°
14
83°
61°
15
84°
66°
16
84°
65°
17
85°
67°
18
85°
66°
19
84°
67°
20
85°
67°
21
85°
66°
22
84°
67°
23
80°
67°
24
85°
68°
25
84°
68°
26
80°
66°
27
80°
62°
28
82°
64°
29
86°
67°
30
85°
66°
31
87°
69°
1
87°
69°
2
88°
68°
3
88°
70°
4
87°
68°
5
83°
64°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Halley Junction
Halley Junction's May 2026 forecast shows daily high temperatures ranging from 64° to 88°, with overnight lows between 46° and 70°. The average high for May is 82° with an average low of 63°. 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 Halley Junction. See also: June | July | August.