S
M
T
W
T
F
S
26
63°
46°
27
78°
47°
28
74°
55°
29
63°
48°
30
58°
40°
1
53°
35°
2
51°
33°
3
62°
31°
4
74°
46°
5
70°
50°
6
59°
40°
7
59°
38°
8
69°
41°
9
72°
53°
10
66°
50°
11
68°
40°
12
72°
44°
13
66°
47°
14
63°
41°
15
67°
55°
16
75°
62°
17
86°
64°
18
89°
65°
19
81°
60°
20
73°
51°
21
69°
50°
22
72°
48°
23
75°
54°
24
78°
56°
25
80°
61°
26
78°
59°
27
79°
53°
28
78°
58°
29
78°
58°
30
77°
55°
31
71°
52°
1
71°
50°
2
72°
50°
3
71°
51°
4
72°
52°
5
78°
60°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Jefferson
West Jefferson's May 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 41° and 65°. The average high for May is 76° with an average low of 55°. 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 West Jefferson. See also: June | July | August.