S
M
T
W
T
F
S
26
49°
34°
27
42°
30°
28
50°
31°
29
54°
28°
30
50°
30°
1
59°
28°
2
68°
32°
3
70°
36°
4
71°
40°
5
51°
28°
6
55°
26°
7
68°
42°
8
69°
45°
9
69°
44°
10
74°
36°
11
83°
46°
12
85°
50°
13
82°
47°
14
70°
42°
15
72°
40°
16
66°
37°
17
47°
33°
18
36°
29°
19
46°
23°
20
60°
31°
21
56°
36°
22
62°
28°
23
73°
35°
24
70°
43°
25
71°
50°
26
67°
44°
27
71°
44°
28
74°
41°
29
63°
35°
30
64°
36°
31
69°
39°
1
74°
40°
2
75°
47°
3
77°
45°
4
75°
46°
5
75°
46°
6
68°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lyman
Lyman's May 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 35° and 50°. The average high for May is 71° with an average low of 43°. 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 Lyman. See also: June | July | August.
