S
M
T
W
T
F
S
26
66°
41°
27
70°
45°
28
57°
45°
29
66°
45°
30
73°
43°
1
73°
48°
2
66°
46°
3
64°
52°
4
57°
46°
5
61°
46°
6
57°
41°
7
61°
37°
8
64°
48°
9
68°
45°
10
57°
39°
11
55°
36°
12
61°
36°
13
55°
43°
14
57°
41°
15
57°
39°
16
55°
37°
17
61°
45°
18
57°
46°
19
63°
50°
20
64°
49°
21
70°
51°
22
76°
57°
23
77°
56°
24
82°
58°
25
83°
58°
26
80°
55°
27
75°
53°
28
74°
54°
29
74°
51°
30
65°
47°
31
64°
48°
1
65°
47°
2
59°
45°
3
58°
48°
4
59°
47°
5
60°
47°
6
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lyneham
Lyneham's May 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 45° and 58°. The average high for May is 69° with an average low of 51°. 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 Lyneham. See also: June | July | August.
