S
M
T
W
T
F
S
26
65°
31°
27
73°
34°
28
73°
36°
29
66°
48°
30
54°
42°
1
48°
27°
2
49°
27°
3
50°
30°
4
50°
39°
5
60°
42°
6
52°
35°
7
54°
38°
8
50°
33°
9
50°
34°
10
51°
38°
11
57°
36°
12
55°
37°
13
57°
39°
14
58°
42°
15
60°
41°
16
58°
51°
17
59°
41°
18
59°
43°
19
60°
39°
20
64°
46°
21
66°
45°
22
63°
47°
23
58°
40°
24
60°
41°
25
57°
39°
26
56°
40°
27
59°
42°
28
58°
40°
29
58°
41°
30
60°
40°
31
61°
48°
1
61°
41°
2
60°
42°
3
62°
49°
4
62°
47°
5
63°
48°
6
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tewkesbury
Tewkesbury's May 2026 forecast shows daily high temperatures ranging from 50° to 68°, with overnight lows between 30° and 51°. The average high for May is 58° with an average low of 41°. 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 Tewkesbury. See also: June | July | August.