S
M
T
W
T
F
S
26
64°
39°
27
68°
41°
28
59°
41°
29
63°
39°
30
66°
46°
1
73°
45°
2
70°
46°
3
64°
52°
4
55°
50°
5
61°
46°
6
54°
43°
7
57°
42°
8
62°
43°
9
65°
48°
10
56°
37°
11
56°
42°
12
59°
45°
13
56°
43°
14
54°
40°
15
55°
44°
16
57°
44°
17
59°
46°
18
58°
45°
19
59°
46°
20
60°
43°
21
63°
47°
22
61°
45°
23
60°
46°
24
63°
49°
25
66°
49°
26
67°
48°
27
67°
49°
28
64°
46°
29
64°
43°
30
67°
49°
31
68°
50°
1
68°
51°
2
67°
50°
3
67°
51°
4
64°
50°
5
65°
50°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stevenage
Stevenage's May 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 37° and 51°. The average high for May is 62° with an average low of 46°. 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 Stevenage. See also: June | July | August.
