S
M
T
W
T
F
S
26
61°
41°
27
66°
43°
28
57°
45°
29
59°
46°
30
63°
48°
1
70°
50°
2
68°
48°
3
64°
50°
4
57°
48°
5
59°
41°
6
54°
41°
7
54°
45°
8
63°
41°
9
64°
43°
10
54°
34°
11
52°
34°
12
N/A
13
53°
39°
14
53°
39°
15
52°
37°
16
56°
43°
17
59°
44°
18
60°
45°
19
61°
49°
20
65°
48°
21
67°
49°
22
66°
50°
23
66°
48°
24
65°
49°
25
60°
48°
26
61°
48°
27
61°
46°
28
62°
45°
29
61°
50°
30
62°
49°
31
62°
49°
1
63°
48°
2
62°
47°
3
63°
48°
4
67°
50°
5
63°
46°
6
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Stowmarket
Stowmarket's May 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 37° and 50°. The average high for May is 61° 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 Stowmarket. See also: June | July | August.