S
M
T
W
T
F
S
26
66°
36°
27
68°
45°
28
57°
45°
29
63°
46°
30
68°
46°
1
75°
50°
2
72°
50°
3
63°
52°
4
57°
41°
5
61°
36°
6
54°
43°
7
N/A
8
65°
41°
9
66°
49°
10
55°
35°
11
56°
41°
12
64°
44°
13
59°
40°
14
57°
40°
15
56°
43°
16
57°
43°
17
59°
44°
18
59°
44°
19
60°
46°
20
59°
47°
21
64°
48°
22
61°
47°
23
61°
48°
24
64°
49°
25
67°
49°
26
68°
48°
27
68°
49°
28
63°
47°
29
64°
44°
30
68°
50°
31
68°
50°
1
69°
49°
2
68°
50°
3
65°
49°
4
64°
50°
5
65°
50°
6
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Wisbech St Mary
Wisbech St Mary's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 35° and 50°. The average high for May is 63° 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 Wisbech St Mary. See also: June | July | August.