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
59°
41°
8
64°
36°
9
68°
41°
10
55°
34°
11
54°
30°
12
59°
34°
13
54°
41°
14
54°
39°
15
54°
43°
16
59°
37°
17
63°
45°
18
59°
43°
19
64°
48°
20
66°
50°
21
73°
48°
22
82°
55°
23
79°
59°
24
N/A
25
92°
58°
26
87°
51°
27
67°
48°
28
75°
54°
29
77°
54°
30
77°
56°
31
74°
55°
1
70°
54°
2
68°
52°
3
69°
52°
4
68°
51°
5
67°
52°
6
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Swaffham
Swaffham's May 2026 forecast shows daily high temperatures ranging from 63° to 92°, with overnight lows between 45° and 58°. The average high for May is 73° with an average low of 52°. 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 Swaffham. See also: June | July | August.
