S
M
T
W
T
F
S
26
57°
38°
27
55°
39°
28
57°
36°
29
56°
37°
30
57°
39°
1
57°
36°
2
62°
39°
3
57°
37°
4
57°
34°
5
58°
34°
6
61°
37°
7
66°
41°
8
61°
38°
9
62°
40°
10
63°
37°
11
60°
36°
12
59°
36°
13
59°
38°
14
60°
37°
15
61°
37°
16
63°
38°
17
64°
45°
18
64°
39°
19
62°
38°
20
64°
40°
21
65°
46°
22
69°
48°
23
70°
50°
24
73°
50°
25
74°
47°
26
66°
47°
27
74°
51°
28
76°
49°
29
76°
50°
30
77°
46°
31
69°
47°
1
68°
45°
2
73°
48°
3
78°
53°
4
78°
53°
5
77°
52°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Norwich
Norwich's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 34° and 53°. The average high for May is 65° with an average low of 42°. 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 Norwich. See also: June | July | August.
