S
M
T
W
T
F
S
26
64°
45°
27
62°
44°
28
59°
43°
29
63°
41°
30
64°
41°
1
60°
40°
2
60°
39°
3
59°
41°
4
58°
41°
5
60°
42°
6
60°
43°
7
61°
44°
8
63°
50°
9
63°
44°
10
62°
43°
11
62°
43°
12
63°
44°
13
65°
52°
14
71°
48°
15
63°
47°
16
64°
50°
17
69°
49°
18
65°
46°
19
65°
47°
20
66°
53°
21
73°
54°
22
68°
51°
23
67°
49°
24
68°
49°
25
70°
53°
26
76°
56°
27
77°
53°
28
78°
49°
29
71°
48°
30
70°
54°
31
70°
51°
1
71°
53°
2
72°
51°
3
75°
48°
4
71°
51°
5
71°
55°
6
77°
59°
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 58° to 78°, with overnight lows between 39° and 59°. The average high for May is 67° with an average low of 48°. 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.
