S
M
T
W
T
F
S
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
3
62°
33°
4
70°
44°
5
60°
47°
6
53°
40°
7
56°
34°
8
61°
38°
9
61°
44°
10
57°
35°
11
55°
34°
12
59°
30°
13
58°
42°
14
59°
40°
15
64°
37°
16
70°
43°
17
81°
49°
18
85°
64°
19
81°
56°
20
56°
42°
21
64°
39°
22
63°
46°
23
57°
48°
24
64°
48°
25
75°
52°
26
79°
57°
27
79°
49°
28
69°
43°
29
71°
47°
30
66°
45°
31
68°
46°
1
69°
47°
2
71°
48°
3
72°
50°
4
76°
52°
5
76°
55°
6
77°
56°
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 66° to 79°, with overnight lows between 43° and 57°. The average high for May is 73° with an average low of 50°. 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.
