S
M
T
W
T
F
S
26
59°
39°
27
68°
45°
28
56°
43°
29
59°
45°
30
62°
47°
1
68°
51°
2
66°
50°
3
61°
46°
4
60°
44°
5
59°
43°
6
60°
44°
7
60°
45°
8
60°
44°
9
59°
45°
10
57°
47°
11
61°
49°
12
59°
48°
13
58°
47°
14
58°
49°
15
62°
50°
16
63°
50°
17
62°
47°
18
64°
50°
19
66°
52°
20
66°
52°
21
67°
51°
22
68°
52°
23
65°
52°
24
66°
51°
25
65°
51°
26
62°
50°
27
60°
50°
28
60°
49°
29
61°
48°
30
64°
52°
31
67°
52°
1
67°
51°
2
66°
53°
3
68°
52°
4
64°
52°
5
63°
51°
6
62°
50°
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 56° to 68°, with overnight lows between 43° and 53°. The average high for May is 63° with an average low of 49°. 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.
