S
M
T
W
T
F
S
26
54°
39°
27
52°
36°
28
53°
36°
29
53°
32°
30
59°
40°
1
62°
41°
2
64°
34°
3
55°
34°
4
54°
35°
5
53°
33°
6
57°
33°
7
56°
37°
8
56°
38°
9
57°
36°
10
57°
35°
11
65°
42°
12
61°
38°
13
59°
37°
14
60°
36°
15
59°
36°
16
59°
37°
17
62°
47°
18
69°
46°
19
62°
45°
20
64°
42°
21
69°
46°
22
65°
40°
23
69°
42°
24
72°
44°
25
73°
48°
26
74°
49°
27
75°
50°
28
76°
51°
29
76°
49°
30
70°
51°
31
67°
51°
1
68°
50°
2
72°
49°
3
70°
50°
4
75°
42°
5
70°
55°
6
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cambridge
Cambridge's May 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 32° and 55°. The average high for May is 64° 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 Cambridge. See also: June | July | August.
