S
M
T
W
T
F
S
26
66°
47°
27
67°
49°
28
65°
47°
29
66°
48°
30
67°
50°
1
67°
50°
2
66°
49°
3
66°
50°
4
65°
49°
5
65°
49°
6
63°
47°
7
62°
44°
8
64°
48°
9
61°
47°
10
60°
48°
11
60°
48°
12
61°
47°
13
62°
44°
14
61°
47°
15
61°
45°
16
60°
47°
17
61°
47°
18
61°
48°
19
63°
48°
20
62°
47°
21
61°
46°
22
59°
46°
23
60°
47°
24
61°
46°
25
60°
47°
26
60°
45°
27
57°
43°
28
57°
45°
29
62°
45°
30
62°
46°
31
61°
45°
1
60°
45°
2
59°
44°
3
61°
46°
4
60°
45°
5
62°
44°
6
58°
41°
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 57° to 67°, with overnight lows between 41° and 50°. The average high for May is 62° with an average low of 47°. 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.
