S
M
T
W
T
F
S
26
76°
52°
27
74°
47°
28
65°
43°
29
67°
51°
30
75°
52°
1
69°
48°
2
67°
46°
3
67°
48°
4
68°
47°
5
72°
52°
6
76°
53°
7
77°
50°
8
73°
53°
9
71°
54°
10
76°
55°
11
78°
56°
12
80°
57°
13
80°
57°
14
79°
55°
15
73°
49°
16
73°
50°
17
74°
50°
18
73°
51°
19
75°
49°
20
72°
52°
21
76°
55°
22
78°
58°
23
79°
59°
24
81°
52°
25
79°
51°
26
75°
53°
27
76°
52°
28
76°
56°
29
80°
56°
30
77°
52°
31
77°
53°
1
78°
61°
2
80°
58°
3
82°
55°
4
80°
55°
5
84°
60°
6
84°
63°
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 65° to 84°, with overnight lows between 43° and 63°. The average high for May is 76° with an average low of 53°. 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.
