S
M
T
W
T
F
S
26
80°
61°
27
79°
56°
28
68°
48°
29
66°
39°
30
68°
41°
1
70°
40°
2
70°
45°
3
87°
46°
4
84°
64°
5
69°
48°
6
64°
45°
7
76°
43°
8
82°
50°
9
86°
45°
10
71°
46°
11
79°
40°
12
86°
52°
13
82°
60°
14
89°
63°
15
89°
68°
16
91°
64°
17
89°
71°
18
90°
65°
19
69°
52°
20
64°
54°
21
66°
56°
22
N/A
23
75°
58°
24
82°
61°
25
84°
60°
26
79°
60°
27
75°
62°
28
74°
58°
29
77°
60°
30
78°
57°
31
77°
58°
1
77°
60°
2
78°
56°
3
75°
56°
4
78°
59°
5
81°
60°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Cambridge
Cambridge's May 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 56° and 65°. The average high for May is 78° with an average low of 59°. 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.
