S
M
T
W
T
F
S
26
66°
37°
27
74°
33°
28
71°
40°
29
69°
48°
30
53°
44°
1
58°
42°
2
53°
32°
3
53°
34°
4
70°
37°
5
81°
54°
6
62°
44°
7
56°
33°
8
54°
30°
9
54°
30°
10
64°
43°
11
57°
32°
12
60°
30°
13
58°
40°
14
56°
48°
15
61°
46°
16
77°
41°
17
83°
55°
18
90°
63°
19
92°
67°
20
79°
44°
21
64°
36°
22
69°
45°
23
65°
51°
24
71°
50°
25
72°
52°
26
74°
52°
27
73°
50°
28
76°
53°
29
75°
54°
30
78°
48°
31
72°
51°
1
72°
50°
2
69°
50°
3
69°
49°
4
68°
53°
5
71°
53°
6
74°
52°
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 64° to 92°, with overnight lows between 36° and 67°. The average high for May is 74° with an average low of 51°. 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.
