S
M
T
W
T
F
S
26
61°
38°
27
67°
32°
28
62°
34°
29
59°
45°
30
54°
45°
1
63°
41°
2
57°
43°
3
57°
40°
4
66°
48°
5
76°
56°
6
67°
51°
7
62°
41°
8
59°
41°
9
60°
46°
10
61°
47°
11
63°
46°
12
63°
45°
13
61°
48°
14
62°
45°
15
65°
49°
16
66°
47°
17
65°
45°
18
66°
51°
19
66°
50°
20
67°
49°
21
69°
51°
22
73°
47°
23
65°
48°
24
67°
52°
25
70°
49°
26
68°
50°
27
68°
49°
28
67°
52°
29
69°
54°
30
73°
53°
31
70°
51°
1
70°
48°
2
69°
48°
3
70°
50°
4
70°
49°
5
71°
49°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanscom Afb
Hanscom Afb's May 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 40° and 56°. The average high for May is 66° with an average low of 48°. 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 Hanscom Afb. See also: June | July | August.