S
M
T
W
T
F
S
26
64°
43°
27
55°
46°
28
57°
40°
29
51°
36°
30
44°
32°
1
47°
25°
2
58°
28°
3
68°
43°
4
65°
38°
5
44°
33°
6
44°
32°
7
51°
33°
8
64°
30°
9
57°
35°
10
56°
29°
11
57°
26°
12
72°
38°
13
62°
38°
14
69°
32°
15
81°
50°
16
78°
50°
17
51°
47°
18
74°
51°
19
64°
46°
20
58°
40°
21
61°
36°
22
64°
43°
23
64°
47°
24
74°
44°
25
81°
50°
26
88°
55°
27
82°
43°
28
75°
45°
29
84°
55°
30
76°
44°
31
77°
43°
1
84°
47°
2
78°
47°
3
75°
50°
4
78°
52°
5
77°
52°
6
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westboro
Westboro's May 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 43° and 55°. The average high for May is 79° with an average low of 49°. 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 Westboro. See also: June | July | August.
