S
M
T
W
T
F
S
26
59°
44°
27
72°
38°
28
63°
43°
29
62°
49°
30
68°
48°
1
66°
42°
2
64°
48°
3
63°
44°
4
74°
47°
5
84°
57°
6
72°
60°
7
69°
52°
8
72°
44°
9
69°
54°
10
83°
48°
11
64°
49°
12
70°
39°
13
78°
55°
14
67°
53°
15
70°
51°
16
80°
61°
17
86°
63°
18
90°
67°
19
91°
68°
20
89°
57°
21
66°
49°
22
63°
50°
23
75°
53°
24
76°
56°
25
78°
58°
26
78°
60°
27
80°
58°
28
80°
60°
29
79°
57°
30
82°
61°
31
81°
60°
1
81°
60°
2
77°
59°
3
74°
61°
4
76°
61°
5
79°
59°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westover
Westover's May 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 49° and 68°. The average high for May is 79° 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 Westover. See also: June | July | August.