S
M
T
W
T
F
S
26
56°
40°
27
69°
31°
28
56°
48°
29
55°
47°
30
49°
34°
1
54°
33°
2
46°
30°
3
52°
42°
4
65°
54°
5
71°
54°
6
61°
40°
7
50°
31°
8
51°
33°
9
56°
39°
10
61°
39°
11
61°
43°
12
64°
44°
13
62°
43°
14
64°
42°
15
67°
44°
16
63°
44°
17
64°
46°
18
66°
49°
19
70°
49°
20
72°
48°
21
74°
50°
22
73°
50°
23
73°
49°
24
72°
46°
25
67°
43°
26
69°
51°
27
72°
50°
28
73°
51°
29
73°
51°
30
71°
48°
31
72°
48°
1
69°
45°
2
67°
46°
3
68°
44°
4
68°
44°
5
69°
45°
6
68°
46°
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 46° to 74°, with overnight lows between 30° and 54°. The average high for May is 65° with an average low of 45°. 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.