S
M
T
W
T
F
S
26
57°
41°
27
69°
38°
28
58°
42°
29
59°
47°
30
63°
47°
1
61°
47°
2
57°
38°
3
58°
37°
4
68°
52°
5
78°
55°
6
66°
49°
7
58°
41°
8
56°
42°
9
60°
46°
10
63°
48°
11
62°
50°
12
64°
50°
13
65°
51°
14
67°
46°
15
65°
52°
16
66°
52°
17
66°
51°
18
67°
56°
19
75°
56°
20
73°
55°
21
72°
57°
22
75°
56°
23
75°
56°
24
76°
55°
25
70°
51°
26
68°
55°
27
69°
58°
28
74°
59°
29
75°
58°
30
74°
57°
31
74°
58°
1
72°
52°
2
68°
53°
3
68°
52°
4
70°
52°
5
70°
53°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Grove
West Grove's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 37° and 59°. The average high for May is 68° with an average low of 52°. 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 West Grove. See also: June | July | August.