S
M
T
W
T
F
S
26
84°
61°
27
84°
62°
28
76°
62°
29
81°
60°
30
67°
53°
1
70°
50°
2
68°
43°
3
68°
47°
4
79°
54°
5
79°
64°
6
73°
56°
7
69°
46°
8
72°
52°
9
77°
57°
10
78°
56°
11
80°
60°
12
80°
59°
13
79°
58°
14
78°
49°
15
80°
64°
16
83°
64°
17
84°
63°
18
84°
64°
19
82°
65°
20
84°
65°
21
85°
64°
22
85°
65°
23
82°
65°
24
80°
64°
25
82°
66°
26
84°
66°
27
81°
65°
28
80°
61°
29
84°
65°
30
81°
61°
31
81°
65°
1
85°
67°
2
88°
67°
3
88°
68°
4
87°
67°
5
81°
67°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grove Park
Grove Park's May 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 43° and 68°. The average high for May is 80° with an average low of 61°. 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 Grove Park. See also: June | July | August.
