S
M
T
W
T
F
S
26
80°
59°
27
79°
56°
28
70°
61°
29
80°
61°
30
65°
54°
1
64°
47°
2
64°
48°
3
68°
41°
4
75°
45°
5
75°
51°
6
78°
63°
7
67°
53°
8
68°
48°
9
72°
52°
10
79°
59°
11
73°
56°
12
73°
54°
13
78°
53°
14
71°
49°
15
77°
46°
16
82°
54°
17
87°
58°
18
86°
64°
19
85°
67°
20
84°
67°
21
79°
68°
22
73°
67°
23
82°
66°
24
78°
66°
25
76°
67°
26
82°
69°
27
81°
69°
28
85°
67°
29
80°
68°
30
81°
68°
31
81°
67°
1
84°
66°
2
81°
64°
3
79°
58°
4
81°
54°
5
82°
55°
6
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pine Grove
Pine Grove's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Pine Grove. See also: June | July | August.