S
M
T
W
T
F
S
26
52°
45°
27
61°
41°
28
68°
41°
29
73°
41°
30
75°
46°
1
77°
48°
2
77°
54°
3
66°
50°
4
52°
48°
5
52°
45°
6
65°
50°
7
72°
54°
8
71°
53°
9
73°
56°
10
83°
52°
11
88°
53°
12
87°
51°
13
80°
49°
14
78°
48°
15
74°
47°
16
72°
46°
17
73°
46°
18
72°
43°
19
75°
48°
20
77°
48°
21
77°
47°
22
76°
48°
23
77°
49°
24
78°
49°
25
79°
48°
26
79°
49°
27
78°
49°
28
76°
48°
29
73°
47°
30
74°
48°
31
73°
50°
1
76°
50°
2
79°
49°
3
80°
51°
4
79°
50°
5
80°
51°
6
77°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pine Mountain Lake
Pine Mountain Lake's May 2026 forecast shows daily high temperatures ranging from 52° to 88°, with overnight lows between 43° and 56°. The average high for May is 76° with an average low of 49°. 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 Mountain Lake. See also: June | July | August.