S
M
T
W
T
F
S
26
70°
38°
27
61°
44°
28
56°
45°
29
65°
41°
30
72°
42°
1
71°
46°
2
74°
48°
3
76°
48°
4
80°
48°
5
68°
48°
6
59°
47°
7
65°
49°
8
62°
46°
9
68°
50°
10
67°
49°
11
70°
46°
12
80°
44°
13
59°
48°
14
59°
48°
15
53°
45°
16
58°
43°
17
65°
43°
18
66°
46°
19
64°
48°
20
67°
47°
21
73°
42°
22
73°
49°
23
69°
49°
24
68°
51°
25
64°
48°
26
64°
47°
27
67°
50°
28
69°
50°
29
64°
47°
30
63°
48°
31
64°
47°
1
67°
48°
2
69°
51°
3
71°
52°
4
68°
50°
5
63°
51°
6
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake McMurray
Lake McMurray's May 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 47° and 52°. The average high for May is 67° 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 Lake McMurray. See also: June | July | August.
