S
M
T
W
T
F
S
26
60°
44°
27
68°
51°
28
64°
50°
29
57°
39°
30
56°
38°
1
50°
36°
2
56°
32°
3
67°
45°
4
81°
49°
5
60°
46°
6
58°
42°
7
61°
36°
8
65°
43°
9
76°
49°
10
62°
45°
11
56°
44°
12
74°
44°
13
59°
44°
14
65°
42°
15
76°
55°
16
83°
63°
17
87°
67°
18
80°
66°
19
79°
61°
20
61°
47°
21
59°
50°
22
64°
55°
23
73°
58°
24
74°
59°
25
80°
63°
26
81°
66°
27
79°
66°
28
80°
65°
29
81°
64°
30
80°
62°
31
76°
63°
1
76°
64°
2
77°
58°
3
80°
64°
4
79°
63°
5
78°
57°
6
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Greenwood
Mount Greenwood's May 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 47° and 66°. The average high for May is 75° with an average low of 60°. 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 Mount Greenwood. See also: June | July | August.