S
M
T
W
T
F
S
26
84°
60°
27
85°
61°
28
75°
66°
29
83°
65°
30
74°
63°
1
67°
55°
2
73°
50°
3
75°
47°
4
82°
49°
5
83°
52°
6
82°
64°
7
76°
63°
8
70°
61°
9
71°
62°
10
81°
63°
11
84°
65°
12
74°
65°
13
85°
58°
14
82°
56°
15
84°
53°
16
89°
57°
17
91°
67°
18
92°
67°
19
N/A
20
89°
69°
21
86°
69°
22
84°
71°
23
84°
69°
24
90°
71°
25
89°
70°
26
87°
69°
27
88°
70°
28
88°
70°
29
87°
69°
30
88°
70°
31
87°
69°
1
88°
69°
2
89°
66°
3
87°
69°
4
88°
68°
5
89°
69°
6
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Southmont
Southmont's May 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 66° and 71°. The average high for May is 88° with an average low of 69°. 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 Southmont. See also: June | July | August.