S
M
T
W
T
F
S
26
82°
75°
27
84°
75°
28
82°
75°
29
84°
73°
30
84°
72°
1
74°
62°
2
73°
53°
3
75°
51°
4
79°
56°
5
80°
70°
6
85°
75°
7
85°
64°
8
77°
63°
9
80°
67°
10
84°
69°
11
81°
66°
12
82°
68°
13
86°
66°
14
85°
69°
15
87°
69°
16
85°
68°
17
82°
71°
18
81°
71°
19
81°
70°
20
82°
71°
21
83°
71°
22
85°
66°
23
81°
67°
24
82°
69°
25
82°
72°
26
83°
68°
27
82°
67°
28
82°
68°
29
83°
73°
30
84°
73°
31
85°
74°
1
85°
74°
2
84°
73°
3
85°
74°
4
86°
74°
5
85°
75°
6
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Houma
Houma's May 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 51° and 75°. The average high for May is 83° 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 Houma. See also: June | July | August.