S
M
T
W
T
F
S
26
84°
62°
27
84°
72°
28
85°
72°
29
74°
59°
30
66°
57°
1
64°
52°
2
75°
45°
3
81°
45°
4
82°
61°
5
82°
71°
6
77°
55°
7
65°
50°
8
75°
57°
9
80°
61°
10
81°
60°
11
82°
59°
12
84°
61°
13
86°
64°
14
86°
59°
15
86°
61°
16
87°
65°
17
83°
60°
18
78°
63°
19
79°
64°
20
80°
64°
21
82°
59°
22
79°
57°
23
78°
57°
24
78°
60°
25
79°
59°
26
79°
58°
27
80°
59°
28
80°
59°
29
81°
64°
30
81°
66°
31
80°
67°
1
82°
67°
2
83°
66°
3
84°
67°
4
86°
68°
5
83°
68°
6
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Smackover
Smackover's May 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 50° and 71°. The average high for May is 81° with an average low of 62°. 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 Smackover. See also: June | July | August.