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
80°
53°
5
83°
65°
6
74°
52°
7
72°
49°
8
78°
50°
9
83°
62°
10
82°
60°
11
76°
48°
12
79°
50°
13
85°
57°
14
85°
60°
15
88°
65°
16
89°
64°
17
87°
68°
18
87°
65°
19
86°
65°
20
85°
66°
21
89°
68°
22
84°
61°
23
80°
65°
24
81°
64°
25
84°
65°
26
86°
66°
27
85°
66°
28
83°
65°
29
85°
66°
30
87°
67°
31
85°
67°
1
86°
66°
2
88°
68°
3
85°
68°
4
83°
67°
5
84°
68°
6
84°
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 76° to 89°, with overnight lows between 48° and 68°. The average high for May is 85° with an average low of 64°. 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.