S
M
T
W
T
F
S
26
87°
68°
27
87°
74°
28
86°
70°
29
73°
62°
30
64°
58°
1
60°
53°
2
75°
51°
3
81°
47°
4
81°
50°
5
86°
67°
6
76°
54°
7
71°
51°
8
80°
56°
9
82°
65°
10
84°
66°
11
78°
58°
12
84°
51°
13
88°
51°
14
89°
60°
15
91°
64°
16
89°
71°
17
90°
73°
18
91°
74°
19
85°
69°
20
77°
68°
21
74°
69°
22
75°
66°
23
79°
67°
24
81°
68°
25
82°
67°
26
81°
68°
27
83°
69°
28
84°
68°
29
85°
66°
30
84°
65°
31
88°
66°
1
88°
70°
2
86°
70°
3
86°
68°
4
83°
64°
5
85°
68°
6
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Karnack
Karnack's May 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 64° and 74°. The average high for May is 83° with an average low of 68°. 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 Karnack. See also: June | July | August.
