S
M
T
W
T
F
S
26
86°
72°
27
88°
73°
28
82°
75°
29
77°
63°
30
63°
59°
1
59°
54°
2
73°
46°
3
79°
46°
4
81°
52°
5
82°
70°
6
75°
55°
7
70°
52°
8
77°
55°
9
88°
70°
10
82°
64°
11
77°
61°
12
82°
55°
13
88°
54°
14
90°
61°
15
88°
68°
16
88°
68°
17
88°
73°
18
88°
77°
19
82°
64°
20
81°
64°
21
79°
64°
22
N/A
23
80°
66°
24
80°
64°
25
79°
63°
26
86°
68°
27
77°
65°
28
81°
66°
29
84°
65°
30
83°
66°
31
84°
63°
1
85°
67°
2
87°
67°
3
88°
66°
4
87°
67°
5
85°
70°
6
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Jackson
Jackson's May 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 63° and 70°. The average high for May is 83° with an average low of 66°. 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 Jackson. See also: June | July | August.
