S
M
T
W
T
F
S
26
58°
38°
27
70°
35°
28
64°
36°
29
65°
48°
30
65°
48°
1
65°
42°
2
61°
45°
3
61°
44°
4
74°
45°
5
N/A
6
72°
51°
7
60°
47°
8
64°
50°
9
66°
53°
10
78°
53°
11
65°
44°
12
65°
44°
13
68°
49°
14
75°
53°
15
76°
52°
16
71°
50°
17
67°
51°
18
71°
50°
19
74°
51°
20
69°
47°
21
68°
48°
22
68°
48°
23
69°
49°
24
70°
48°
25
73°
53°
26
77°
54°
27
73°
53°
28
75°
52°
29
73°
49°
30
77°
56°
31
80°
58°
1
79°
58°
2
78°
55°
3
79°
58°
4
81°
59°
5
82°
59°
6
81°
60°
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 60° to 82°, with overnight lows between 44° and 60°. The average high for May is 73° with an average low of 52°. 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.