S
M
T
W
T
F
S
26
73°
52°
27
81°
50°
28
73°
58°
29
66°
55°
30
60°
45°
1
65°
39°
2
56°
39°
3
63°
35°
4
76°
46°
5
72°
58°
6
61°
52°
7
63°
46°
8
69°
40°
9
73°
52°
10
77°
50°
11
65°
43°
12
70°
53°
13
71°
45°
14
64°
49°
15
69°
55°
16
78°
64°
17
84°
65°
18
85°
65°
19
78°
63°
20
82°
64°
21
82°
66°
22
83°
68°
23
79°
62°
24
77°
61°
25
80°
62°
26
80°
63°
27
81°
63°
28
81°
62°
29
82°
63°
30
82°
64°
31
81°
63°
1
78°
60°
2
79°
59°
3
82°
64°
4
81°
64°
5
76°
63°
6
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jackson
Jackson's May 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 43° and 68°. The average high for May is 78° with an average low of 60°. 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.
