S
M
T
W
T
F
S
26
85°
55°
27
85°
63°
28
81°
63°
29
71°
59°
30
67°
49°
1
67°
45°
2
67°
40°
3
70°
54°
4
79°
59°
5
76°
61°
6
71°
46°
7
66°
44°
8
70°
53°
9
73°
54°
10
75°
56°
11
77°
59°
12
78°
59°
13
76°
56°
14
72°
47°
15
79°
62°
16
81°
61°
17
81°
63°
18
82°
63°
19
82°
62°
20
83°
64°
21
84°
64°
22
83°
63°
23
78°
63°
24
79°
64°
25
82°
65°
26
82°
64°
27
79°
59°
28
78°
62°
29
81°
59°
30
79°
61°
31
84°
65°
1
82°
66°
2
86°
66°
3
87°
65°
4
82°
63°
5
80°
60°
6
80°
60°
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 66° to 87°, with overnight lows between 40° and 66°. The average high for May is 78° with an average low of 59°. 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.
