S
M
T
W
T
F
S
26
87°
65°
27
90°
71°
28
90°
71°
29
85°
68°
30
69°
63°
1
63°
52°
2
71°
46°
3
77°
51°
4
78°
59°
5
81°
68°
6
81°
60°
7
69°
50°
8
75°
57°
9
77°
61°
10
76°
62°
11
78°
62°
12
80°
63°
13
82°
65°
14
81°
64°
15
84°
61°
16
78°
64°
17
79°
65°
18
77°
65°
19
78°
66°
20
79°
66°
21
81°
62°
22
79°
60°
23
78°
60°
24
79°
61°
25
78°
63°
26
79°
61°
27
79°
61°
28
80°
62°
29
81°
66°
30
83°
68°
31
82°
69°
1
82°
68°
2
83°
67°
3
83°
69°
4
84°
69°
5
83°
70°
6
81°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Natchez
Natchez's May 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 46° and 70°. The average high for May is 79° with an average low of 63°. 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 Natchez. See also: June | July | August.