S
M
T
W
T
F
S
26
87°
69°
27
89°
74°
28
91°
72°
29
83°
66°
30
67°
59°
1
59°
52°
2
74°
51°
3
79°
46°
4
80°
52°
5
81°
62°
6
84°
58°
7
73°
55°
8
75°
61°
9
77°
63°
10
85°
66°
11
74°
63°
12
83°
58°
13
86°
54°
14
86°
65°
15
88°
68°
16
86°
69°
17
85°
75°
18
88°
74°
19
88°
71°
20
79°
67°
21
82°
68°
22
85°
67°
23
83°
66°
24
86°
67°
25
87°
68°
26
86°
68°
27
88°
67°
28
89°
70°
29
89°
71°
30
85°
70°
31
84°
70°
1
84°
69°
2
85°
71°
3
88°
71°
4
90°
70°
5
89°
72°
6
86°
72°
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 79° to 90°, with overnight lows between 65° and 75°. The average high for May is 86° with an average low of 69°. 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.