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
74°
51°
3
82°
48°
4
81°
51°
5
81°
60°
6
82°
60°
7
69°
56°
8
68°
60°
9
77°
64°
10
87°
65°
11
76°
68°
12
84°
62°
13
86°
57°
14
89°
61°
15
90°
63°
16
87°
68°
17
89°
67°
18
90°
73°
19
91°
69°
20
86°
70°
21
83°
71°
22
88°
69°
23
81°
69°
24
76°
69°
25
74°
70°
26
78°
71°
27
78°
70°
28
79°
69°
29
82°
68°
30
81°
67°
31
82°
66°
1
84°
66°
2
81°
64°
3
82°
64°
4
81°
66°
5
86°
67°
6
83°
69°
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 74° to 86°, with overnight lows between 64° and 71°. The average high for May is 81° with an average low of 68°. 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.