S
M
T
W
T
F
S
26
97°
74°
27
97°
75°
28
98°
75°
29
97°
75°
30
97°
77°
31
98°
76°
1
97°
78°
2
90°
71°
3
93°
69°
4
96°
68°
5
97°
70°
6
92°
71°
7
95°
73°
8
92°
72°
9
96°
71°
10
98°
74°
11
97°
74°
12
97°
74°
13
97°
77°
14
98°
74°
15
100°
75°
16
100°
75°
17
100°
75°
18
100°
75°
19
98°
78°
20
100°
77°
21
97°
73°
22
98°
71°
23
98°
73°
24
91°
74°
25
95°
77°
26
95°
74°
27
88°
70°
28
89°
72°
29
92°
71°
30
91°
73°
31
91°
72°
1
93°
73°
2
92°
72°
3
94°
71°
4
95°
72°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Natchez
Natchez's August 2026 forecast shows daily high temperatures ranging from 88° to 98°, with overnight lows between 68° and 77°. The average high for August is 92° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Natchez. See also: September | October | November.