S
M
T
W
T
F
S
26
96°
76°
27
97°
77°
28
97°
77°
29
96°
76°
30
97°
77°
31
95°
76°
1
91°
75°
2
88°
74°
3
89°
74°
4
89°
75°
5
92°
75°
6
93°
74°
7
92°
75°
8
92°
75°
9
93°
74°
10
93°
75°
11
92°
74°
12
91°
74°
13
91°
73°
14
94°
73°
15
94°
74°
16
93°
71°
17
90°
72°
18
92°
73°
19
93°
72°
20
94°
68°
21
89°
67°
22
88°
67°
23
88°
68°
24
89°
67°
25
89°
67°
26
90°
68°
27
93°
68°
28
94°
70°
29
94°
73°
30
95°
72°
31
94°
73°
1
94°
72°
2
93°
71°
3
92°
70°
4
91°
69°
5
91°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tupelo
Tupelo's August 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 67° 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 Tupelo. See also: September | October | November.