S
M
T
W
T
F
S
26
97°
75°
27
99°
70°
28
93°
70°
29
94°
71°
30
96°
73°
31
95°
75°
1
94°
75°
2
96°
73°
3
95°
72°
4
93°
71°
5
92°
69°
6
93°
71°
7
93°
71°
8
94°
72°
9
93°
72°
10
94°
73°
11
96°
75°
12
97°
75°
13
98°
74°
14
98°
73°
15
97°
73°
16
98°
72°
17
95°
71°
18
94°
73°
19
97°
73°
20
95°
70°
21
95°
69°
22
96°
69°
23
95°
71°
24
97°
73°
25
96°
74°
26
97°
71°
27
93°
73°
28
96°
72°
29
93°
73°
30
94°
72°
31
91°
72°
1
95°
71°
2
92°
71°
3
90°
70°
4
90°
67°
5
91°
64°
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 90° to 99°, with overnight lows between 64° and 75°. The average high for August is 95° 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.