S
M
T
W
T
F
S
26
95°
77°
27
91°
75°
28
97°
75°
29
93°
73°
30
90°
68°
31
88°
64°
1
91°
73°
2
81°
70°
3
82°
70°
4
86°
70°
5
88°
72°
6
90°
72°
7
N/A
8
86°
70°
9
89°
69°
10
88°
71°
11
87°
69°
12
85°
70°
13
85°
69°
14
86°
70°
15
87°
69°
16
87°
71°
17
90°
70°
18
87°
67°
19
89°
68°
20
88°
67°
21
92°
70°
22
91°
70°
23
91°
71°
24
90°
70°
25
90°
70°
26
88°
69°
27
90°
69°
28
90°
68°
29
89°
69°
30
90°
68°
31
90°
68°
1
89°
67°
2
90°
68°
3
90°
67°
4
89°
67°
5
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Tupelo
Tupelo's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 66° and 71°. The average high for August is 89° 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 August weather will actually feel in Tupelo. See also: September | October | November.