S
M
T
W
T
F
S
26
95°
77°
27
98°
76°
28
97°
73°
29
101°
76°
30
97°
76°
31
96°
75°
1
83°
75°
2
86°
76°
3
92°
74°
4
92°
73°
5
94°
72°
6
91°
73°
7
94°
73°
8
95°
75°
9
94°
75°
10
96°
74°
11
98°
73°
12
97°
74°
13
100°
75°
14
95°
74°
15
93°
74°
16
93°
76°
17
96°
76°
18
99°
75°
19
97°
74°
20
95°
73°
21
96°
75°
22
92°
74°
23
93°
73°
24
93°
74°
25
94°
73°
26
91°
74°
27
90°
75°
28
89°
75°
29
89°
74°
30
90°
71°
31
90°
73°
1
90°
72°
2
90°
74°
3
89°
73°
4
89°
74°
5
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tallahassee
Tallahassee's August 2026 forecast shows daily high temperatures ranging from 87° to 100°, with overnight lows between 71° and 76°. The average high for August is 93° with an average low of 74°. 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 Tallahassee. See also: September | October | November.