S
M
T
W
T
F
S
26
96°
80°
27
99°
80°
28
94°
81°
29
100°
80°
30
94°
77°
31
93°
77°
1
89°
80°
2
87°
77°
3
91°
75°
4
90°
76°
5
91°
76°
6
89°
75°
7
93°
76°
8
90°
75°
9
89°
76°
10
92°
75°
11
92°
74°
12
90°
76°
13
91°
75°
14
87°
73°
15
87°
70°
16
87°
69°
17
88°
74°
18
89°
74°
19
91°
75°
20
91°
75°
21
89°
74°
22
88°
74°
23
87°
73°
24
88°
74°
25
89°
74°
26
90°
73°
27
89°
74°
28
90°
73°
29
89°
74°
30
90°
73°
31
90°
73°
1
88°
72°
2
90°
74°
3
90°
73°
4
86°
72°
5
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Niceville
Niceville's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 69° and 80°. The average high for August is 89° 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 Niceville. See also: September | October | November.
