S
M
T
W
T
F
S
26
90°
74°
27
93°
73°
28
93°
73°
29
91°
72°
30
92°
74°
31
91°
73°
1
90°
73°
2
93°
74°
3
92°
75°
4
93°
74°
5
91°
75°
6
90°
74°
7
90°
73°
8
91°
73°
9
92°
74°
10
91°
74°
11
92°
75°
12
90°
74°
13
90°
74°
14
91°
74°
15
91°
72°
16
92°
73°
17
92°
74°
18
91°
73°
19
90°
71°
20
90°
73°
21
92°
74°
22
92°
73°
23
90°
74°
24
89°
73°
25
90°
74°
26
89°
72°
27
88°
72°
28
91°
74°
29
91°
74°
30
88°
73°
31
88°
73°
1
87°
72°
2
88°
71°
3
88°
71°
4
89°
72°
5
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Highlands
Highlands's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 71° and 75°. The average high for August is 91° with an average low of 73°. 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 Highlands. See also: September | October | November.