S
M
T
W
T
F
S
26
79°
44°
27
81°
48°
28
85°
47°
29
84°
47°
30
82°
48°
31
84°
46°
1
80°
45°
2
Hist. Avg.
80°
44°
3
Hist. Avg.
80°
44°
4
Hist. Avg.
80°
44°
5
Hist. Avg.
80°
43°
6
Hist. Avg.
80°
43°
7
Hist. Avg.
80°
43°
8
Hist. Avg.
80°
43°
9
Hist. Avg.
80°
43°
10
Hist. Avg.
80°
43°
11
Hist. Avg.
79°
43°
12
Hist. Avg.
79°
42°
13
Hist. Avg.
79°
42°
14
Hist. Avg.
79°
42°
15
Hist. Avg.
79°
42°
16
Hist. Avg.
78°
42°
17
Hist. Avg.
78°
41°
18
Hist. Avg.
78°
41°
19
Hist. Avg.
78°
41°
20
Hist. Avg.
78°
41°
21
Hist. Avg.
77°
40°
22
Hist. Avg.
77°
40°
23
Hist. Avg.
77°
40°
24
Hist. Avg.
76°
40°
25
Hist. Avg.
76°
39°
26
Hist. Avg.
76°
39°
27
Hist. Avg.
76°
39°
28
Hist. Avg.
75°
39°
29
Hist. Avg.
75°
38°
30
Hist. Avg.
74°
38°
31
Hist. Avg.
74°
38°
1
Hist. Avg.
74°
37°
2
Hist. Avg.
74°
37°
3
Hist. Avg.
73°
37°
4
Hist. Avg.
73°
36°
5
Hist. Avg.
72°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Frontier
Frontier's August 2026 forecast shows daily high temperatures ranging from 79° to 85°, with overnight lows between 44° and 48°. The average high for August is 82° with an average low of 46°. 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 Frontier. See also: September | October | November.