S
M
T
W
T
F
S
26
86°
70°
27
95°
73°
28
84°
70°
29
86°
68°
30
82°
73°
31
84°
75°
1
90°
72°
2
86°
72°
3
86°
75°
4
90°
75°
5
102°
73°
6
97°
79°
7
93°
77°
8
91°
70°
9
86°
72°
10
91°
72°
11
95°
77°
12
93°
68°
13
93°
72°
14
91°
73°
15
90°
75°
16
91°
73°
17
99°
70°
18
97°
79°
19
90°
77°
20
N/A
21
85°
63°
22
83°
63°
23
84°
70°
24
82°
70°
25
82°
71°
26
83°
73°
27
80°
61°
28
82°
60°
29
82°
62°
30
84°
61°
31
82°
62°
1
83°
63°
2
77°
61°
3
76°
62°
4
77°
61°
5
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Frontignan
Frontignan's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 60° and 73°. The average high for August is 81° with an average low of 64°. 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 Frontignan. See also: September | October | November.