S
M
T
W
T
F
S
26
84°
63°
27
85°
65°
28
87°
67°
29
88°
64°
30
84°
61°
31
86°
62°
1
85°
65°
2
83°
64°
3
84°
67°
4
88°
66°
5
88°
67°
6
89°
68°
7
89°
68°
8
88°
67°
9
89°
68°
10
89°
68°
11
88°
67°
12
88°
68°
13
89°
68°
14
90°
67°
15
88°
68°
16
87°
67°
17
88°
68°
18
88°
67°
19
87°
67°
20
86°
66°
21
84°
62°
22
84°
63°
23
82°
61°
24
86°
66°
25
84°
65°
26
81°
62°
27
81°
62°
28
80°
64°
29
82°
62°
30
81°
64°
31
86°
64°
1
85°
63°
2
82°
58°
3
80°
59°
4
79°
58°
5
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montpellier
Montpellier's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 68°. The average high for August is 85° with an average low of 65°. 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 Montpellier. See also: September | October | November.