S
M
T
W
T
F
S
26
75°
59°
27
79°
60°
28
81°
62°
29
81°
64°
30
82°
63°
31
82°
58°
1
81°
57°
2
76°
61°
3
81°
62°
4
82°
62°
5
82°
58°
6
79°
61°
7
75°
56°
8
75°
61°
9
76°
56°
10
77°
57°
11
77°
57°
12
78°
58°
13
76°
56°
14
75°
55°
15
77°
59°
16
79°
59°
17
80°
57°
18
79°
56°
19
80°
59°
20
81°
62°
21
82°
61°
22
81°
59°
23
79°
59°
24
80°
60°
25
80°
61°
26
81°
61°
27
80°
58°
28
79°
59°
29
73°
57°
30
74°
53°
31
73°
54°
1
73°
55°
2
74°
55°
3
72°
56°
4
72°
53°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poitiers
Poitiers's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 53° and 64°. The average high for August is 78° with an average low of 58°. 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 Poitiers. See also: September | October | November.