S
M
T
W
T
F
S
26
78°
53°
27
79°
55°
28
79°
55°
29
77°
53°
30
72°
52°
31
71°
53°
1
72°
51°
2
71°
49°
3
68°
45°
4
70°
48°
5
77°
54°
6
78°
56°
7
Hist. Avg.
77°
51°
8
Hist. Avg.
77°
51°
9
Hist. Avg.
77°
51°
10
Hist. Avg.
77°
51°
11
Hist. Avg.
77°
51°
12
Hist. Avg.
77°
51°
13
Hist. Avg.
76°
50°
14
Hist. Avg.
76°
50°
15
Hist. Avg.
76°
50°
16
Hist. Avg.
76°
50°
17
Hist. Avg.
76°
50°
18
Hist. Avg.
75°
49°
19
Hist. Avg.
75°
49°
20
Hist. Avg.
75°
49°
21
Hist. Avg.
75°
49°
22
Hist. Avg.
75°
49°
23
Hist. Avg.
74°
49°
24
Hist. Avg.
74°
48°
25
Hist. Avg.
74°
48°
26
Hist. Avg.
74°
48°
27
Hist. Avg.
73°
48°
28
Hist. Avg.
73°
48°
29
Hist. Avg.
73°
48°
30
Hist. Avg.
73°
47°
31
Hist. Avg.
72°
47°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
72°
47°
3
Hist. Avg.
71°
47°
4
Hist. Avg.
71°
46°
5
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Nantes
Nantes's August 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 45° and 56°. The average high for August is 74° with an average low of 52°. 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 Nantes. See also: September | October | November.