S
M
T
W
T
F
S
27
72°
45°
28
64°
45°
29
64°
45°
30
71°
45°
1
70°
61°
2
62°
45°
3
57°
34°
4
58°
33°
5
55°
41°
6
49°
36°
7
38°
36°
8
57°
41°
9
46°
36°
10
48°
37°
11
71°
53°
12
61°
44°
13
46°
35°
14
48°
33°
15
49°
35°
16
50°
37°
17
51°
37°
18
50°
36°
19
52°
35°
20
50°
36°
21
51°
32°
22
48°
36°
23
41°
26°
24
40°
28°
25
43°
35°
26
41°
26°
27
41°
25°
28
39°
31°
29
38°
30°
30
42°
32°
31
41°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Saint-Nazaire
Saint-Nazaire's October 2026 forecast shows daily high temperatures ranging from 38° to 71°, with overnight lows between 25° and 53°. The average high for October is 48° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Saint-Nazaire. See also: November | December | January.
