S
M
T
W
T
F
S
28
70°
50°
29
70°
50°
30
70°
48°
1
70°
46°
2
72°
45°
3
66°
55°
4
66°
54°
5
64°
50°
6
64°
43°
7
72°
45°
8
70°
48°
9
66°
52°
10
68°
50°
11
63°
48°
12
72°
50°
13
68°
48°
14
66°
52°
15
66°
48°
16
66°
48°
17
64°
45°
18
66°
41°
19
63°
55°
20
63°
57°
21
63°
55°
22
64°
55°
23
61°
46°
24
57°
43°
25
61°
48°
26
57°
41°
27
61°
55°
28
61°
52°
29
55°
50°
30
61°
45°
31
66°
57°
1
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Saint-Nazaire
Saint-Nazaire's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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.
