S
M
T
W
T
F
S
27
70°
50°
28
62°
50°
29
70°
60°
30
77°
48°
1
59°
41°
2
62°
34°
3
68°
46°
4
64°
40°
5
65°
35°
6
69°
45°
7
66°
43°
8
60°
38°
9
70°
38°
10
N/A
11
56°
47°
12
48°
41°
13
48°
38°
14
54°
39°
15
56°
36°
16
49°
35°
17
54°
42°
18
56°
41°
19
58°
41°
20
58°
40°
21
54°
39°
22
56°
44°
23
57°
42°
24
48°
30°
25
52°
34°
26
53°
32°
27
43°
27°
28
42°
35°
29
51°
35°
30
44°
34°
31
51°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in St. Hilaire
St. Hilaire's October 2026 forecast shows daily high temperatures ranging from 42° to 58°, with overnight lows between 27° and 47°. The average high for October is 52° with an average low of 38°. 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 St. Hilaire. See also: November | December | January.