S
M
T
W
T
F
S
27
89°
68°
28
90°
64°
29
90°
66°
30
89°
67°
1
88°
67°
2
89°
67°
3
Hist. Avg.
83°
61°
4
Hist. Avg.
82°
60°
5
Hist. Avg.
82°
60°
6
Hist. Avg.
82°
60°
7
Hist. Avg.
82°
59°
8
Hist. Avg.
81°
59°
9
Hist. Avg.
81°
58°
10
Hist. Avg.
80°
58°
11
Hist. Avg.
80°
58°
12
Hist. Avg.
80°
57°
13
Hist. Avg.
79°
57°
14
Hist. Avg.
79°
57°
15
Hist. Avg.
78°
56°
16
Hist. Avg.
78°
56°
17
Hist. Avg.
78°
56°
18
Hist. Avg.
77°
55°
19
Hist. Avg.
77°
55°
20
Hist. Avg.
76°
54°
21
Hist. Avg.
76°
54°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
75°
53°
24
Hist. Avg.
75°
53°
25
Hist. Avg.
74°
53°
26
Hist. Avg.
74°
52°
27
Hist. Avg.
74°
52°
28
Hist. Avg.
73°
52°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
72°
51°
31
Hist. Avg.
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Fairmount
Fairmount's October 2026 forecast shows daily high temperatures ranging from 88° to 90°, with overnight lows between 64° and 68°. The average high for October is 89° with an average low of 67°. 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 Fairmount. See also: November | December | January.