S
M
T
W
T
F
S
27
79°
42°
28
76°
31°
29
69°
29°
30
61°
34°
1
64°
38°
2
72°
39°
3
75°
42°
4
76°
38°
5
78°
43°
6
76°
40°
7
78°
34°
8
66°
38°
9
63°
29°
10
60°
36°
11
62°
38°
12
70°
40°
13
73°
44°
14
75°
39°
15
74°
27°
16
61°
29°
17
57°
28°
18
56°
36°
19
66°
39°
20
69°
34°
21
59°
27°
22
53°
21°
23
50°
24°
24
51°
24°
25
50°
22°
26
48°
23°
27
49°
25°
28
51°
28°
29
52°
28°
30
52°
23°
31
49°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hardin
Hardin's October 2026 forecast shows daily high temperatures ranging from 48° to 79°, with overnight lows between 20° and 44°. The average high for October is 63° with an average low of 32°. 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 Hardin. See also: November | December | January.