S
M
T
W
T
F
S
27
88°
66°
28
85°
66°
29
86°
65°
30
88°
66°
1
88°
65°
2
87°
59°
3
83°
57°
4
80°
58°
5
81°
59°
6
85°
62°
7
86°
61°
8
82°
62°
9
86°
62°
10
84°
61°
11
85°
58°
12
79°
52°
13
78°
53°
14
78°
53°
15
80°
54°
16
80°
56°
17
78°
58°
18
78°
58°
19
82°
57°
20
82°
57°
21
81°
56°
22
82°
57°
23
82°
57°
24
83°
56°
25
83°
56°
26
80°
49°
27
79°
54°
28
74°
53°
29
76°
54°
30
79°
47°
31
74°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hammond
Hammond's October 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 45° and 66°. The average high for October is 82° with an average low of 57°. 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 Hammond. See also: November | December | January.