S
M
T
W
T
F
S
27
92°
64°
28
92°
64°
29
94°
61°
30
95°
62°
1
95°
70°
2
92°
71°
3
90°
74°
4
83°
75°
5
86°
71°
6
89°
69°
7
90°
62°
8
89°
65°
9
82°
63°
10
72°
58°
11
90°
59°
12
95°
59°
13
94°
62°
14
93°
63°
15
93°
66°
16
88°
61°
17
81°
59°
18
78°
55°
19
75°
55°
20
79°
56°
21
78°
53°
22
78°
56°
23
72°
50°
24
71°
52°
25
71°
54°
26
74°
54°
27
75°
51°
28
75°
50°
29
70°
52°
30
70°
54°
31
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hattiesburg
Hattiesburg's October 2026 forecast shows daily high temperatures ranging from 70° to 95°, with overnight lows between 50° and 66°. The average high for October is 80° 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 Hattiesburg. See also: November | December | January.
