S
M
T
W
T
F
S
27
91°
68°
28
90°
69°
29
91°
67°
30
89°
69°
1
90°
78°
2
90°
76°
3
84°
75°
4
78°
75°
5
81°
74°
6
85°
71°
7
89°
71°
8
86°
70°
9
76°
68°
10
79°
60°
11
87°
58°
12
88°
60°
13
86°
61°
14
87°
63°
15
87°
63°
16
89°
63°
17
73°
54°
18
74°
52°
19
77°
52°
20
76°
53°
21
81°
48°
22
83°
52°
23
82°
50°
24
77°
53°
25
79°
51°
26
78°
58°
27
80°
57°
28
79°
54°
29
81°
53°
30
79°
65°
31
78°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Diamondhead
Diamondhead's October 2026 forecast shows daily high temperatures ranging from 78° to 79°, with overnight lows between 65° and 69°. The average high for October is 79° 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 Diamondhead. See also: November | December | January.
