S
M
T
W
T
F
S
27
88°
62°
28
86°
62°
29
90°
57°
30
92°
59°
1
93°
68°
2
91°
69°
3
90°
72°
4
84°
73°
5
83°
68°
6
87°
65°
7
86°
60°
8
87°
55°
9
79°
60°
10
71°
59°
11
89°
55°
12
90°
57°
13
94°
56°
14
94°
57°
15
92°
61°
16
88°
50°
17
73°
48°
18
78°
59°
19
79°
61°
20
81°
60°
21
82°
60°
22
82°
59°
23
81°
59°
24
82°
56°
25
80°
59°
26
72°
55°
27
75°
51°
28
74°
50°
29
69°
50°
30
71°
53°
31
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Meridian
Meridian's October 2026 forecast shows daily high temperatures ranging from 69° to 94°, with overnight lows between 48° and 61°. The average high for October is 80° with an average low of 56°. 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 Meridian. See also: November | December | January.