S
M
T
W
T
F
S
30
94°
70°
31
93°
67°
1
93°
71°
2
94°
71°
3
94°
70°
4
93°
70°
5
92°
68°
6
90°
69°
7
93°
70°
8
92°
66°
9
92°
66°
10
90°
68°
11
92°
68°
12
92°
68°
13
92°
69°
14
92°
69°
15
Hist. Avg.
89°
66°
16
Hist. Avg.
89°
66°
17
Hist. Avg.
89°
65°
18
Hist. Avg.
89°
65°
19
Hist. Avg.
88°
65°
20
Hist. Avg.
88°
64°
21
Hist. Avg.
88°
64°
22
Hist. Avg.
88°
64°
23
Hist. Avg.
87°
63°
24
Hist. Avg.
87°
63°
25
Hist. Avg.
87°
63°
26
Hist. Avg.
86°
62°
27
Hist. Avg.
86°
62°
28
Hist. Avg.
86°
62°
29
Hist. Avg.
86°
61°
30
Hist. Avg.
85°
61°
1
Hist. Avg.
85°
60°
2
Hist. Avg.
85°
60°
3
Hist. Avg.
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Meridian
Meridian's September 2026 forecast shows daily high temperatures ranging from 90° to 94°, with overnight lows between 66° and 71°. The average high for September is 92° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Meridian. See also: October | November | December.
