S
M
T
W
T
F
S
26
88°
61°
27
90°
57°
28
89°
58°
29
89°
61°
30
92°
56°
31
90°
57°
1
89°
63°
2
93°
64°
3
94°
63°
4
89°
63°
5
94°
62°
6
95°
59°
7
90°
59°
8
90°
61°
9
91°
59°
10
89°
59°
11
89°
56°
12
87°
56°
13
88°
61°
14
88°
61°
15
90°
60°
16
89°
54°
17
86°
59°
18
85°
59°
19
Hist. Avg.
90°
60°
20
Hist. Avg.
90°
60°
21
Hist. Avg.
89°
60°
22
Hist. Avg.
89°
60°
23
Hist. Avg.
89°
59°
24
Hist. Avg.
88°
59°
25
Hist. Avg.
88°
59°
26
Hist. Avg.
88°
58°
27
Hist. Avg.
87°
58°
28
Hist. Avg.
87°
58°
29
Hist. Avg.
87°
58°
30
Hist. Avg.
86°
57°
31
Hist. Avg.
86°
57°
1
Hist. Avg.
86°
57°
2
Hist. Avg.
85°
56°
3
Hist. Avg.
85°
56°
4
Hist. Avg.
85°
56°
5
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Meridian
Meridian's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 54° and 64°. The average high for August is 90° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Meridian. See also: September | October | November.