S
M
T
W
T
F
S
26
92°
61°
27
93°
63°
28
94°
63°
29
94°
62°
30
93°
63°
31
95°
63°
1
93°
62°
2
93°
62°
3
94°
63°
4
94°
63°
5
93°
61°
6
94°
62°
7
95°
63°
8
96°
62°
9
96°
64°
10
95°
63°
11
94°
62°
12
93°
62°
13
92°
61°
14
88°
59°
15
89°
60°
16
90°
60°
17
87°
59°
18
87°
58°
19
88°
57°
20
87°
58°
21
94°
61°
22
95°
62°
23
91°
61°
24
95°
60°
25
91°
58°
26
93°
57°
27
93°
57°
28
92°
56°
29
92°
56°
30
90°
58°
31
94°
58°
1
94°
59°
2
93°
59°
3
90°
58°
4
87°
59°
5
92°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Meridian
Meridian's August 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 56° and 64°. The average high for August is 92° 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.