S
M
T
W
T
F
S
26
82°
65°
27
84°
72°
28
84°
67°
29
81°
67°
30
83°
71°
31
86°
69°
1
86°
75°
2
83°
74°
3
80°
72°
4
83°
72°
5
89°
74°
6
88°
73°
7
89°
74°
8
88°
73°
9
92°
72°
10
90°
74°
11
89°
73°
12
88°
71°
13
89°
70°
14
90°
73°
15
88°
68°
16
83°
67°
17
84°
72°
18
88°
71°
19
83°
69°
20
83°
67°
21
86°
73°
22
89°
72°
23
86°
68°
24
82°
67°
25
82°
68°
26
83°
65°
27
82°
66°
28
84°
69°
29
86°
70°
30
86°
71°
31
88°
72°
1
88°
72°
2
87°
71°
3
80°
69°
4
80°
64°
5
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Middle River
Middle River's August 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 63° and 75°. The average high for August is 86° with an average low of 70°. 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 Middle River. See also: September | October | November.