S
M
T
W
T
F
S
26
95°
77°
27
95°
76°
28
94°
76°
29
95°
78°
30
97°
79°
31
93°
79°
1
94°
78°
2
89°
78°
3
93°
74°
4
91°
76°
5
89°
76°
6
91°
80°
7
92°
78°
8
92°
82°
9
93°
83°
10
93°
84°
11
93°
82°
12
95°
79°
13
95°
78°
14
95°
80°
15
93°
78°
16
93°
81°
17
96°
79°
18
99°
79°
19
99°
80°
20
96°
78°
21
95°
81°
22
95°
80°
23
93°
78°
24
92°
76°
25
93°
78°
26
93°
76°
27
93°
79°
28
93°
78°
29
85°
77°
30
91°
77°
31
90°
77°
1
88°
75°
2
90°
76°
3
91°
77°
4
88°
79°
5
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Middle River
South Middle River's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 South Middle River. See also: September | October | November.