S
M
T
W
T
F
S
26
88°
73°
27
86°
72°
28
88°
74°
29
91°
69°
30
85°
73°
31
85°
74°
1
86°
71°
2
86°
74°
3
88°
74°
4
90°
73°
5
91°
73°
6
86°
71°
7
90°
74°
8
91°
73°
9
85°
74°
10
91°
74°
11
86°
73°
12
89°
73°
13
89°
72°
14
88°
72°
15
84°
67°
16
83°
67°
17
81°
72°
18
82°
73°
19
83°
73°
20
85°
72°
21
85°
73°
22
86°
72°
23
85°
71°
24
91°
71°
25
89°
72°
26
90°
71°
27
86°
70°
28
85°
71°
29
82°
66°
30
84°
64°
31
81°
65°
1
80°
70°
2
79°
71°
3
87°
70°
4
87°
71°
5
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gwynns Falls
Gwynns Falls's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 64° and 74°. The average high for August is 86° with an average low of 71°. 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 Gwynns Falls. See also: September | October | November.