S
M
T
W
T
F
S
26
81°
68°
27
84°
68°
28
87°
67°
29
87°
67°
30
85°
66°
31
81°
63°
1
81°
67°
2
86°
68°
3
87°
69°
4
88°
68°
5
87°
69°
6
88°
68°
7
84°
61°
8
85°
64°
9
86°
60°
10
82°
58°
11
80°
59°
12
81°
60°
13
81°
60°
14
82°
61°
15
80°
63°
16
81°
65°
17
82°
61°
18
83°
62°
19
81°
64°
20
81°
65°
21
80°
64°
22
80°
62°
23
81°
59°
24
83°
63°
25
86°
63°
26
86°
62°
27
87°
61°
28
86°
58°
29
84°
61°
30
80°
62°
31
82°
59°
1
78°
55°
2
78°
55°
3
77°
54°
4
77°
53°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Galloway
Galloway's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 53° and 69°. The average high for August is 83° with an average low of 62°. 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 Galloway. See also: September | October | November.