S
M
T
W
T
F
S
26
80°
63°
27
83°
68°
28
88°
69°
29
84°
71°
30
84°
69°
31
86°
67°
1
89°
70°
2
89°
75°
3
88°
74°
4
84°
75°
5
90°
75°
6
92°
76°
7
93°
76°
8
93°
76°
9
93°
75°
10
93°
71°
11
90°
71°
12
86°
73°
13
89°
74°
14
90°
76°
15
84°
73°
16
85°
71°
17
91°
73°
18
88°
75°
19
88°
73°
20
94°
73°
21
80°
69°
22
83°
67°
23
86°
64°
24
86°
64°
25
82°
66°
26
86°
64°
27
88°
71°
28
89°
72°
29
81°
70°
30
89°
66°
31
88°
74°
1
94°
71°
2
87°
74°
3
93°
73°
4
93°
75°
5
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gloucester Courthouse
Gloucester Courthouse'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 Gloucester Courthouse. See also: September | October | November.