S
M
T
W
T
F
S
26
80°
66°
27
80°
68°
28
81°
67°
29
81°
67°
30
83°
70°
31
81°
63°
1
80°
69°
2
82°
70°
3
83°
64°
4
84°
63°
5
79°
64°
6
79°
63°
7
81°
63°
8
79°
64°
9
81°
69°
10
84°
68°
11
81°
67°
12
84°
68°
13
83°
69°
14
83°
69°
15
80°
68°
16
84°
62°
17
84°
61°
18
77°
62°
19
77°
62°
20
76°
64°
21
77°
61°
22
76°
67°
23
77°
68°
24
80°
69°
25
84°
68°
26
84°
59°
27
81°
59°
28
74°
60°
29
74°
60°
30
75°
64°
31
75°
66°
1
81°
67°
2
81°
64°
3
80°
60°
4
79°
65°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roxbury Crossing
Roxbury Crossing's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 59° and 70°. The average high for August is 80° with an average low of 65°. 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 Roxbury Crossing. See also: September | October | November.