S
M
T
W
T
F
S
26
88°
68°
27
86°
66°
28
88°
68°
29
88°
68°
30
90°
73°
31
91°
70°
1
97°
70°
2
98°
70°
3
99°
70°
4
98°
72°
5
95°
68°
6
96°
69°
7
96°
67°
8
95°
70°
9
94°
68°
10
91°
66°
11
87°
63°
12
86°
64°
13
88°
66°
14
89°
57°
15
83°
56°
16
83°
59°
17
85°
58°
18
87°
60°
19
84°
58°
20
84°
56°
21
86°
58°
22
87°
58°
23
86°
59°
24
89°
60°
25
89°
60°
26
88°
59°
27
89°
60°
28
89°
59°
29
88°
60°
30
86°
59°
31
84°
59°
1
85°
57°
2
86°
58°
3
88°
58°
4
85°
57°
5
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boston Ravine
Boston Ravine's August 2026 forecast shows daily high temperatures ranging from 83° to 99°, with overnight lows between 56° and 72°. The average high for August is 89° 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 Boston Ravine. See also: September | October | November.