S
M
T
W
T
F
S
26
74°
57°
27
83°
52°
28
82°
65°
29
71°
64°
30
70°
61°
31
80°
62°
1
85°
66°
2
84°
69°
3
76°
65°
4
84°
63°
5
85°
64°
6
89°
69°
7
90°
73°
8
89°
71°
9
87°
70°
10
86°
68°
11
85°
68°
12
85°
65°
13
83°
65°
14
82°
64°
15
80°
62°
16
83°
58°
17
74°
64°
18
82°
65°
19
87°
65°
20
88°
63°
21
71°
63°
22
69°
64°
23
72°
63°
24
83°
64°
25
79°
58°
26
82°
61°
27
82°
64°
28
83°
68°
29
79°
60°
30
84°
61°
31
77°
61°
1
68°
60°
2
77°
60°
3
74°
62°
4
82°
63°
5
73°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jamaica Plain
Jamaica Plain'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 Jamaica Plain. See also: September | October | November.
