S
M
T
W
T
F
S
26
83°
61°
27
83°
62°
28
82°
62°
29
81°
61°
30
75°
60°
31
75°
60°
1
77°
59°
2
78°
60°
3
80°
60°
4
82°
59°
5
83°
61°
6
84°
62°
7
84°
61°
8
83°
59°
9
83°
61°
10
84°
61°
11
85°
62°
12
82°
61°
13
83°
60°
14
75°
55°
15
78°
52°
16
74°
54°
17
80°
51°
18
78°
48°
19
73°
45°
20
72°
52°
21
73°
53°
22
73°
51°
23
74°
53°
24
80°
56°
25
73°
55°
26
77°
50°
27
80°
46°
28
72°
45°
29
70°
46°
30
72°
51°
31
72°
53°
1
70°
50°
2
77°
44°
3
72°
45°
4
74°
50°
5
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Greenbush
Greenbush's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 44° and 62°. The average high for August is 78° with an average low of 55°. 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 Greenbush. See also: September | October | November.