S
M
T
W
T
F
S
26
86°
66°
27
85°
65°
28
85°
64°
29
86°
66°
30
87°
66°
31
85°
65°
1
86°
65°
2
85°
59°
3
79°
57°
4
76°
57°
5
78°
58°
6
79°
57°
7
81°
58°
8
84°
62°
9
83°
63°
10
84°
61°
11
85°
65°
12
84°
65°
13
Hist. Avg.
82°
62°
14
Hist. Avg.
82°
62°
15
Hist. Avg.
82°
61°
16
Hist. Avg.
82°
61°
17
Hist. Avg.
82°
61°
18
Hist. Avg.
82°
61°
19
Hist. Avg.
81°
61°
20
Hist. Avg.
81°
61°
21
Hist. Avg.
81°
61°
22
Hist. Avg.
81°
60°
23
Hist. Avg.
81°
60°
24
Hist. Avg.
81°
60°
25
Hist. Avg.
81°
60°
26
Hist. Avg.
81°
60°
27
Hist. Avg.
81°
60°
28
Hist. Avg.
80°
59°
29
Hist. Avg.
80°
59°
30
Hist. Avg.
80°
59°
31
Hist. Avg.
80°
59°
1
Hist. Avg.
80°
58°
2
Hist. Avg.
80°
58°
3
Hist. Avg.
80°
58°
4
Hist. Avg.
79°
58°
5
Hist. Avg.
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rochester
Rochester's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 57° and 66°. The average high for August is 83° 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 Rochester. See also: September | October | November.
