S
M
T
W
T
F
S
26
81°
64°
27
83°
59°
28
79°
58°
29
77°
64°
30
81°
63°
31
79°
64°
1
83°
64°
2
84°
59°
3
79°
58°
4
78°
57°
5
79°
56°
6
79°
59°
7
82°
57°
8
77°
57°
9
81°
60°
10
83°
60°
11
82°
59°
12
84°
64°
13
85°
64°
14
84°
63°
15
84°
58°
16
85°
55°
17
76°
56°
18
76°
56°
19
74°
58°
20
75°
55°
21
74°
54°
22
76°
61°
23
75°
62°
24
83°
61°
25
84°
56°
26
84°
53°
27
75°
52°
28
73°
51°
29
73°
53°
30
74°
59°
31
80°
60°
1
81°
59°
2
81°
54°
3
77°
54°
4
79°
58°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Penfield
Penfield's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 51° and 64°. The average high for August is 79° with an average low of 58°. 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 Penfield. See also: September | October | November.