S
M
T
W
T
F
S
26
78°
66°
27
79°
67°
28
84°
67°
29
84°
66°
30
82°
67°
31
81°
67°
1
81°
66°
2
82°
67°
3
83°
68°
4
84°
66°
5
79°
66°
6
80°
67°
7
83°
66°
8
77°
62°
9
76°
59°
10
75°
60°
11
76°
66°
12
76°
66°
13
80°
67°
14
82°
67°
15
81°
65°
16
76°
63°
17
76°
56°
18
77°
56°
19
80°
65°
20
83°
64°
21
81°
65°
22
82°
64°
23
82°
61°
24
76°
60°
25
76°
61°
26
75°
57°
27
75°
58°
28
76°
59°
29
77°
60°
30
82°
59°
31
82°
62°
1
81°
63°
2
81°
61°
3
80°
53°
4
74°
52°
5
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Penfield Junction
Penfield Junction's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 52° and 68°. The average high for August is 79° with an average low of 63°. 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 Junction. See also: September | October | November.
