S
M
T
W
T
F
S
26
78°
54°
27
81°
57°
28
80°
60°
29
83°
58°
30
83°
59°
31
81°
58°
1
84°
56°
2
85°
51°
3
75°
58°
4
77°
55°
5
76°
54°
6
79°
50°
7
76°
55°
8
79°
54°
9
Hist. Avg.
80°
58°
10
Hist. Avg.
80°
58°
11
Hist. Avg.
80°
58°
12
Hist. Avg.
80°
58°
13
Hist. Avg.
80°
58°
14
Hist. Avg.
80°
58°
15
Hist. Avg.
79°
58°
16
Hist. Avg.
79°
58°
17
Hist. Avg.
79°
57°
18
Hist. Avg.
79°
57°
19
Hist. Avg.
79°
57°
20
Hist. Avg.
78°
57°
21
Hist. Avg.
78°
57°
22
Hist. Avg.
78°
56°
23
Hist. Avg.
78°
56°
24
Hist. Avg.
77°
56°
25
Hist. Avg.
77°
56°
26
Hist. Avg.
77°
56°
27
Hist. Avg.
77°
55°
28
Hist. Avg.
76°
55°
29
Hist. Avg.
76°
55°
30
Hist. Avg.
76°
55°
31
Hist. Avg.
75°
54°
1
Hist. Avg.
75°
54°
2
Hist. Avg.
75°
54°
3
Hist. Avg.
74°
53°
4
Hist. Avg.
74°
53°
5
Hist. Avg.
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Penn
Penn's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 50° and 60°. The average high for August is 80° with an average low of 56°. 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 Penn. See also: September | October | November.
