S
M
T
W
T
F
S
26
83°
60°
27
83°
61°
28
73°
64°
29
78°
65°
30
80°
64°
31
84°
61°
1
84°
61°
2
77°
71°
3
79°
61°
4
83°
57°
5
84°
62°
6
86°
66°
7
84°
69°
8
85°
67°
9
87°
64°
10
86°
64°
11
79°
60°
12
77°
56°
13
76°
58°
14
77°
55°
15
75°
55°
16
76°
54°
17
73°
55°
18
75°
56°
19
76°
55°
20
75°
53°
21
74°
52°
22
74°
56°
23
81°
59°
24
81°
59°
25
80°
58°
26
79°
58°
27
77°
57°
28
75°
58°
29
76°
56°
30
77°
57°
31
78°
56°
1
77°
51°
2
71°
49°
3
70°
48°
4
70°
48°
5
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tunkhannock
Tunkhannock's August 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 48° and 69°. The average high for August is 77° with an average low of 57°. 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 Tunkhannock. See also: September | October | November.