S
M
T
W
T
F
S
26
88°
58°
27
88°
57°
28
89°
58°
29
89°
58°
30
88°
57°
31
85°
52°
1
78°
51°
2
82°
54°
3
88°
57°
4
89°
57°
5
86°
56°
6
81°
54°
7
85°
56°
8
88°
57°
9
88°
57°
10
87°
56°
11
86°
56°
12
80°
54°
13
82°
55°
14
86°
55°
15
83°
54°
16
81°
53°
17
81°
54°
18
83°
55°
19
85°
55°
20
86°
56°
21
85°
54°
22
85°
54°
23
83°
53°
24
84°
51°
25
84°
43°
26
73°
44°
27
71°
42°
28
74°
49°
29
80°
52°
30
82°
44°
31
71°
45°
1
72°
46°
2
72°
43°
3
73°
42°
4
79°
45°
5
76°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ponderay
Ponderay's August 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 42° and 58°. The average high for August is 82° with an average low of 52°. 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 Ponderay. See also: September | October | November.