S
M
T
W
T
F
S
26
97°
65°
27
95°
66°
28
92°
63°
29
90°
62°
30
89°
63°
31
95°
62°
1
89°
61°
2
90°
60°
3
89°
59°
4
88°
64°
5
90°
66°
6
93°
64°
7
Hist. Avg.
96°
61°
8
Hist. Avg.
95°
61°
9
Hist. Avg.
95°
61°
10
Hist. Avg.
95°
60°
11
Hist. Avg.
95°
60°
12
Hist. Avg.
94°
60°
13
Hist. Avg.
94°
60°
14
Hist. Avg.
94°
59°
15
Hist. Avg.
94°
59°
16
Hist. Avg.
93°
59°
17
Hist. Avg.
93°
59°
18
Hist. Avg.
93°
58°
19
Hist. Avg.
93°
58°
20
Hist. Avg.
92°
58°
21
Hist. Avg.
92°
58°
22
Hist. Avg.
92°
57°
23
Hist. Avg.
91°
57°
24
Hist. Avg.
91°
57°
25
Hist. Avg.
91°
56°
26
Hist. Avg.
90°
56°
27
Hist. Avg.
90°
56°
28
Hist. Avg.
90°
55°
29
Hist. Avg.
89°
55°
30
Hist. Avg.
89°
55°
31
Hist. Avg.
89°
54°
1
Hist. Avg.
88°
54°
2
Hist. Avg.
88°
54°
3
Hist. Avg.
88°
53°
4
Hist. Avg.
87°
53°
5
Hist. Avg.
87°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Payette
Payette's August 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 59° and 66°. The average high for August is 91° 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 Payette. See also: September | October | November.