S
M
T
W
T
F
S
26
91°
72°
27
90°
66°
28
93°
70°
29
93°
71°
30
94°
72°
31
94°
71°
1
93°
72°
2
95°
72°
3
95°
71°
4
96°
71°
5
94°
70°
6
94°
72°
7
95°
71°
8
94°
72°
9
95°
70°
10
94°
70°
11
92°
69°
12
93°
70°
13
93°
69°
14
91°
67°
15
86°
63°
16
86°
62°
17
88°
65°
18
89°
68°
19
89°
68°
20
92°
69°
21
92°
69°
22
91°
68°
23
90°
67°
24
94°
67°
25
92°
67°
26
84°
66°
27
85°
64°
28
89°
59°
29
84°
60°
30
83°
59°
31
83°
65°
1
84°
60°
2
82°
57°
3
81°
55°
4
79°
56°
5
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hiwasse
Hiwasse's August 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 55° and 72°. The average high for August is 90° with an average low of 67°. 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 Hiwasse. See also: September | October | November.