S
M
T
W
T
F
S
26
88°
74°
27
91°
73°
28
87°
74°
29
88°
74°
30
88°
73°
31
89°
74°
1
90°
74°
2
91°
73°
3
90°
68°
4
88°
68°
5
88°
72°
6
89°
69°
7
91°
68°
8
88°
67°
9
88°
67°
10
89°
68°
11
88°
73°
12
93°
73°
13
93°
72°
14
91°
72°
15
87°
71°
16
88°
70°
17
90°
71°
18
88°
67°
19
86°
66°
20
87°
67°
21
87°
67°
22
88°
71°
23
91°
70°
24
91°
69°
25
90°
69°
26
91°
70°
27
90°
71°
28
88°
72°
29
89°
70°
30
90°
66°
31
87°
63°
1
84°
62°
2
83°
63°
3
84°
65°
4
87°
68°
5
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Olyphant
Olyphant's August 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 62° and 74°. The average high for August is 89° with an average low of 70°. 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 Olyphant. See also: September | October | November.