S
M
T
W
T
F
S
26
86°
70°
27
87°
70°
28
88°
69°
29
89°
70°
30
90°
67°
31
86°
63°
1
83°
67°
2
84°
69°
3
87°
69°
4
86°
68°
5
90°
69°
6
87°
70°
7
89°
69°
8
84°
66°
9
86°
67°
10
86°
63°
11
86°
67°
12
90°
69°
13
91°
67°
14
90°
68°
15
89°
67°
16
91°
68°
17
90°
62°
18
89°
59°
19
84°
59°
20
82°
60°
21
82°
59°
22
83°
60°
23
83°
60°
24
84°
61°
25
86°
60°
26
86°
59°
27
88°
59°
28
83°
58°
29
82°
58°
30
82°
59°
31
85°
60°
1
87°
59°
2
82°
58°
3
81°
64°
4
87°
63°
5
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jasper
Jasper's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 58° and 70°. The average high for August is 86° with an average low of 64°. 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 Jasper. See also: September | October | November.
