S
M
T
W
T
F
S
26
76°
46°
27
76°
52°
28
78°
51°
29
76°
47°
30
82°
41°
31
82°
47°
1
79°
44°
2
57°
44°
3
73°
37°
4
78°
35°
5
83°
40°
6
77°
49°
7
87°
40°
8
82°
46°
9
73°
43°
10
70°
48°
11
70°
48°
12
70°
48°
13
63°
52°
14
72°
45°
15
75°
39°
16
80°
37°
17
82°
37°
18
77°
46°
19
82°
45°
20
78°
43°
21
87°
50°
22
79°
48°
23
75°
44°
24
76°
44°
25
80°
46°
26
79°
43°
27
73°
43°
28
72°
42°
29
70°
41°
30
73°
42°
31
68°
43°
1
72°
47°
2
72°
48°
3
71°
48°
4
72°
47°
5
71°
47°
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 68° to 87°, with overnight lows between 41° and 50°. The average high for August is 75° with an average low of 45°. 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.
