S
M
T
W
T
F
S
26
74°
50°
27
77°
43°
28
77°
43°
29
74°
49°
30
76°
50°
31
78°
49°
1
77°
48°
2
77°
50°
3
79°
51°
4
78°
52°
5
78°
49°
6
76°
52°
7
76°
49°
8
73°
51°
9
77°
51°
10
77°
45°
11
76°
42°
12
67°
46°
13
72°
42°
14
75°
41°
15
74°
47°
16
74°
44°
17
76°
50°
18
76°
50°
19
74°
49°
20
72°
45°
21
67°
44°
22
74°
45°
23
75°
49°
24
74°
41°
25
66°
40°
26
63°
40°
27
62°
41°
28
63°
39°
29
62°
39°
30
63°
40°
31
63°
40°
1
64°
43°
2
63°
44°
3
62°
41°
4
61°
38°
5
61°
35°
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 61° to 79°, with overnight lows between 35° and 52°. The average high for August is 72° 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.
