S
M
T
W
T
F
S
26
75°
50°
27
74°
50°
28
75°
51°
29
75°
51°
30
76°
52°
31
74°
51°
1
74°
51°
2
76°
55°
3
75°
55°
4
79°
51°
5
78°
55°
6
79°
53°
7
78°
57°
8
82°
55°
9
81°
56°
10
82°
57°
11
81°
49°
12
80°
50°
13
77°
49°
14
74°
48°
15
75°
56°
16
75°
49°
17
Hist. Avg.
77°
54°
18
Hist. Avg.
77°
54°
19
Hist. Avg.
77°
54°
20
Hist. Avg.
77°
54°
21
Hist. Avg.
77°
54°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
76°
53°
24
Hist. Avg.
76°
53°
25
Hist. Avg.
76°
53°
26
Hist. Avg.
76°
53°
27
Hist. Avg.
76°
52°
28
Hist. Avg.
75°
52°
29
Hist. Avg.
75°
52°
30
Hist. Avg.
75°
52°
31
Hist. Avg.
75°
51°
1
Hist. Avg.
74°
51°
2
Hist. Avg.
74°
51°
3
Hist. Avg.
74°
50°
4
Hist. Avg.
74°
50°
5
Hist. Avg.
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Jasper
Jasper's August 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 48° and 57°. The average high for August is 77° with an average low of 52°. 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.