S
M
T
W
T
F
S
26
67°
51°
27
68°
52°
28
68°
53°
29
72°
52°
30
74°
53°
31
74°
54°
1
73°
53°
2
70°
53°
3
68°
52°
4
71°
51°
5
68°
51°
6
70°
50°
7
68°
49°
8
68°
50°
9
69°
51°
10
69°
51°
11
70°
50°
12
73°
52°
13
74°
50°
14
73°
51°
15
74°
52°
16
75°
52°
17
73°
50°
18
75°
52°
19
74°
51°
20
74°
53°
21
75°
52°
22
75°
50°
23
71°
53°
24
75°
52°
25
75°
52°
26
74°
51°
27
75°
53°
28
75°
52°
29
71°
49°
30
70°
49°
31
70°
52°
1
72°
54°
2
75°
54°
3
74°
50°
4
69°
52°
5
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jenner
Jenner's August 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 49° and 54°. The average high for August is 72° 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 Jenner. See also: September | October | November.