S
M
T
W
T
F
S
26
74°
50°
27
74°
49°
28
75°
49°
29
77°
51°
30
79°
51°
31
79°
50°
1
78°
51°
2
78°
50°
3
79°
51°
4
76°
51°
5
74°
50°
6
73°
47°
7
78°
48°
8
79°
50°
9
79°
50°
10
78°
49°
11
78°
50°
12
76°
50°
13
75°
49°
14
71°
48°
15
70°
46°
16
70°
44°
17
71°
45°
18
70°
46°
19
71°
43°
20
70°
44°
21
78°
47°
22
78°
46°
23
76°
46°
24
77°
47°
25
75°
42°
26
70°
43°
27
71°
42°
28
69°
41°
29
66°
43°
30
68°
44°
31
70°
44°
1
70°
45°
2
72°
39°
3
66°
37°
4
66°
38°
5
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jacob Lake
Jacob Lake's August 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 37° and 51°. The average high for August is 74° with an average low of 46°. 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 Jacob Lake. See also: September | October | November.
