S
M
T
W
T
F
S
26
88°
67°
27
89°
67°
28
88°
66°
29
87°
66°
30
87°
62°
31
80°
59°
1
80°
59°
2
81°
60°
3
83°
62°
4
83°
60°
5
82°
61°
6
84°
65°
7
83°
65°
8
81°
64°
9
81°
65°
10
84°
58°
11
83°
58°
12
86°
59°
13
85°
64°
14
86°
65°
15
87°
63°
16
86°
65°
17
88°
65°
18
87°
63°
19
84°
57°
20
80°
56°
21
79°
56°
22
79°
57°
23
80°
55°
24
79°
56°
25
82°
56°
26
85°
57°
27
85°
56°
28
82°
61°
29
80°
59°
30
77°
58°
31
83°
61°
1
85°
53°
2
82°
54°
3
76°
53°
4
77°
55°
5
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jefferson Heights
Jefferson Heights's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 53° and 67°. The average high for August is 83° with an average low of 60°. 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 Jefferson Heights. See also: September | October | November.