S
M
T
W
T
F
S
26
89°
69°
27
91°
69°
28
90°
70°
29
89°
69°
30
89°
69°
31
90°
70°
1
90°
69°
2
91°
69°
3
89°
70°
4
90°
68°
5
92°
72°
6
94°
69°
7
93°
68°
8
91°
67°
9
88°
68°
10
89°
69°
11
90°
69°
12
89°
70°
13
88°
68°
14
89°
69°
15
88°
68°
16
91°
67°
17
91°
70°
18
90°
70°
19
88°
69°
20
88°
68°
21
89°
68°
22
88°
69°
23
91°
72°
24
93°
70°
25
92°
71°
26
92°
68°
27
91°
69°
28
92°
71°
29
91°
68°
30
90°
67°
31
91°
68°
1
90°
67°
2
89°
67°
3
88°
66°
4
88°
66°
5
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jeff
Jeff's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 66° and 72°. The average high for August is 90° with an average low of 69°. 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 Jeff. See also: September | October | November.
