S
M
T
W
T
F
S
26
81°
66°
27
83°
67°
28
86°
67°
29
86°
66°
30
83°
65°
31
80°
61°
1
80°
66°
2
85°
66°
3
86°
67°
4
86°
67°
5
87°
66°
6
87°
67°
7
84°
60°
8
86°
64°
9
86°
59°
10
81°
57°
11
80°
58°
12
81°
59°
13
81°
59°
14
82°
60°
15
80°
64°
16
81°
64°
17
82°
61°
18
82°
63°
19
81°
63°
20
82°
64°
21
80°
64°
22
81°
63°
23
83°
59°
24
84°
63°
25
86°
62°
26
85°
62°
27
86°
61°
28
85°
59°
29
84°
61°
30
80°
60°
31
83°
61°
1
78°
55°
2
78°
55°
3
77°
54°
4
77°
52°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bartlett
Bartlett's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 52° and 67°. The average high for August is 82° with an average low of 62°. 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 Bartlett. See also: September | October | November.