S
M
T
W
T
F
S
26
93°
77°
27
95°
72°
28
95°
75°
29
90°
73°
30
88°
70°
31
90°
66°
1
86°
70°
2
81°
70°
3
85°
68°
4
89°
72°
5
91°
69°
6
95°
71°
7
95°
72°
8
93°
69°
9
94°
71°
10
93°
70°
11
92°
69°
12
95°
70°
13
92°
71°
14
93°
69°
15
94°
70°
16
90°
66°
17
93°
70°
18
92°
69°
19
94°
71°
20
94°
70°
21
93°
69°
22
93°
69°
23
92°
70°
24
92°
69°
25
91°
69°
26
91°
68°
27
90°
68°
28
91°
67°
29
90°
68°
30
91°
67°
31
91°
67°
1
90°
66°
2
91°
67°
3
91°
66°
4
90°
66°
5
90°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dart
Dart's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 65° and 72°. The average high for August is 92° 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 Dart. See also: September | October | November.