S
M
T
W
T
F
S
26
85°
65°
27
85°
66°
28
86°
66°
29
87°
69°
30
88°
70°
31
91°
71°
1
91°
70°
2
86°
72°
3
91°
72°
4
92°
69°
5
93°
64°
6
86°
64°
7
84°
65°
8
84°
64°
9
85°
64°
10
85°
65°
11
87°
67°
12
90°
66°
13
91°
70°
14
90°
69°
15
91°
67°
16
92°
65°
17
89°
63°
18
85°
63°
19
85°
68°
20
89°
67°
21
91°
65°
22
84°
69°
23
90°
70°
24
91°
70°
25
91°
68°
26
90°
69°
27
90°
70°
28
89°
69°
29
90°
69°
30
88°
68°
31
87°
67°
1
86°
66°
2
86°
63°
3
85°
64°
4
86°
66°
5
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ellis
Ellis's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 72°. The average high for August is 88° with an average low of 67°. 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 Ellis. See also: September | October | November.