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