S
M
T
W
T
F
S
26
87°
61°
27
87°
60°
28
82°
61°
29
83°
60°
30
86°
62°
31
88°
62°
1
86°
61°
2
81°
62°
3
81°
60°
4
82°
61°
5
85°
60°
6
81°
60°
7
80°
58°
8
83°
59°
9
84°
58°
10
87°
61°
11
88°
55°
12
87°
54°
13
80°
58°
14
87°
60°
15
88°
59°
16
89°
60°
17
88°
52°
18
86°
52°
19
78°
53°
20
80°
55°
21
82°
58°
22
87°
56°
23
82°
59°
24
84°
58°
25
85°
57°
26
78°
57°
27
76°
56°
28
79°
57°
29
85°
58°
30
85°
57°
31
84°
54°
1
79°
54°
2
78°
53°
3
77°
54°
4
78°
53°
5
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Security-Widefield
Security-Widefield's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 50° and 62°. The average high for August is 83° with an average low of 58°. 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 Security-Widefield. See also: September | October | November.