S
M
T
W
T
F
S
26
81°
58°
27
83°
63°
28
80°
72°
29
79°
68°
30
77°
66°
31
83°
64°
1
83°
72°
2
82°
74°
3
80°
68°
4
83°
63°
5
83°
63°
6
87°
76°
7
91°
73°
8
88°
72°
9
90°
74°
10
84°
70°
11
87°
71°
12
85°
72°
13
85°
71°
14
85°
67°
15
82°
66°
16
81°
65°
17
77°
68°
18
85°
68°
19
86°
70°
20
81°
65°
21
79°
67°
22
78°
67°
23
80°
67°
24
81°
66°
25
79°
66°
26
82°
67°
27
80°
66°
28
81°
63°
29
77°
65°
30
79°
64°
31
74°
60°
1
74°
60°
2
75°
61°
3
74°
65°
4
74°
66°
5
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Selden
Selden's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 60° and 70°. The average high for August is 79° with an average low of 65°. 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 Selden. See also: September | October | November.