S
M
T
W
T
F
S
26
N/A
27
N/A
28
N/A
29
N/A
30
N/A
31
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
10
N/A
11
N/A
12
N/A
13
N/A
14
N/A
15
N/A
16
N/A
17
N/A
18
N/A
19
N/A
20
N/A
21
N/A
22
N/A
23
N/A
24
N/A
25
102°
69°
26
104°
68°
27
103°
69°
28
99°
68°
29
97°
70°
30
93°
64°
31
88°
63°
1
98°
65°
2
97°
64°
3
95°
64°
4
94°
60°
5
90°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ruby
Ruby's August 2026 forecast shows daily high temperatures ranging from 88° to 104°, with overnight lows between 60° and 70°. The average high for August is 97° with an average low of 66°. 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 Ruby. See also: September | October | November.