S
M
T
W
T
F
S
26
89°
65°
27
90°
65°
28
90°
66°
29
92°
66°
30
93°
65°
31
94°
68°
1
95°
68°
2
95°
67°
3
97°
69°
4
98°
69°
5
95°
67°
6
96°
68°
7
98°
67°
8
97°
64°
9
97°
65°
10
96°
66°
11
97°
65°
12
96°
65°
13
97°
66°
14
96°
64°
15
92°
63°
16
90°
62°
17
90°
61°
18
91°
61°
19
90°
60°
20
90°
61°
21
91°
62°
22
94°
61°
23
93°
61°
24
94°
62°
25
95°
61°
26
94°
60°
27
95°
62°
28
94°
61°
29
92°
61°
30
92°
62°
31
90°
61°
1
90°
61°
2
91°
63°
3
93°
63°
4
93°
62°
5
92°
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 89° to 98°, with overnight lows between 60° and 69°. The average high for August is 93° with an average low of 64°. 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.