S
M
T
W
T
F
S
26
68°
49°
27
60°
39°
28
66°
40°
29
66°
48°
30
65°
47°
31
70°
51°
1
77°
54°
2
60°
54°
3
65°
55°
4
64°
52°
5
64°
54°
6
60°
55°
7
60°
49°
8
58°
50°
9
70°
47°
10
73°
52°
11
73°
51°
12
72°
56°
13
67°
57°
14
64°
59°
15
75°
55°
16
68°
58°
17
59°
51°
18
55°
51°
19
60°
49°
20
57°
50°
21
58°
49°
22
53°
48°
23
58°
42°
24
54°
47°
25
52°
43°
26
51°
35°
27
51°
47°
28
54°
41°
29
57°
47°
30
54°
37°
31
48°
34°
1
52°
39°
2
54°
44°
3
56°
40°
4
54°
42°
5
57°
41°
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 48° to 57°, with overnight lows between 34° and 47°. The average high for August is 54° with an average low of 41°. 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.