S
M
T
W
T
F
S
26
90°
61°
27
82°
59°
28
88°
61°
29
93°
61°
30
88°
59°
31
82°
50°
1
86°
61°
2
92°
59°
3
76°
47°
4
72°
47°
5
77°
53°
6
82°
53°
7
87°
56°
8
82°
55°
9
79°
58°
10
78°
56°
11
79°
57°
12
78°
56°
13
78°
57°
14
77°
55°
15
80°
54°
16
76°
59°
17
74°
59°
18
75°
58°
19
81°
59°
20
83°
60°
21
84°
59°
22
83°
59°
23
83°
58°
24
82°
57°
25
77°
55°
26
71°
56°
27
73°
56°
28
78°
57°
29
81°
58°
30
82°
57°
31
79°
56°
1
80°
57°
2
81°
57°
3
78°
55°
4
70°
54°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rugby
Rugby's August 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 47° and 60°. The average high for August is 79° with an average low of 56°. 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 Rugby. See also: September | October | November.