S
M
T
W
T
F
S
26
87°
70°
27
90°
69°
28
92°
71°
29
83°
64°
30
82°
58°
31
87°
56°
1
83°
69°
2
83°
67°
3
82°
69°
4
87°
64°
5
88°
69°
6
90°
65°
7
91°
67°
8
91°
67°
9
90°
70°
10
90°
67°
11
92°
69°
12
90°
66°
13
92°
69°
14
93°
71°
15
94°
72°
16
94°
71°
17
91°
72°
18
87°
65°
19
90°
69°
20
85°
68°
21
84°
63°
22
87°
63°
23
84°
60°
24
82°
58°
25
84°
59°
26
83°
61°
27
82°
59°
28
82°
59°
29
83°
58°
30
81°
60°
31
83°
60°
1
82°
59°
2
80°
62°
3
78°
58°
4
84°
63°
5
84°
61°
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 78° to 90°, with overnight lows between 58° and 69°. The average high for August is 83° with an average low of 61°. 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.