S
M
T
W
T
F
S
26
87°
79°
27
89°
76°
28
88°
76°
29
88°
77°
30
89°
76°
31
88°
77°
1
88°
76°
2
89°
75°
3
88°
76°
4
89°
76°
5
88°
77°
6
88°
78°
7
89°
77°
8
90°
76°
9
89°
77°
10
88°
76°
11
89°
77°
12
88°
75°
13
89°
76°
14
87°
76°
15
89°
77°
16
88°
77°
17
88°
76°
18
89°
76°
19
88°
77°
20
88°
77°
21
89°
76°
22
90°
76°
23
89°
78°
24
90°
77°
25
89°
76°
26
88°
77°
27
88°
76°
28
89°
76°
29
89°
77°
30
88°
77°
31
89°
78°
1
89°
77°
2
90°
77°
3
89°
78°
4
89°
76°
5
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cathrines Rest
Cathrines Rest's August 2026 forecast shows daily high temperatures ranging from 87° to 90°, with overnight lows between 75° and 79°. The average high for August is 89° with an average low of 77°. 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 Cathrines Rest. See also: September | October | November.