S
M
T
W
T
F
S
26
65°
48°
27
70°
52°
28
73°
53°
29
75°
53°
30
74°
54°
31
75°
54°
1
75°
52°
2
68°
52°
3
72°
51°
4
71°
52°
5
71°
53°
6
72°
52°
7
75°
53°
8
74°
52°
9
75°
53°
10
70°
48°
11
66°
47°
12
68°
44°
13
67°
47°
14
66°
43°
15
65°
45°
16
67°
42°
17
64°
42°
18
66°
45°
19
72°
48°
20
73°
50°
21
75°
50°
22
75°
46°
23
70°
40°
24
62°
39°
25
63°
41°
26
68°
45°
27
73°
45°
28
73°
48°
29
72°
45°
30
65°
44°
31
65°
44°
1
67°
46°
2
66°
45°
3
61°
40°
4
63°
41°
5
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rimbey
Rimbey's August 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 39° and 54°. The average high for August is 69° with an average low of 47°. 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 Rimbey. See also: September | October | November.