S
M
T
W
T
F
S
26
83°
60°
27
76°
59°
28
79°
58°
29
82°
59°
30
81°
60°
31
81°
60°
1
82°
59°
2
81°
59°
3
78°
58°
4
81°
59°
5
81°
58°
6
75°
58°
7
79°
57°
8
80°
58°
9
81°
60°
10
81°
59°
11
81°
55°
12
76°
56°
13
73°
54°
14
81°
57°
15
82°
48°
16
73°
46°
17
70°
44°
18
70°
46°
19
72°
49°
20
77°
52°
21
77°
55°
22
80°
57°
23
80°
55°
24
81°
43°
25
76°
44°
26
67°
45°
27
70°
48°
28
78°
55°
29
79°
55°
30
81°
45°
31
78°
42°
1
68°
52°
2
71°
54°
3
77°
48°
4
78°
40°
5
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Amaranth
Amaranth's August 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 40° and 60°. The average high for August is 77° with an average low of 53°. 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 Amaranth. See also: September | October | November.