S
M
T
W
T
F
S
26
73°
50°
27
82°
49°
28
84°
48°
29
84°
44°
30
77°
47°
31
80°
47°
1
84°
46°
2
83°
46°
3
80°
49°
4
83°
50°
5
84°
50°
6
84°
47°
7
83°
44°
8
75°
46°
9
76°
49°
10
83°
50°
11
83°
47°
12
82°
43°
13
77°
48°
14
83°
48°
15
83°
47°
16
77°
48°
17
73°
45°
18
74°
45°
19
75°
47°
20
79°
42°
21
72°
39°
22
72°
43°
23
75°
46°
24
75°
43°
25
76°
38°
26
71°
40°
27
70°
38°
28
70°
36°
29
71°
37°
30
71°
37°
31
72°
39°
1
74°
38°
2
69°
44°
3
72°
43°
4
74°
37°
5
67°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monarch
Monarch's August 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 34° and 50°. The average high for August is 77° with an average low of 44°. 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 Monarch. See also: September | October | November.
