S
M
T
W
T
F
S
26
80°
57°
27
79°
58°
28
81°
58°
29
82°
57°
30
79°
57°
31
80°
49°
1
71°
50°
2
71°
50°
3
70°
54°
4
71°
57°
5
77°
57°
6
79°
56°
7
80°
57°
8
80°
58°
9
81°
54°
10
79°
55°
11
78°
56°
12
79°
55°
13
77°
50°
14
71°
51°
15
74°
55°
16
77°
55°
17
79°
54°
18
79°
55°
19
78°
55°
20
78°
48°
21
76°
46°
22
68°
45°
23
66°
47°
24
68°
47°
25
70°
52°
26
75°
52°
27
75°
43°
28
67°
43°
29
64°
41°
30
63°
43°
31
64°
44°
1
67°
49°
2
67°
47°
3
64°
44°
4
63°
42°
5
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monitor
Monitor's August 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 41° and 58°. The average high for August is 74° with an average low of 51°. 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 Monitor. See also: September | October | November.
