S
M
T
W
T
F
S
26
92°
76°
27
93°
79°
28
92°
78°
29
94°
79°
30
94°
78°
31
93°
78°
1
93°
77°
2
92°
78°
3
93°
79°
4
92°
79°
5
93°
78°
6
93°
80°
7
94°
79°
8
94°
80°
9
92°
79°
10
94°
79°
11
94°
77°
12
93°
78°
13
93°
79°
14
92°
79°
15
93°
77°
16
92°
78°
17
90°
78°
18
91°
77°
19
91°
78°
20
92°
79°
21
92°
78°
22
93°
78°
23
93°
77°
24
92°
77°
25
92°
78°
26
93°
78°
27
93°
79°
28
94°
79°
29
93°
78°
30
92°
78°
31
93°
77°
1
92°
77°
2
92°
75°
3
91°
76°
4
91°
77°
5
90°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monica
Monica's August 2026 forecast shows daily high temperatures ranging from 90° to 94°, with overnight lows between 75° and 80°. The average high for August is 93° with an average low of 78°. 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 Monica. See also: September | October | November.