S
M
T
W
T
F
S
28
79°
70°
29
89°
67°
30
91°
65°
1
100°
70°
2
102°
74°
3
102°
74°
4
102°
72°
5
95°
71°
6
87°
72°
7
84°
70°
8
83°
70°
9
85°
71°
10
85°
69°
11
84°
67°
12
82°
63°
13
83°
62°
14
90°
67°
15
96°
70°
16
96°
71°
17
93°
70°
18
87°
69°
19
86°
66°
20
84°
64°
21
80°
64°
22
84°
67°
23
85°
67°
24
82°
66°
25
85°
67°
26
83°
68°
27
81°
67°
28
83°
69°
29
86°
64°
30
80°
68°
31
80°
69°
1
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Monrovia
Monrovia's July 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 62° and 71°. The average high for July is 85° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Monrovia. See also: August | September | October.