S
M
T
W
T
F
S
28
83°
65°
29
81°
64°
30
81°
67°
1
84°
64°
2
80°
67°
3
80°
65°
4
81°
68°
5
81°
68°
6
83°
67°
7
87°
70°
8
87°
70°
9
88°
69°
10
88°
70°
11
86°
68°
12
87°
69°
13
85°
67°
14
84°
68°
15
84°
68°
16
83°
64°
17
81°
62°
18
80°
63°
19
80°
64°
20
81°
62°
21
80°
62°
22
80°
63°
23
81°
63°
24
82°
64°
25
85°
66°
26
86°
67°
27
82°
63°
28
81°
62°
29
82°
68°
30
83°
62°
31
83°
66°
1
85°
67°
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 88°, with overnight lows between 62° and 70°. The average high for July is 83° with an average low of 66°. 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.