S
M
T
W
T
F
S
27
79°
58°
28
80°
58°
29
82°
60°
30
82°
62°
1
81°
59°
2
84°
61°
3
87°
65°
4
87°
64°
5
86°
64°
6
87°
63°
7
84°
61°
8
83°
62°
9
83°
61°
10
85°
62°
11
85°
62°
12
81°
53°
13
78°
52°
14
77°
54°
15
79°
53°
16
78°
57°
17
79°
54°
18
78°
55°
19
79°
55°
20
81°
56°
21
78°
59°
22
80°
57°
23
84°
55°
24
82°
53°
25
79°
56°
26
77°
53°
27
77°
54°
28
78°
57°
29
79°
54°
30
77°
56°
31
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Monrovia
Monrovia's October 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 52° and 65°. The average high for October is 81° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Monrovia. See also: November | December | January.
