S
M
T
W
T
F
S
27
82°
72°
28
76°
62°
29
76°
60°
30
88°
62°
1
89°
67°
2
89°
65°
3
87°
64°
4
88°
65°
5
87°
66°
6
88°
66°
7
90°
64°
8
92°
68°
9
90°
64°
10
82°
60°
11
61°
55°
12
59°
46°
13
60°
46°
14
69°
49°
15
72°
59°
16
76°
61°
17
72°
57°
18
72°
54°
19
75°
55°
20
75°
58°
21
71°
57°
22
62°
50°
23
62°
48°
24
71°
54°
25
77°
53°
26
77°
54°
27
75°
52°
28
75°
55°
29
71°
53°
30
68°
51°
31
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Morongo Valley
Morongo Valley's October 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 49° and 55°. The average high for October is 72° with an average low of 53°. 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 Morongo Valley. See also: November | December | January.