S
M
T
W
T
F
S
27
90°
65°
28
82°
63°
29
86°
64°
30
86°
64°
1
89°
70°
2
97°
73°
3
99°
73°
4
99°
74°
5
99°
74°
6
96°
70°
7
99°
69°
8
100°
71°
9
95°
68°
10
96°
69°
11
92°
69°
12
90°
66°
13
87°
65°
14
79°
56°
15
82°
58°
16
82°
61°
17
81°
61°
18
83°
60°
19
83°
60°
20
82°
59°
21
81°
59°
22
77°
58°
23
74°
58°
24
77°
57°
25
80°
57°
26
80°
56°
27
79°
58°
28
79°
56°
29
78°
57°
30
75°
57°
31
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in La Crescenta-Montrose
La Crescenta-Montrose's October 2026 forecast shows daily high temperatures ranging from 74° to 100°, with overnight lows between 56° and 74°. The average high for October is 86° with an average low of 63°. 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 La Crescenta-Montrose. See also: November | December | January.