S
M
T
W
T
F
S
27
65°
40°
28
65°
30°
29
61°
28°
30
59°
30°
1
60°
33°
2
63°
32°
3
66°
37°
4
67°
39°
5
70°
41°
6
71°
40°
7
71°
39°
8
68°
38°
9
67°
40°
10
68°
39°
11
69°
36°
12
60°
31°
13
55°
28°
14
59°
35°
15
61°
36°
16
Hist. Avg.
58°
34°
17
Hist. Avg.
57°
33°
18
Hist. Avg.
56°
33°
19
Hist. Avg.
56°
32°
20
Hist. Avg.
55°
32°
21
Hist. Avg.
55°
31°
22
Hist. Avg.
54°
31°
23
Hist. Avg.
54°
31°
24
Hist. Avg.
53°
30°
25
Hist. Avg.
52°
30°
26
Hist. Avg.
52°
29°
27
Hist. Avg.
51°
29°
28
Hist. Avg.
50°
28°
29
Hist. Avg.
50°
28°
30
Hist. Avg.
49°
27°
31
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Monarch
Monarch's October 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 28° and 41°. The average high for October is 64° with an average low of 35°. 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 Monarch. See also: November | December | January.