S
M
T
W
T
F
S
27
90°
68°
28
90°
68°
29
89°
67°
30
89°
67°
1
88°
66°
2
88°
67°
3
87°
67°
4
88°
66°
5
87°
66°
6
87°
65°
7
86°
65°
8
87°
64°
9
87°
65°
10
86°
65°
11
85°
64°
12
75°
61°
13
82°
62°
14
86°
61°
15
85°
62°
16
85°
56°
17
80°
50°
18
77°
50°
19
72°
49°
20
70°
48°
21
70°
49°
22
71°
49°
23
72°
50°
24
72°
54°
25
70°
46°
26
77°
44°
27
70°
45°
28
66°
48°
29
68°
48°
30
68°
46°
31
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mesquite
Mesquite's October 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 44° and 68°. The average high for October is 80° 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 Mesquite. See also: November | December | January.