S
M
T
W
T
F
S
27
N/A
28
N/A
29
93°
76°
30
93°
75°
1
91°
75°
2
91°
76°
3
91°
75°
4
90°
74°
5
90°
75°
6
90°
74°
7
91°
76°
8
90°
74°
9
90°
73°
10
91°
74°
11
89°
74°
12
89°
74°
13
88°
75°
14
88°
74°
15
88°
74°
16
87°
74°
17
87°
74°
18
88°
74°
19
88°
74°
20
89°
74°
21
87°
74°
22
87°
74°
23
88°
74°
24
87°
73°
25
88°
73°
26
87°
74°
27
88°
74°
28
88°
73°
29
87°
74°
30
88°
75°
31
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Monte Grande
Monte Grande's October 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 73° and 76°. The average high for October is 89° with an average low of 74°. 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 Monte Grande. See also: November | December | January.