S
M
T
W
T
F
S
27
84°
76°
28
N/A
29
89°
75°
30
91°
77°
1
88°
76°
2
87°
75°
3
86°
75°
4
88°
73°
5
86°
74°
6
88°
72°
7
87°
74°
8
84°
72°
9
83°
72°
10
86°
71°
11
90°
72°
12
90°
72°
13
89°
73°
14
89°
73°
15
91°
73°
16
90°
72°
17
91°
72°
18
90°
74°
19
90°
73°
20
91°
73°
21
90°
74°
22
90°
73°
23
91°
74°
24
91°
74°
25
92°
74°
26
91°
72°
27
91°
72°
28
92°
73°
29
91°
73°
30
91°
74°
31
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Santa María Tonameca
Santa María Tonameca's October 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 71° and 74°. The average high for October is 90° with an average low of 73°. 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 Santa María Tonameca. See also: November | December | January.