S
M
T
W
T
F
S
27
61°
43°
28
55°
45°
29
55°
43°
30
52°
43°
1
63°
37°
2
64°
41°
3
68°
39°
4
64°
46°
5
68°
43°
6
68°
43°
7
61°
45°
8
64°
41°
9
61°
43°
10
54°
45°
11
55°
48°
12
45°
30°
13
36°
30°
14
31°
26°
15
42°
32°
16
46°
33°
17
43°
32°
18
44°
32°
19
47°
33°
20
46°
34°
21
43°
30°
22
45°
32°
23
47°
32°
24
44°
30°
25
42°
20°
26
41°
20°
27
40°
19°
28
40°
19°
29
41°
21°
30
40°
20°
31
37°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in La Plata
La Plata's October 2026 forecast shows daily high temperatures ranging from 31° to 47°, with overnight lows between 19° and 34°. The average high for October is 42° with an average low of 27°. 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 Plata. See also: November | December | January.