S
M
T
W
T
F
S
27
78°
53°
28
78°
56°
29
75°
53°
30
76°
52°
1
76°
62°
2
67°
51°
3
63°
43°
4
72°
42°
5
62°
38°
6
62°
33°
7
75°
51°
8
68°
45°
9
69°
41°
10
61°
40°
11
59°
51°
12
70°
60°
13
75°
53°
14
58°
42°
15
54°
42°
16
57°
34°
17
44°
29°
18
50°
36°
19
56°
39°
20
56°
41°
21
58°
42°
22
55°
39°
23
55°
39°
24
56°
40°
25
55°
40°
26
56°
36°
27
53°
30°
28
44°
29°
29
44°
34°
30
48°
39°
31
53°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Morriston
Morriston's October 2026 forecast shows daily high temperatures ranging from 44° to 75°, with overnight lows between 29° and 60°. The average high for October is 55° with an average low of 39°. 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 Morriston. See also: November | December | January.