S
M
T
W
T
F
S
27
63°
52°
28
61°
53°
29
62°
53°
30
61°
52°
1
62°
53°
2
63°
53°
3
63°
52°
4
61°
52°
5
58°
51°
6
62°
53°
7
62°
53°
8
61°
52°
9
62°
53°
10
61°
51°
11
62°
52°
12
62°
52°
13
61°
51°
14
60°
51°
15
61°
50°
16
60°
50°
17
60°
51°
18
59°
49°
19
55°
49°
20
58°
48°
21
59°
49°
22
55°
47°
23
55°
48°
24
56°
46°
25
54°
44°
26
58°
47°
27
58°
45°
28
57°
42°
29
56°
41°
30
52°
41°
31
52°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Newcastle
Newcastle's October 2026 forecast shows daily high temperatures ranging from 52° to 63°, with overnight lows between 41° and 53°. The average high for October is 59° with an average low of 49°. 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 Newcastle. See also: November | December | January.