S
M
T
W
T
F
S
27
62°
48°
28
61°
48°
29
61°
45°
30
62°
45°
1
61°
53°
2
64°
53°
3
60°
46°
4
59°
44°
5
58°
44°
6
57°
43°
7
58°
43°
8
57°
42°
9
57°
42°
10
58°
43°
11
57°
42°
12
60°
42°
13
63°
43°
14
61°
42°
15
61°
44°
16
64°
46°
17
64°
47°
18
60°
47°
19
60°
48°
20
61°
49°
21
57°
48°
22
56°
45°
23
55°
40°
24
53°
45°
25
54°
48°
26
55°
44°
27
54°
47°
28
52°
45°
29
56°
46°
30
56°
46°
31
55°
39°
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 64°, with overnight lows between 39° and 53°. The average high for October is 59° with an average low of 45°. 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.