S
M
T
W
T
F
S
27
65°
51°
28
65°
50°
29
64°
45°
30
64°
50°
1
63°
49°
2
62°
47°
3
62°
49°
4
61°
50°
5
61°
50°
6
60°
49°
7
61°
49°
8
61°
45°
9
60°
49°
10
61°
48°
11
60°
45°
12
58°
48°
13
57°
48°
14
60°
47°
15
60°
45°
16
56°
46°
17
57°
48°
18
59°
47°
19
59°
46°
20
58°
45°
21
56°
41°
22
57°
43°
23
55°
46°
24
58°
45°
25
57°
43°
26
54°
40°
27
54°
44°
28
56°
42°
29
57°
41°
30
Hist. Avg.
55°
45°
31
Hist. Avg.
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Newcastle
Newcastle's October 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 40° and 51°. The average high for October is 59° with an average low of 46°. 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.