S
M
T
W
T
F
S
27
74°
56°
28
N/A
29
90°
60°
30
88°
62°
1
91°
64°
2
94°
68°
3
95°
70°
4
95°
70°
5
94°
70°
6
95°
71°
7
95°
69°
8
94°
68°
9
96°
64°
10
86°
55°
11
75°
54°
12
76°
55°
13
79°
58°
14
81°
59°
15
84°
58°
16
83°
58°
17
83°
60°
18
76°
51°
19
80°
56°
20
79°
55°
21
79°
55°
22
78°
54°
23
79°
54°
24
78°
53°
25
79°
54°
26
78°
54°
27
73°
52°
28
67°
45°
29
66°
46°
30
65°
47°
31
65°
46°
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 65° to 96°, with overnight lows between 45° and 71°. The average high for October is 80° with an average low of 56°. 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.
