S
M
T
W
T
F
S
27
64°
57°
28
69°
59°
29
72°
54°
30
75°
58°
1
79°
60°
2
78°
50°
3
70°
45°
4
59°
51°
5
69°
39°
6
62°
36°
7
65°
43°
8
73°
43°
9
69°
45°
10
65°
44°
11
64°
43°
12
67°
43°
13
64°
44°
14
63°
41°
15
58°
37°
16
63°
41°
17
67°
44°
18
65°
46°
19
65°
45°
20
64°
39°
21
56°
37°
22
55°
41°
23
56°
38°
24
65°
42°
25
65°
44°
26
64°
33°
27
52°
32°
28
55°
31°
29
58°
38°
30
55°
33°
31
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Northumberland
Northumberland's October 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 31° and 60°. The average high for October is 63° with an average low of 41°. 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 Northumberland. See also: November | December | January.
