S
M
T
W
T
F
S
27
63°
58°
28
67°
59°
29
72°
57°
30
78°
50°
1
78°
58°
2
86°
56°
3
75°
51°
4
63°
50°
5
70°
40°
6
63°
36°
7
69°
35°
8
76°
41°
9
74°
43°
10
72°
49°
11
68°
61°
12
72°
55°
13
76°
45°
14
60°
38°
15
60°
39°
16
61°
44°
17
61°
44°
18
59°
40°
19
62°
41°
20
64°
41°
21
63°
39°
22
55°
43°
23
56°
34°
24
55°
33°
25
55°
37°
26
62°
40°
27
63°
32°
28
53°
32°
29
52°
31°
30
53°
34°
31
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Raritan
Raritan's October 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 31° and 61°. The average high for October is 62° 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 Raritan. See also: November | December | January.