S
M
T
W
T
F
S
27
76°
54°
28
71°
60°
29
71°
61°
30
74°
56°
1
74°
63°
2
67°
47°
3
62°
46°
4
71°
46°
5
61°
42°
6
58°
38°
7
73°
15°
8
66°
15°
9
69°
44°
10
60°
39°
11
63°
48°
12
71°
19°
13
84°
15°
14
61°
50°
15
55°
15°
16
65°
40°
17
51°
34°
18
65°
38°
19
70°
46°
20
N/A
21
60°
39°
22
58°
32°
23
53°
35°
24
59°
42°
25
65°
47°
26
58°
39°
27
48°
34°
28
47°
36°
29
52°
37°
30
55°
43°
31
48°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Newmarket
Newmarket's October 2026 forecast shows daily high temperatures ranging from 47° to 65°, with overnight lows between 32° and 47°. The average high for October is 55° with an average low of 39°. 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 Newmarket. See also: November | December | January.
