S
M
T
W
T
F
S
1
67°
49°
2
71°
46°
3
70°
50°
4
73°
50°
5
71°
49°
6
68°
49°
7
65°
50°
8
64°
49°
9
67°
49°
10
69°
48°
11
65°
44°
12
65°
44°
13
68°
48°
14
63°
44°
15
64°
43°
16
64°
45°
17
66°
47°
18
59°
42°
19
58°
42°
20
61°
41°
21
61°
41°
22
63°
42°
23
64°
46°
24
62°
46°
25
63°
45°
26
56°
41°
27
56°
40°
28
57°
41°
29
55°
39°
30
54°
38°
1
54°
44°
2
56°
41°
3
57°
44°
4
59°
39°
5
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Thornton
Thornton's November 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 36° and 50°. The average high for November is 63° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Thornton. See also: December | January | February.