S
M
T
W
T
F
S
1
42°
32°
2
52°
33°
3
52°
34°
4
39°
35°
5
48°
35°
6
49°
36°
7
58°
48°
8
55°
38°
9
50°
44°
10
56°
43°
11
62°
44°
12
62°
42°
13
60°
43°
14
59°
42°
15
55°
39°
16
53°
39°
17
48°
35°
18
49°
34°
19
46°
35°
20
43°
30°
21
41°
28°
22
43°
33°
23
40°
25°
24
40°
27°
25
44°
33°
26
44°
33°
27
43°
32°
28
41°
26°
29
41°
28°
30
38°
33°
1
39°
29°
2
41°
28°
3
41°
28°
4
34°
30°
5
36°
25°
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 34° to 62°, with overnight lows between 25° and 48°. The average high for November is 47° with an average low of 34°. 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.