S
M
T
W
T
F
S
1
63°
52°
2
64°
56°
3
64°
51°
4
51°
45°
5
51°
39°
6
46°
27°
7
52°
38°
8
60°
34°
9
63°
37°
10
58°
37°
11
54°
34°
12
45°
28°
13
43°
26°
14
48°
34°
15
57°
41°
16
57°
42°
17
55°
38°
18
53°
38°
19
50°
35°
20
41°
23°
21
40°
29°
22
34°
28°
23
39°
29°
24
36°
28°
25
33°
23°
26
32°
23°
27
42°
28°
28
45°
28°
29
44°
26°
30
40°
25°
1
40°
28°
2
43°
27°
3
39°
26°
4
38°
25°
5
37°
22°
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 32° to 63°, with overnight lows between 22° and 42°. The average high for November is 45° with an average low of 30°. 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.