S
M
T
W
T
F
S
1
66°
51°
2
61°
55°
3
65°
52°
4
59°
45°
5
57°
39°
6
49°
35°
7
48°
34°
8
52°
35°
9
49°
37°
10
52°
38°
11
55°
37°
12
44°
27°
13
49°
34°
14
48°
33°
15
48°
32°
16
46°
32°
17
47°
31°
18
47°
31°
19
44°
29°
20
46°
30°
21
45°
30°
22
45°
29°
23
44°
30°
24
44°
30°
25
39°
27°
26
38°
28°
27
33°
27°
28
32°
25°
29
31°
20°
30
31°
21°
1
32°
26°
2
35°
26°
3
37°
25°
4
39°
26°
5
38°
26°
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 31° to 66°, with overnight lows between 20° and 55°. The average high for November is 46° with an average low of 32°. 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.