S
M
T
W
T
F
S
1
81°
59°
2
84°
68°
3
76°
52°
4
75°
50°
5
79°
54°
6
75°
52°
7
72°
49°
8
73°
45°
9
70°
45°
10
73°
52°
11
76°
57°
12
76°
56°
13
75°
55°
14
79°
56°
15
70°
46°
16
74°
52°
17
75°
54°
18
76°
53°
19
75°
51°
20
74°
42°
21
60°
40°
22
67°
47°
23
71°
50°
24
72°
50°
25
69°
49°
26
62°
50°
27
66°
49°
28
66°
47°
29
70°
48°
30
69°
41°
1
60°
35°
2
55°
34°
3
56°
39°
4
60°
46°
5
58°
39°
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 55° to 84°, with overnight lows between 34° and 68°. The average high for November is 70° with an average low of 49°. 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.