S
M
T
W
T
F
S
27
32°
17°
28
33°
11°
29
29°
13°
30
27°
15°
31
27°
7°
1
29°
3°
2
25°
8°
3
25°
22°
4
32°
22°
5
33°
20°
6
34°
7°
7
33°
4°
8
26°
7°
9
25°
7°
10
32°
5°
11
27°
2°
12
23°
2°
13
20°
3°
14
26°
3°
15
23°
6°
16
26°
10°
17
30°
5°
18
26°
4°
19
25°
9°
20
26°
17°
21
33°
20°
22
35°
21°
23
34°
20°
24
35°
19°
25
34°
20°
26
33°
19°
27
35°
19°
28
33°
15°
29
35°
10°
30
31°
11°
31
28°
6°
1
23°
15°
2
Hist. Avg.
34°
14°
3
Hist. Avg.
35°
14°
4
Hist. Avg.
35°
14°
5
Hist. Avg.
35°
15°
6
Hist. Avg.
35°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Denver
Denver's January 2027 forecast shows daily high temperatures ranging from 20° to 35°, with overnight lows between 2° and 22°. The average high for January is 29° with an average low of 11°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Denver. See also: February | March | April.