S
M
T
W
T
F
S
29
43°
30°
30
43°
32°
1
46°
33°
2
45°
31°
3
46°
30°
4
42°
26°
5
44°
27°
6
43°
29°
7
44°
28°
8
36°
24°
9
34°
24°
10
34°
22°
11
32°
27°
12
35°
24°
13
35°
24°
14
32°
20°
15
34°
20°
16
32°
21°
17
34°
22°
18
33°
25°
19
38°
23°
20
37°
14°
21
33°
17°
22
30°
18°
23
28°
18°
24
31°
17°
25
32°
17°
26
34°
12°
27
28°
8°
28
24°
9°
29
26°
5°
30
26°
17°
31
29°
20°
1
40°
13°
2
35°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Harris
Harris's December 2026 forecast shows daily high temperatures ranging from 24° to 46°, with overnight lows between 5° and 33°. The average high for December is 35° with an average low of 21°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Harris. See also: January | February | March.
