S
M
T
W
T
F
S
29
51°
33°
30
48°
29°
1
47°
24°
2
35°
21°
3
40°
31°
4
48°
31°
5
43°
30°
6
36°
24°
7
34°
20°
8
32°
19°
9
37°
24°
10
41°
27°
11
42°
25°
12
46°
26°
13
42°
28°
14
38°
24°
15
40°
22°
16
41°
23°
17
38°
19°
18
34°
16°
19
32°
12°
20
30°
10°
21
28°
20°
22
33°
17°
23
35°
18°
24
33°
13°
25
30°
13°
26
30°
21°
27
33°
16°
28
34°
11°
29
30°
15°
30
29°
17°
31
29°
9°
1
32°
5°
2
27°
9°
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 27° to 51°, with overnight lows between 5° and 33°. The average high for December is 37° with an average low of 20°. 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.
