S
M
T
W
T
F
S
29
53°
34°
30
51°
30°
1
52°
40°
2
55°
31°
3
57°
27°
4
57°
27°
5
51°
29°
6
50°
28°
7
50°
30°
8
51°
29°
9
51°
28°
10
49°
25°
11
48°
26°
12
47°
26°
13
48°
27°
14
50°
27°
15
51°
30°
16
51°
31°
17
50°
30°
18
48°
31°
19
49°
30°
20
50°
28°
21
50°
32°
22
53°
33°
23
48°
30°
24
52°
28°
25
48°
29°
26
47°
26°
27
48°
27°
28
47°
26°
29
48°
28°
30
50°
22°
31
50°
20°
1
Hist. Avg.
51°
32°
2
Hist. Avg.
51°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Harp
Harp's December 2026 forecast shows daily high temperatures ranging from 47° to 57°, with overnight lows between 20° and 40°. The average high for December is 50° with an average low of 29°. 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 Harp. See also: January | February | March.
