S
M
T
W
T
F
S
29
51°
33°
30
50°
29°
1
50°
39°
2
54°
27°
3
53°
25°
4
50°
26°
5
49°
27°
6
48°
25°
7
49°
27°
8
50°
25°
9
49°
24°
10
47°
22°
11
45°
23°
12
44°
23°
13
46°
24°
14
48°
25°
15
49°
27°
16
49°
28°
17
48°
28°
18
47°
29°
19
47°
28°
20
48°
26°
21
48°
30°
22
52°
32°
23
47°
25°
24
50°
26°
25
45°
27°
26
46°
23°
27
47°
24°
28
46°
23°
29
49°
24°
30
47°
19°
31
46°
18°
1
Hist. Avg.
50°
27°
2
Hist. Avg.
50°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in West Hartford
West Hartford's December 2026 forecast shows daily high temperatures ranging from 44° to 54°, with overnight lows between 18° and 39°. The average high for December is 48° with an average low of 26°. 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 West Hartford. See also: January | February | March.
