S
M
T
W
T
F
S
29
66°
45°
30
67°
44°
1
64°
38°
2
63°
33°
3
54°
38°
4
55°
39°
5
60°
37°
6
57°
35°
7
55°
42°
8
62°
35°
9
62°
39°
10
53°
37°
11
61°
30°
12
52°
31°
13
48°
29°
14
53°
26°
15
46°
27°
16
45°
27°
17
46°
30°
18
53°
27°
19
50°
37°
20
49°
38°
21
53°
39°
22
54°
38°
23
57°
41°
24
59°
38°
25
61°
37°
26
61°
30°
27
52°
35°
28
56°
26°
29
Hist. Avg.
51°
29°
30
Hist. Avg.
51°
29°
31
Hist. Avg.
51°
29°
1
Hist. Avg.
51°
29°
2
Hist. Avg.
51°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Windsor
Windsor's December 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 26° and 45°. The average high for December is 56° with an average low of 35°. 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 Windsor. See also: January | February | March.
