S
M
T
W
T
F
S
29
61°
41°
30
59°
42°
1
63°
35°
2
60°
38°
3
58°
42°
4
56°
44°
5
61°
44°
6
62°
43°
7
61°
42°
8
60°
41°
9
58°
39°
10
59°
36°
11
59°
35°
12
57°
41°
13
55°
41°
14
59°
40°
15
58°
40°
16
Hist. Avg.
57°
37°
17
Hist. Avg.
57°
37°
18
Hist. Avg.
57°
37°
19
Hist. Avg.
57°
37°
20
Hist. Avg.
57°
37°
21
Hist. Avg.
57°
37°
22
Hist. Avg.
57°
37°
23
Hist. Avg.
57°
37°
24
Hist. Avg.
57°
37°
25
Hist. Avg.
57°
37°
26
Hist. Avg.
57°
37°
27
Hist. Avg.
57°
37°
28
Hist. Avg.
57°
37°
29
Hist. Avg.
57°
37°
30
Hist. Avg.
57°
37°
31
Hist. Avg.
57°
37°
1
Hist. Avg.
57°
37°
2
Hist. Avg.
57°
37°
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 55° to 63°, with overnight lows between 35° and 44°. The average high for December is 59° with an average low of 40°. 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.
