S
M
T
W
T
F
S
29
57°
36°
30
59°
37°
1
62°
42°
2
61°
42°
3
58°
41°
4
59°
37°
5
58°
36°
6
60°
40°
7
60°
38°
8
59°
40°
9
60°
39°
10
61°
40°
11
61°
39°
12
60°
38°
13
59°
39°
14
60°
40°
15
58°
38°
16
58°
39°
17
56°
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 56° to 62°, with overnight lows between 36° and 42°. The average high for December is 59° with an average low of 39°. 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.
