S
M
T
W
T
F
S
27
29°
10°
28
26°
9°
29
27°
6°
30
27°
17°
31
30°
20°
1
40°
14°
2
32°
13°
3
29°
11°
4
28°
14°
5
30°
24°
6
36°
26°
7
40°
17°
8
43°
9°
9
38°
12°
10
20°
17°
11
28°
14°
12
29°
12°
13
25°
10°
14
24°
10°
15
24°
12°
16
25°
14°
17
32°
20°
18
30°
13°
19
40°
10°
20
35°
8°
21
22°
15°
22
30°
18°
23
36°
21°
24
37°
24°
25
37°
24°
26
40°
22°
27
40°
22°
28
38°
19°
29
38°
21°
30
29°
16°
31
28°
11°
1
38°
6°
2
35°
4°
3
Hist. Avg.
30°
15°
4
Hist. Avg.
30°
15°
5
Hist. Avg.
30°
15°
6
Hist. Avg.
30°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Windsor
Windsor's January 2027 forecast shows daily high temperatures ranging from 20° to 43°, with overnight lows between 4° and 26°. The average high for January is 32° with an average low of 15°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Windsor. See also: February | March | April.
