S
M
T
W
T
F
S
27
30°
10°
28
25°
11°
29
29°
9°
30
27°
13°
31
29°
22°
1
41°
17°
2
39°
11°
3
35°
8°
4
24°
10°
5
28°
18°
6
36°
21°
7
38°
19°
8
43°
4°
9
43°
6°
10
23°
15°
11
30°
10°
12
31°
8°
13
25°
6°
14
26°
1°
15
23°
5°
16
21°
11°
17
28°
15°
18
29°
17°
19
41°
5°
20
39°
5°
21
21°
12°
22
26°
17°
23
35°
18°
24
38°
19°
25
37°
19°
26
38°
20°
27
40°
19°
28
39°
17°
29
42°
18°
30
37°
16°
31
27°
10°
1
41°
7°
2
Hist. Avg.
32°
12°
3
Hist. Avg.
32°
12°
4
Hist. Avg.
32°
12°
5
Hist. Avg.
32°
13°
6
Hist. Avg.
32°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Fitzwilliam
Fitzwilliam's January 2027 forecast shows daily high temperatures ranging from 21° to 43°, with overnight lows between 1° and 22°. The average high for January is 33° with an average low of 13°. 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 Fitzwilliam. See also: February | March | April.