S
M
T
W
T
F
S
27
46°
26°
28
45°
28°
29
46°
34°
30
50°
38°
31
60°
27°
1
60°
23°
2
45°
20°
3
40°
22°
4
40°
29°
5
44°
38°
6
52°
40°
7
60°
28°
8
59°
23°
9
48°
23°
10
42°
24°
11
44°
23°
12
46°
22°
13
43°
22°
14
42°
21°
15
44°
21°
16
42°
25°
17
48°
36°
18
58°
26°
19
60°
23°
20
44°
24°
21
43°
35°
22
49°
37°
23
56°
38°
24
57°
39°
25
60°
40°
26
62°
39°
27
60°
37°
28
58°
31°
29
54°
28°
30
50°
26°
31
45°
24°
1
Hist. Avg.
52°
26°
2
Hist. Avg.
52°
27°
3
Hist. Avg.
52°
27°
4
Hist. Avg.
52°
27°
5
Hist. Avg.
52°
27°
6
Hist. Avg.
52°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Middlesex
Middlesex's January 2027 forecast shows daily high temperatures ranging from 40° to 62°, with overnight lows between 20° and 40°. The average high for January is 50° with an average low of 29°. 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 Middlesex. See also: February | March | April.