S
M
T
W
T
F
S
27
48°
33°
28
49°
30°
29
52°
28°
30
49°
29°
31
49°
28°
1
48°
26°
2
49°
28°
3
48°
30°
4
47°
27°
5
50°
24°
6
45°
25°
7
46°
26°
8
47°
27°
9
48°
31°
10
48°
28°
11
56°
26°
12
47°
25°
13
47°
27°
14
49°
28°
15
51°
36°
16
50°
29°
17
53°
24°
18
46°
22°
19
43°
26°
20
46°
26°
21
50°
38°
22
50°
28°
23
53°
26°
24
49°
36°
25
50°
29°
26
54°
27°
27
48°
25°
28
47°
29°
29
49°
38°
30
50°
29°
31
52°
25°
1
50°
27°
2
50°
24°
3
53°
21°
4
45°
25°
5
47°
28°
6
54°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Monroe
Monroe's January 2027 forecast shows daily high temperatures ranging from 43° to 56°, with overnight lows between 21° and 38°. The average high for January is 49° with an average low of 28°. 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 Monroe. See also: February | March | April.