S
M
T
W
T
F
S
28
55°
13°
29
23°
11°
30
43°
11°
31
48°
27°
1
34°
29°
2
30°
25°
3
39°
22°
4
49°
21°
5
46°
30°
6
56°
30°
7
66°
26°
8
64°
41°
9
50°
35°
10
47°
27°
11
38°
19°
12
54°
24°
13
56°
37°
14
47°
19°
15
33°
11°
16
42°
19°
17
19°
7°
18
36°
6°
19
20°
8°
20
40°
10°
21
46°
19°
22
40°
13°
23
19°
-3°
24
3°
-3°
25
13°
2°
26
16°
-15°
27
25°
9°
28
32°
9°
29
23°
5°
30
15°
4°
31
22°
-3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Brookfield
Brookfield's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Brookfield. See also: February | March | April.