S
M
T
W
T
F
S
27
42°
11°
28
38°
7°
29
33°
7°
30
34°
1°
31
32°
4°
1
33°
8°
2
41°
13°
3
40°
10°
4
36°
6°
5
35°
2°
6
33°
1°
7
34°
2°
8
35°
4°
9
35°
3°
10
36°
5°
11
38°
2°
12
34°
2°
13
34°
3°
14
36°
4°
15
37°
4°
16
38°
3°
17
35°
4°
18
34°
6°
19
38°
9°
20
44°
16°
21
45°
8°
22
36°
5°
23
36°
4°
24
38°
6°
25
40°
11°
26
37°
4°
27
36°
10°
28
41°
11°
29
43°
17°
30
42°
16°
31
Hist. Avg.
44°
12°
1
Hist. Avg.
44°
13°
2
Hist. Avg.
44°
13°
3
Hist. Avg.
44°
13°
4
Hist. Avg.
44°
13°
5
Hist. Avg.
44°
13°
6
Hist. Avg.
44°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Hillside
Hillside's January 2027 forecast shows daily high temperatures ranging from 32° to 45°, with overnight lows between 1° and 17°. The average high for January is 37° with an average low of 7°. 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 Hillside. See also: February | March | April.
