S
M
T
W
T
F
S
27
37°
31°
28
39°
32°
29
40°
31°
30
42°
31°
31
40°
30°
1
41°
30°
2
42°
32°
3
41°
33°
4
43°
32°
5
43°
30°
6
41°
28°
7
42°
32°
8
41°
32°
9
40°
30°
10
43°
29°
11
42°
31°
12
41°
30°
13
41°
27°
14
40°
27°
15
35°
18°
16
32°
28°
17
34°
28°
18
38°
27°
19
38°
28°
20
37°
30°
21
39°
30°
22
41°
31°
23
45°
30°
24
44°
25°
25
40°
22°
26
33°
23°
27
34°
25°
28
34°
24°
29
35°
26°
30
35°
22°
31
34°
19°
1
34°
20°
2
35°
23°
3
38°
21°
4
36°
20°
5
36°
25°
6
39°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Haar
Haar's January 2027 forecast shows daily high temperatures ranging from 32° to 45°, with overnight lows between 18° and 33°. The average high for January is 39° with an average low of 27°. 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 Haar. See also: February | March | April.