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