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