S
M
T
W
T
F
S
26
46°
30°
27
47°
40°
28
46°
37°
29
47°
35°
30
43°
32°
31
48°
39°
1
48°
37°
2
47°
41°
3
52°
41°
4
51°
36°
5
46°
35°
6
49°
33°
7
45°
33°
8
42°
35°
9
45°
33°
10
44°
37°
11
42°
38°
12
41°
39°
13
41°
38°
14
41°
38°
15
43°
39°
16
43°
39°
17
43°
39°
18
45°
40°
19
51°
41°
20
56°
47°
21
55°
47°
22
54°
44°
23
56°
45°
24
51°
39°
25
48°
37°
26
46°
36°
27
50°
33°
28
50°
34°
1
46°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
February Weather in Castlewellan
Castlewellan's February 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for February 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 February weather will actually feel in Castlewellan. See also: March | April | May.