Cardiff weather in March 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
23 February
+9°+5°
24 February
+9°+5°
25 February
+9°+5°
26 February
+9°+4°
27 February
+8°+4°
28 February
+8°+4°
1 March
+8°+3°
2 March
+8°+3°
3 March
+8°+4°
4 March
+8°+3°
5 March
+9°+2°
6 March
+9°+4°
7 March
+9°+3°
8 March
+10°+3°
9 March
+10°+6°
10 March
+10°+6°
11 March
+10°+4°
12 March
+10°+5°
13 March
+10°+4°
14 March
+10°+4°
15 March
+11°+5°
16 March
+10°+5°
17 March
+10°+5°
18 March
+10°+5°
19 March
+10°+5°
20 March
+11°+6°
21 March
+10°+5°
22 March
+11°+5°
23 March
+11°+5°
24 March
+11°+5°
25 March
+12°+5°
26 March
+12°+5°
27 March
+11°+5°
28 March
+11°+5°
29 March
+12°+6°
30 March
+12°+6°
31 March
+11°+6°
1 April
+10°+5°
2 April
+11°+5°
3 April
+11°+5°
4 April
+10°+5°
5 April
+12°+6°
Forecast in other regions
London
+18°
Birmingham
+17°
Liverpool
+18°
Sheffield
+18°
Glasgow
+16°
Bristol
+17°
Manchester
+17°
Leeds
+17°
Leicester
+18°
Edinburgh
+14°
Cardiff
+17°
Lampeter
+14°
Coventry
+17°
Belfast
+15°
Sunderland
+17°
Nottingham
+19°
Birkenhead
+18°
Reading
+17°
Kingston upon Hull
+19°
Preston
+16°
