Cardiff, United Kingdom – Weather Tomorrow July 18
Saturday, July 18
Night
01:00am – 07:00am
17°
20°
63°
68°
fair
NNE 15 km/h
9 mph
Morning
07:00am – 01:00pm
19°
26°
66°
79°
mostly clear
NE 21 km/h
13 mph
Afternoon
01:00pm – 07:00pm
24°
25°
75°
77°
rain showers
N 10 km/h
6 mph
Evening
07:00pm – 01:00am
19°
23°
66°
73°
mostly clear
NNW 16 km/h
10 mph
Weather Tomorrow – Summary
Tomorrow, on Saturday morning mostly clear, during the day rain showers, evening mostly clear. Temperature: 17° to 26°C63° to 79°F. Wind: 10 to 21 km/h6 to 13 mph.
Data source: MET Norway — Last updated: Jul 17, 2026, 07:59 UTC