Weather tomorrow: Cardiff
Forecast for tomorrow, 29 September: overcast and showers. The daily air temperature range is 9 to 20 °C. Chance of precipitation tomorrow according to the daily forecast: 78%. Forecast precipitation amount: 2.4 mm. Wind from the east at 7.5 m/s.
tuesday 29 september
Overcast and showers
+20°
+9°
Sunset 18:55
G/m activity 2
Precipitation probability 78%
Precipitation 2.4 mm
Wind
7.5 m/s
Pressure 1011.9 hPa
Index UV 2
Humidity 87%
Sunrise 07:10
Moon Waning Gibbous
Sunrise 07:10
Sunset 18:55
G/m activity 2
Moon Waning Gibbous
00:00
11°
NE
3.1 m/s01:00
11°
NE
2.8 m/s02:00
10°
NE
2.8 m/s03:00
11°
NE
2.5 m/s04:00
11°
NE
2.8 m/s05:00
11°
NE
2.8 m/s06:00
11°
N
2.2 m/s07:00
12°
NE
2.8 m/s08:00
12°
NE
3.6 m/s09:00
13°
NE
4.4 m/s10:00
14°
E
4.2 m/s11:00
15°
E
5 m/s12:00
15°
E
4.2 m/s13:00
16°
E
3.9 m/s14:00
18°
SE
3.3 m/s15:00
20°
SE
4.7 m/s16:00
20°
S
7.2 m/s17:00
19°
SE
6.9 m/s18:00
18°
SE
5.6 m/s19:00
17°
SE
3.9 m/s20:00
17°
SE
5.3 m/s21:00
17°
SE
5.8 m/s22:00
18°
SE
5.8 m/s23:00
18°
SE
6.4 m/sWhat is the atmospheric pressure in Cardiff tomorrow?
Pressure adjusted for location elevation. Location elevation: 6 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 1003.9–1015.9 hPa.
Minimum: 1003.9 hPa23:00
Maximum: 1015.9 hPa00:00–03:00
Largest change over 3 hours: −4 hPa · 13:00–16:00
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 1003.9 Scale midpoint · 1009.9 Higher · 1015.9 Largest change over 3 hoursWhat is the chance of precipitation in Cardiff tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 78%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 29% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 27% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 26% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 25% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 26% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 31% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 28% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 21% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 22% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 23% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 25% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 21% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 11% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 20% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 26% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 32% |
| 20:00 | Amount of precipitation in millimeters (mm): 0.5 mm | Probability of precipitation in percent (%): 64% |
| 21:00 | Amount of precipitation in millimeters (mm): 0.5 mm | Probability of precipitation in percent (%): 64% |
| 22:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 46% |
| 23:00 | Amount of precipitation in millimeters (mm): 0.4 mm | Probability of precipitation in percent (%): 53% |
Cardiff weather tomorrow: morning, afternoon and evening
Morning: overcast and showers, +11 °C. Afternoon: overcast, +15 °C. Evening: overcast and showers, +18 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 16:00, at around +20 °C. Times are local.
Tomorrow's strongest winds are expected at 16:00 (from the south). The lightest winds are expected at 06:00 (from the north). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Cardiff tomorrow?
The highest forecast Kp index for tomorrow is 2.
