Lower Porthkerry, Sunday, 9 August, 00:50
Overcast. Feels like 16°C. High 25°C, low 13°C.
Two-week forecast for Lower Porthkerry: the first week averages +25.7° by day, the second +19.6° — so the second week runs 6.1° cooler than the first. Around 7 mm of rain is expected over the 14 days, on 3 wet days. The coming weekend starts 9 August: +25°, dry.
| Week | Day | Night | Rainfall | vs average |
|---|---|---|---|---|
| 1st (9 August – 15 August) | +25.7° | +15.1° | 1 mm / 0 d | — |
| 2nd (16 August – 22 August) | +19.6° | +14° | 6 mm / 3 d | — |
Lower Porthkerry, Monday, 10 August
Overcast. High 23°C, low 12°C.
Lower Porthkerry, Tuesday, 11 August
Clear sky. High 27°C, low 14°C.
Lower Porthkerry, Wednesday, 12 August
Overcast. High 30°C, low 16°C.
Lower Porthkerry, Thursday, 13 August
Mainly clear. High 30°C, low 19°C.
Lower Porthkerry, Friday, 14 August
Partly cloudy. High 21°C, low 17°C.
Lower Porthkerry, Saturday, 15 August
Light rain. High 22°C, low 16°C.
Lower Porthkerry, Sunday, 16 August
Light rain. High 20°C, low 16°C.
Lower Porthkerry, Monday, 17 August
Light rain. High 19°C, low 15°C.
Lower Porthkerry, Tuesday, 18 August
Mainly clear. High 20°C, low 14°C.
Lower Porthkerry, Wednesday, 19 August
Overcast. High 18°C, low 13°C.
Lower Porthkerry, Thursday, 20 August
Mainly clear. High 19°C, low 13°C.
Lower Porthkerry, Friday, 21 August
Overcast. High 19°C, low 12°C.
Lower Porthkerry, Saturday, 22 August
Light rain. High 22°C, low 14°C.
The first week is solid for planning. The second week shows the trend — go by the averages and the comparison with the climate normal, and check again closer to the date.
It is the difference between the forecast and the climate average for the same dates in Lower Porthkerry, calculated from 60 years of observations. A plus means the week is warmer than usual.
Saturday and Sunday plans are what people ask about most, so we break them out as separate cards with temperature and rainfall.