Clapham Common, Saturday, 8 August, 22:26
Overcast. Feels like 20°C. High 27°C, low 11°C.
Two-week forecast for Clapham Common: the first week averages +30.6° by day, the second +25° — so the second week runs 5.6° cooler than the first. Around 1 mm of rain is expected over the 14 days, on 0 wet days. The coming weekend starts 8 August: +27°, dry.
| Week | Day | Night | Rainfall | vs average |
|---|---|---|---|---|
| 1st (8 August – 14 August) | +30.6° | +16.7° | 0 mm / 0 d | — |
| 2nd (15 August – 21 August) | +25° | +16.9° | 1 mm / 0 d | — |
Clapham Common, Sunday, 9 August
Overcast. High 32°C, low 15°C.
Clapham Common, Monday, 10 August
Overcast. High 26°C, low 13°C.
Clapham Common, Tuesday, 11 August
Mainly clear. High 26°C, low 17°C.
Clapham Common, Wednesday, 12 August
Overcast. High 31°C, low 18°C.
Clapham Common, Thursday, 13 August
Clear sky. High 38°C, low 21°C.
Clapham Common, Friday, 14 August
Overcast. High 34°C, low 22°C.
Clapham Common, Saturday, 15 August
Overcast. High 31°C, low 21°C.
Clapham Common, Sunday, 16 August
Light rain. High 24°C, low 18°C.
Clapham Common, Monday, 17 August
Light rain. High 20°C, low 17°C.
Clapham Common, Tuesday, 18 August
Light rain. High 26°C, low 17°C.
Clapham Common, Wednesday, 19 August
Partly cloudy. High 24°C, low 15°C.
Clapham Common, Thursday, 20 August
Overcast. High 26°C, low 15°C.
Clapham Common, Friday, 21 August
Overcast. High 23°C, low 16°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 Clapham Common, 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.