Old Coulsdon, Saturday, 8 August, 20:15
Overcast. Feels like 22°C. High 27°C, low 10°C.
Two-week forecast for Old Coulsdon: the first week averages +30.2° by day, the second +24.7° — so the second week runs 5.5° cooler than the first. Around 2 mm of rain is expected over the 14 days, on 1 wet days. The coming weekend starts 8 August: +27°, dry.
| Week | Day | Night | Rainfall | vs average |
|---|---|---|---|---|
| 1st (8 August – 14 August) | +30.2° | +15.1° | 0 mm / 0 d | — |
| 2nd (15 August – 21 August) | +24.7° | +15° | 2 mm / 1 d | — |
Old Coulsdon, Sunday, 9 August
Overcast. High 31°C, low 14°C.
Old Coulsdon, Monday, 10 August
Overcast. High 26°C, low 13°C.
Old Coulsdon, Tuesday, 11 August
Mainly clear. High 26°C, low 14°C.
Old Coulsdon, Wednesday, 12 August
Partly cloudy. High 33°C, low 16°C.
Old Coulsdon, Thursday, 13 August
Clear sky. High 37°C, low 19°C.
Old Coulsdon, Friday, 14 August
Overcast. High 32°C, low 20°C.
Old Coulsdon, Saturday, 15 August
Overcast. High 29°C, low 19°C.
Old Coulsdon, Sunday, 16 August
Overcast. High 28°C, low 17°C.
Old Coulsdon, Monday, 17 August
Overcast. High 24°C, low 16°C.
Old Coulsdon, Tuesday, 18 August
Partly cloudy. High 23°C, low 13°C.
Old Coulsdon, Wednesday, 19 August
Overcast. High 24°C, low 13°C.
Old Coulsdon, Thursday, 20 August
Light rain. High 23°C, low 15°C.
Old Coulsdon, Friday, 21 August
Partly cloudy. High 23°C, low 12°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 Old Coulsdon, 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.