Mynydd Marian, Saturday, 8 August, 22:17
Overcast. Feels like 16°C. High 26°C, low 11°C.
Two-week forecast for Mynydd Marian: the first week averages +25° by day, the second +17.8° — so the second week runs 7.2° cooler than the first. Around 9 mm of rain is expected over the 14 days, on 2 wet days. The coming weekend starts 8 August: +26°, dry.
| Week | Day | Night | Rainfall | vs average |
|---|---|---|---|---|
| 1st (8 August – 14 August) | +25° | +13.7° | 1 mm / 0 d | — |
| 2nd (15 August – 21 August) | +17.8° | +12.4° | 8 mm / 2 d | — |
Mynydd Marian, Sunday, 9 August
Light rain. High 23°C, low 13°C.
Mynydd Marian, Monday, 10 August
Light rain. High 19°C, low 10°C.
Mynydd Marian, Tuesday, 11 August
Partly cloudy. High 27°C, low 10°C.
Mynydd Marian, Wednesday, 12 August
Overcast. High 29°C, low 16°C.
Mynydd Marian, Thursday, 13 August
Overcast. High 27°C, low 18°C.
Mynydd Marian, Friday, 14 August
Light rain. High 24°C, low 17°C.
Mynydd Marian, Saturday, 15 August
Overcast. High 19°C, low 14°C.
Mynydd Marian, Sunday, 16 August
Light rain. High 19°C, low 13°C.
Mynydd Marian, Monday, 17 August
Light rain. High 17°C, low 13°C.
Mynydd Marian, Tuesday, 18 August
Light rain. High 17°C, low 13°C.
Mynydd Marian, Wednesday, 19 August
Light rain. High 18°C, low 13°C.
Mynydd Marian, Thursday, 20 August
Light rain. High 16°C, low 11°C.
Mynydd Marian, Friday, 21 August
Light rain. High 17°C, low 10°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 Mynydd Marian, 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.