Port Glasgow, Saturday, 8 August, 20:58
Light rain. Feels like 16°C. High 16°C, low 12°C.
Port Glasgow, Sunday, 9 August
Rain. High 16°C, low 10°C.
Port Glasgow, Monday, 10 August
Partly cloudy. High 19°C, low 9°C.
Port Glasgow, Tuesday, 11 August
Overcast. High 22°C, low 9°C.
Port Glasgow, Wednesday, 12 August
Partly cloudy. High 22°C, low 14°C.
Port Glasgow, Thursday, 13 August
Overcast. High 25°C, low 15°C.
Port Glasgow, Friday, 14 August
Light rain. High 24°C, low 16°C.
Port Glasgow, Saturday, 15 August
Light rain. High 18°C, low 15°C.
Port Glasgow, Sunday, 16 August
Light rain. High 20°C, low 12°C.
Port Glasgow, Monday, 17 August
Light rain. High 14°C, low 11°C.
Port Glasgow, Tuesday, 18 August
Light rain. High 16°C, low 12°C.
Port Glasgow, Wednesday, 19 August
Light rain. High 16°C, low 12°C.
Port Glasgow, Thursday, 20 August
Light rain. High 18°C, low 10°C.
Port Glasgow, Friday, 21 August
Light rain. High 15°C, low 10°C.
Port Glasgow, Saturday, 22 August
Light rain. High 18°C, low 10°C.
Port Glasgow, Sunday, 23 August
Light rain. High 16°C, low 10°C.
The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Port Glasgow are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.
These are real historical extremes recorded in Port Glasgow since 1960: the highest and lowest temperature for each calendar date, with the year it happened.
The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.