Caerphilly Weather Forecast, Caerphilly CF83 3

Today 13 Oct Wales

Any morning fog lifting. A dry day will then follow, but it will be rather cloudy with sunshine limited mainly to the west. Feeling pleasantly warm in any sunshine with light winds. Maximum Temperature 17C.

Tonight 13 Oct Wales

Some late sunshine in northwest Wales with clear periods continuing through the night here, as well as in some other western areas. Turning chilly where skies remain clear with some patchy fog possible. Remaining cloudy and milder elsewhere across Wales. Minimum Temperature 5C.

Tue 14 Oct Wales

A cloudy day for many with intermittent drizzle in the east at first. Sunnier in the west once early fog patches clear. Generally feeling cool but pleasant in the sunshine. Maximum Temperature 16C.

Wed 15 Oct Wales

High pressure will keep it generally dry this week. Often rather cloudy but some sunny spells are likely, especially in the west. Patchy frost and fog overnight. Temperatures around average.

Thu 16 Oct Wales

High pressure will keep it generally dry this week. Often rather cloudy but some sunny spells are likely, especially in the west. Patchy frost and fog overnight. Temperatures around average.

Fri 17 Oct Wales

High pressure will keep it generally dry this week. Often rather cloudy but some sunny spells are likely, especially in the west. Patchy frost and fog overnight. Temperatures around average.

Sat 18 Oct Wales

High pressure is expected at the start of this period. Light rain and drizzle is likely in parts of the southeast and north, mainly over the higher ground. Cloud amounts will be variable but it will likely be cloudier than not for most places, although there will be some spells of sunshine. Through the end of the weekend into the following week a transition to a more changeable period will occur. Low pressure systems will likely move west across the UK in some fashion bringing spells of rain, that may be heavy at times, and periods of stronger winds. There will however likely be some drier interludes for many areas. Temperatures likely near normal for the time of year.

Sun 19 Oct Wales

High pressure is expected at the start of this period. Light rain and drizzle is likely in parts of the southeast and north, mainly over the higher ground. Cloud amounts will be variable but it will likely be cloudier than not for most places, although there will be some spells of sunshine. Through the end of the weekend into the following week a transition to a more changeable period will occur. Low pressure systems will likely move west across the UK in some fashion bringing spells of rain, that may be heavy at times, and periods of stronger winds. There will however likely be some drier interludes for many areas. Temperatures likely near normal for the time of year.

Caerphilly Weather Forecast

Today 13 Oct Wales

Tonight 13 Oct Wales

Tue 14 Oct Wales

Wed 15 Oct Wales

Thu 16 Oct Wales

Fri 17 Oct Wales

Sat 18 Oct Wales

Sun 19 Oct Wales

Temperature Forecast Met Office

Temperature Real-Time

Cobbacombe Cross (Devon) Radar

National Satellite

National Synoptic

Caerphilly Temperature Statistics

October Temperature

St-athan (24km)

Lowest 9 January, 2025

Average 2025

Highest 12 August, 2025

Lowest 22 September, 2025

Average September

Highest 6 September, 2025

Lowest 9 October, 2025

Average October

Highest 3 October, 2025

Climate (2020–Present)

St-athan (24km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025