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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the The UK Daily weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For the most accurate look at Llandeilo’s conditions today, check the live forecast above; it updates hourly and shows you exactly what to expect, from temperature to wind speed.
What’s the weather doing in Llandeilo right now?
The live forecast above gives you the current temperature, wind direction, and any rain risk for Llandeilo. This Tywi Valley town often sees its own microclimate, so the real-time data is more reliable than a general regional outlook. Use it to decide if you need a coat before heading out to the castle or the market.
How does the week ahead look for Llandeilo?
Scroll through the live forecast above for the 5-day outlook. It breaks down daily highs, lows, and the chance of rain, which is particularly useful if you’re planning walks along the River Tywi or visits to the Brecon Beacons. For a longer view, see our 10 Day Weather Forecast UK page.
Does Llandeilo get a lot of rain?
Llandeilo sits in a valley and can experience higher rainfall than nearby coastal areas. The live forecast above will show you the rain probability for the coming days, so you can plan accordingly.
Is the weather in Llandeilo different from Swansea?
Yes. Llandeilo is inland, so it can be a couple of degrees cooler than Swansea, especially overnight. It also tends to be less windy, though mist can linger in the valley longer.
Where can I find a reliable forecast for Llandeilo?
The live forecast above is a great start. For official data, check the Met Office for met office weather Llandeilo updates, or the BBC for bbc news coverage of local weather warnings. You can also see how conditions compare with Bristol Weather.