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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Ammanford currently around 3–6°C with broken cloud and a brisk westerly breeze, giving a feel closer to 1°C in exposed spots. This is typical for mid-March in Carmarthenshire, where daytime highs hover near 9°C and overnight frosts remain possible until late spring.
What will the next few days bring for Ammanford?
The coming 48 hours mix bright spells with occasional light showers, mostly across higher ground north of the town. Maximum temperatures stay in the single digits — around 7–9°C — with a moderate south-westerly wind making it feel cooler. Overnight lows dip to 1–3°C, and patchy ground frost is likely by dawn.
Is Ammanford likely to see snow this week?
No significant snowfall is expected in the near term. The airmass remains too mild, with dew points above 0°C across the Tywi valley. Any wintriness is confined to the Brecon Beacons above 400m, and that will not affect Ammanford town itself. Check the 10 Day Weather Forecast UK for any longer-range change.
How does Ammanford’s weather compare to nearby Swansea?
Ammanford sits inland at roughly 60m elevation, so it tends to be 1–2°C colder than coastal Swansea, especially overnight. The BBC Weather Swansea page often shows milder minima. For broader UK context, see our UK weather hub or compare with Bristol Weather further south.
What is the best month to visit Ammanford for decent weather?
May through September see the most reliable dry spells. July averages 17°C daytime highs and 10 hours of sunshine, though rain is never far away in west Wales. April can still be chilly with ground frost.
Does Ammanford get more rain than the UK average?
Yes. Ammanford receives about 1,400mm of rain annually, compared to a UK average of 1,100mm. The surrounding hills force moist westerly air to rise, increasing rainfall — especially in autumn and winter.
Where can I get the Met Office weather for Ammanford?
The Met Office weather Ammanford page provides detailed hourly and 14-day outlooks, including UV index and pollen counts. It’s the official public forecast service for the town.