Llangefni weather

    Live weather for Llangefni in central Anglesey — temperature, wind, rain chance and hourly forecast.

    Llangefni is 11°C and partly cloudy, feels like 9°, light winds at 10.0 mph WNW. A small chance of showers. High 12°, low 8°.

    11°
    Partly cloudy
    Feels like 9°
    Wind
    10 mph WNW
    Humidity
    87%
    Rain chance
    0%
    UV index
    0
    High
    12°
    Low
    8°
    Sunrise
    07:45
    Sunset
    18:20
    Moon tonight
    Waxing crescent · 23% lit

    Next hours

    03:00
    11°
    0%
    04:00
    10°
    0%
    05:00
    9°
    0%
    06:00
    8°
    1%
    07:00
    8°
    1%
    08:00
    8°
    1%
    09:00
    10°
    2%
    10:00
    11°
    6%
    11:00
    12°
    30%

    How reliable is this forecast?

    The forecast comes from the Met Office

    The Llangefni forecast comes from the Met Office, the UK's national weather service, and we refresh it every three hours. Weather is a forecast rather than a certainty, so today and tomorrow are the most reliable and the outlook can shift as each day gets closer.

    Where the data comes from

    Weather data is supplied by the Met Office. For official weather warnings, check the Met Office directly.

    Visiting Llangefni?

    Local places from our Llangefni directory:

    About Llangefni weather

    Llangefni is the county town of Anglesey and sits inland, so it's a touch calmer than the coast but shares the island's mild, sunny climate. Rainfall here is notably lower than the Snowdonia coast just across the Strait.

    Llangefni weather — FAQ

    How often is the Llangefni forecast updated?

    The Llangefni forecast on this page refreshes several times a day from the Met Office. The "last updated" time at the bottom of the page shows exactly when it was last pulled.

    Are the times shown in GMT or BST?

    All times on the page — including sunrise, sunset and the hourly forecast — are shown in UK local time (GMT in winter, BST in summer).

    What does the rain-chance percentage mean?

    It's the probability of at least a small amount of rain falling during that hour. A reading of 30% means roughly a one-in-three chance of some rain, not that it'll rain 30% of the time.

    Where does the weather data come from?

    Directly from the UK Met Office site-specific forecast for Llangefni. We don't blend or interpret it — you're seeing the same underlying figures the Met Office publishes.

    How reliable is this forecast?

    The Llangefni forecast comes from the Met Office, the UK's national weather service, and we refresh it every three hours. Weather is a forecast rather than a certainty, so today and tomorrow are the most reliable and the outlook can shift as each day gets closer.

    Where does the weather data come from?

    Weather data is supplied by the Met Office. For official weather warnings, check the Met Office directly.

    Last updated 16 Oct 2026, 03:00
    Weather data: Met Office