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Harlech - Weather warnings issued

14-day forecast

Forecast - Harlech

Light rain and a fresh breezeSunny intervals and a fresh breezeSunny and a moderate breezeSunny intervals and a fresh breezeLight cloud and a gentle breezeSunny intervals and a gentle breezeSunny intervals and a moderate breezeSunny intervals and a moderate breezeLight rain showers and a moderate breezeSunny intervals and a moderate breezeSunny intervals and a moderate breezeSunny intervals and a moderate breezeSunny intervals and a moderate breezeSunny intervals and a moderate breeze

Environmental Summary

Sunrise Sunset

Sunrise05:20Sunset21:25
PollenHighUVLowPollutionLow

Sunrise Sunset

Sunrise05:22Sunset21:23
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:23Sunset21:22
PollenHighUVHighPollutionLow

Sunrise Sunset

Sunrise05:25Sunset21:20
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:26Sunset21:19
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:28Sunset21:17
UVModerate

Sunrise Sunset

Sunrise05:29Sunset21:16
UVModerate

Sunrise Sunset

Sunrise05:31Sunset21:14
UVModerate

Sunrise Sunset

Sunrise05:32Sunset21:12
UVModerate

Sunrise Sunset

Sunrise05:34Sunset21:11
UVModerate

Sunrise Sunset

Sunrise05:36Sunset21:09
UVModerate

Sunrise Sunset

Sunrise05:37Sunset21:07
UVModerate

Sunrise Sunset

Sunrise05:39Sunset21:05
UVModerate

Sunrise Sunset

Sunrise05:41Sunset21:03
UVModerate

Hour by hour forecast

Last updated
Last updated

Environmental Summary

Sunrise Sunset

Sunrise05:20Sunset21:25
PollenHighUVLowPollutionLow

Sunrise Sunset

Sunrise05:22Sunset21:23
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:23Sunset21:22
PollenHighUVHighPollutionLow

Sunrise Sunset

Sunrise05:25Sunset21:20
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:26Sunset21:19
PollenHighUVModeratePollutionLow

Sunrise Sunset

Sunrise05:28Sunset21:17
UVModerate

Sunrise Sunset

Sunrise05:29Sunset21:16
UVModerate

Sunrise Sunset

Sunrise05:31Sunset21:14
UVModerate

Sunrise Sunset

Sunrise05:32Sunset21:12
UVModerate

Sunrise Sunset

Sunrise05:34Sunset21:11
UVModerate

Sunrise Sunset

Sunrise05:36Sunset21:09
UVModerate

Sunrise Sunset

Sunrise05:37Sunset21:07
UVModerate

Sunrise Sunset

Sunrise05:39Sunset21:05
UVModerate

Sunrise Sunset

Sunrise05:41Sunset21:03
UVModerate
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BBC Wales Today weather

Video forecast

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Updated Monday to Friday only

Text forecast

Today

Tonight

Cloudy early in the night as heavy showers and thunderstorms spread from the south, with frequent lightning and hail in places. These will ease to the north to leave it largely dry in the early hours.

Observations - Porthmadog

Observed at 19:00,

Tuesday 23 July

29° C84° F
Wind speedNot availableNot availableWind Direction: Not available
  • Humidity: 58%
  • Visibility: Not available
  • Pressure: Not available
Observation Station: Porthmadog (Lat: 52.9167 Long: -4.1667)

Met Office warnings issued forGwynedd

  1. ActiveYellow warning of thunderstorms

    Updated 23 July at 09:39 BST
    Yellow warning of thunderstorms
    From
    18:00 BST on Tue 23 July
    To
    09:00 BST on Wed 24 July

    Scattered thunderstorms moving north tonight and early Wednesday could lead to some power cuts and travel delays.

    - There is a slight chance that power cuts could occur and other services to some homes and businesses could be lost

    - There is a small chance of damage to property from lightning strikes, hail or strong winds

    - There is a small chance of a few homes and businesses likely, leading to some damage to buildings or structures

    - There is a small chance driving conditions will be affected by spray, standing water and/or hail, leading to longer journey times by car and bus

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