Use my current location crosshair

Caernarfon weather map

Recent locations
Share this map
Caernarfon observations map Caernarfon forecast
Loading Met Office
Customise

Weather type Showarrow up

play 1x forward

    Forecast summary

    • Regional
    • UK 5 days
    • UK 6-30 days

    Regional forecast for Wales

    More unsettled this week with cooler temperatures.

    Today:

    A mainly fine start with bright spells. Turning cloudier and windier through the afternoon, with rain arriving. The rain will turn heavy at times, reaching all parts of Wales during the evening. Maximum Temperature 13 °C.

    Tonight:

    Outbreaks of rain will continue through the night, although for most it will become lighter by the morning. A mild night, but staying breezy. Minimum Temperature 8 °C.

    Tuesday:

    Cloudy through much of the day, with outbreaks of rain which will turn heavy at times. Some bright spells are possible in North Wales. Maximum Temperature 12 °C.

    Outlook for Wednesday to Friday:

    Sunshine and showers, which will be frequent and heavy for many with a risk of hail and thunder. Cool and rather windy, although winds easing down by Friday.

    Updated at: 0356 on Mon 23 Apr 2018

    UK forecast for the next 5 days

    Unsettled this week, and cooler than recent days for many.

    Today:

    A mainly fine start with bright spells, although a little rain is possible over northern hills. Outbreaks of rain will arrive from the west during the day, reaching all but southeast England by late evening, with heavy bursts for some.

    Tonight:

    Clear spells and showers across Northern Ireland and Scotland. Turning drier by the morning in northern England, but rain continuing for many across the rest of England and Wales.

    Tuesday:

    Sunshine and showers for northern Ireland, Scotland and northern England, but turning cloudier later. A grey and wet day across England and Wales. Feeling cool.

    Outlook for Wednesday to Friday:

    Sunshine and showers, which will be frequent and heavy for many with a risk of hail and thunder. Lighter and less frequent in the south. Winds easing by Friday.

    Updated at: 0356 on Mon 23 Apr 2018

    Outlook for the UK over the next 6-30 days

    UK Outlook for Friday 27 Apr 2018 to Sunday 6 May 2018:

    Sunny spells and showers are likely on Friday with some showers heavy with a risk of hail and thunder, especially in the north. Similar conditions are likely on Saturday, but there is a chance of some longer spells of rain developing from the west or northwest. There is also a risk of some snow over Scottish Mountains. It will be generally rather cold with some overnight frost possible in the north. Into the start of May conditions will be generally changeable and windy at times. There will be some drier, sunnier spells, these most likely in the north and northwest. Temperatures will be near or just below average, with only a small chance of warmer conditions.

    Updated at: 1223 on Sun 22 Apr 2018

    UK Outlook for Monday 7 May 2018 to Monday 21 May 2018:

    There will be generally mixed conditions through May, with some dry spells as well as more changeable periods with rain or showers occurring more widely. There is low confidence in detail, but a more settled spell may develop for a time in early May, especially in the northwest and there are some signs of a generally drier, settled period in the second half of the month. Temperatures are likely to be around average, but with the risk of some cooler northerly winds at times, although there is a greater chance of above average temperatures into the second half of the month.

    Updated at: 1223 on Sun 22 Apr 2018

    Location Details

    Caernarfon

    Location: 53.1393, -4.2727

    Altitude: 10.0 m above mean sea level

    Video forecast