Merthyr Tydfil (Merthyr Tydfil) weather

Forecast days

Seven day forecast for Merthyr Tydfil

Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbols Mist Mist Mist Cloudy Cloudy Cloudy Overcast Overcast
Chance of precipitation
10% 10% 20% 10% 10% 10% 10% 20%
10°
10°
N 3
NNW 3
W 3
WSW 6
WSW 10
WSW 13
WSW 13
WSW 13
8 5 6 13 21 27 26 26
P P P M VG VG G M
Humidity
91% 93% 96% 90% 77% 75% 87% 95%
UV
- - - 1 3 2 1 -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbols Fog Drizzle Light rain Light rain Cloudy Sunny intervals Sunny day Clear night
Chance of precipitation
30% 40% 50% 50% 10% 10% 10% <5%
WSW 13
WSW 12
W 10
WNW 12
WNW 14
WNW 15
WNW 13
WNW 12
24 22 20 23 29 30 25 23
VP P M G VG G VG VG
Humidity
97% 96% 94% 84% 66% 62% 69% 75%
UV
- - - 1 3 2 1 -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbols Partly cloudy (night) Cloudy Cloudy Cloudy Light shower (day) Light shower (day) Sunny intervals Cloudy
Chance of precipitation
<5% 10% 10% 10% 40% 40% 10% 10%
-1° -1° -2°
WNW 13
W 14
WNW 15
WNW 18
WNW 18
WNW 18
WNW 15
WNW 14
26 28 28 34 37 36 29 27
VG VG G G G G VG G
Humidity
78% 81% 82% 75% 68% 69% 75% 80%
UV
- - - 1 3 2 1 -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbols Partly cloudy (night) Partly cloudy (night) Cloudy Sunny intervals Cloudy Sunny day Sunny day Overcast
Chance of precipitation
10% 10% 10% <5% 10% <5% <5% 10%
-1°
NW 14
NW 12
NW 11
NNW 13
NW 12
NW 11
NW 8
W 7
27 25 22 26 25 21 16 13
G G G VG VG VG VG VG
Humidity
85% 86% 88% 75% 59% 63% 69% 78%
UV
- - - 2 3 2 1 -
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather symbols Cloudy Overcast Cloudy Light rain Light rain Light rain Light rain Cloudy
Chance of precipitation
10% 20% 20% 50% 50% 50% 50% 50%
WSW 5
W 7
W 9
W 10
W 12
NW 11
NNW 10
WNW 9
11 14 17 21 26 23 20 18
G G G G G G G G
Humidity
86% 89% 91% 82% 73% 74% 76% 82%
UV
- - - 1 2 1 1 -

UK video forecast

WARNING
Flood alerts icon
Flood alerts in force for Wales
Flood alerts in force for Wales

Wales weather forecast

Headline:

Outbreaks of rain overnight and turning breezier but mild.

This Evening and Tonight:

Early clear spells in the east. Becoming increasingly cloudy with outbreaks rain and drizzle reaching Wales later this evening, heralding a damp night. Becoming windy particularly near Irish Sea coasts. Remaining mild. Minimum temperature 9 °C.

Tuesday:

A damp and overcast start with patchy outbreaks of drizzle giving way to brighter conditions during the morning. A few isolated showers possible during the afternoon. Mild, with winds easing. Maximum temperature 14 °C.

Outlook for Wednesday to Friday:

Changeable with sunny spells and showers, or longer spells of rain. Breezy at times with temperatures remaining above average, so feeling Spring-like in sunnier interludes, turning chillier on Friday.

Updated:

UK long range weather forecast

Sunny spells and showers across the UK on Saturday. The showers will heavy and thundery at times, perhaps with hail in places. The showers are expected to gradually die out from the northwest later in the day, with most places dry by the evening. Mainly dry Sunday morning with sunny spells before cloud increases from the west later, some rain probably reaching western areas later in the day. Temperatures are expected to be below normal over the weekend. Into the following week, unsettled conditions will likely develop across many parts with Atlantic frontal systems spreading in from the west. All areas will see periods of wet weather, with some drier spells in-between. Rainfall amounts will probably be highest in the south, with northern areas slightly drier but cooler.

Updated:

Into April pressure is likely to be higher than average to the north of the UK, with low pressure more likely to the west or southwest. This pattern tends to push the focus of unsettled weather further south than usual, with highest rainfall most likely to be in the south of the UK. Conversely, northern areas tend to be drier compared to normal. Temperatures will probably be near average or slightly above overall, with any cooler interludes most likely in the north.

Updated:

More from the Met Office