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  • Today

    May 24

    Some sun with a shower 17°Lo 7°
  • Wed

    May 25

    Cloudy with a shower in spots 14°Lo 8°
    more
  • Thu

    May 26

    Periods of clouds and sun 17°Lo 9°
    more
  • Fri

    May 27

    A thunderstorm in spots 19°Lo 12°
    more
  • Sat

    May 28

    A shower in the afternoon 19°Lo 12°
    more
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Showers
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C) 13° 13° 14° 15° 16° 16° 17° 16°
RealFeel® 10° 11° 14° 16° 16° 18° 17°
Humidity 70% 63% 58% 56% 53% 49% 46% 45%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
12%
 
16%
 
40%
 
37%
 
33%
 
32%
 
32%
 
36%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 43 E 39 E 35 E 30 E 26 ENE 24 ENE 20 ENE 17 ENE
UV Index 3 4 5 6 6 6 5 4
Cloud Cover 35% 46% 46% 46% 46% 46% 46% 46%
Dew Point
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2015
High 17° 16° N/A 19°
Low N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:09 AM with 16:03 of sunlight, then sets at 9:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:18 PM with 8:59 of moolight, then sets at 8:17 AM

Merthyr Dyfan Weather Report

2016 UK summer forecast: Frequent storms to keep heat at bay

May 23, 2016; 9:30 AM ET

The recent warmth that graced the United Kingdom may have been a taste of the upcoming summer season, which will lack extreme heat and feature frequent wet weather. more >