10-Day Weather Forecast - Merthyr, Carmarthenshire - Sir Gaerfyrddin, GB
- |54°FPartly CloudyHourly details
Tonight
54°FPartly cloudy. Low temperature around 54F. Dew point will be around 58F with an average humidity of 76%. Winds will be 3 mph from the NE.
- 82|59°FMostly SunnyHourly details
Day
82°FMostly sunny. High temperature around 82F. Dew point will be around 58F with an average humidity of 45%. Winds will be 3 mph from the N.
Night
59°FMostly clear. Low temperature around 59F. Dew point will be around 56F with an average humidity of 79%. Winds will be 7 mph from the N.
- 90|65°FMostly SunnyHourly details
Day
90°FMostly sunny. High temperature around 90F. Dew point will be around 58F with an average humidity of 40%. Winds will be 5 mph from the N.
Night
65°FClear. Low temperature around 65F. Dew point will be around 56F with an average humidity of 78%. Winds will be 8 mph from the N.
Weekend Weather
- 90|62°FMostly SunnyHourly details
Day
90°FMostly sunny. High temperature around 90F. Dew point will be around 59F with an average humidity of 47%. Winds will be 5 mph from the E.
Night
62°FClear. Low temperature around 62F. Dew point will be around 57F with an average humidity of 64%. Winds will be 9 mph from the NE.
- 88|60°FSunnyHourly details
Day
88°FSunny. High temperature around 88F. Dew point will be around 57F with an average humidity of 50%. Winds will be 11 mph from the E.
Night
60°FPartly cloudy. Low temperature around 60F. Dew point will be around 52F with an average humidity of 52%. Winds will be 12 mph from the E.
- 84|61°FMostly CloudyHourly details
Day
84°FMostly cloudy. High temperature around 84F. Dew point will be around 50F with an average humidity of 42%. Winds will be 11 mph from the E.
Night
61°FMostly cloudy. Low temperature around 61F. Dew point will be around 55F with an average humidity of 63%. Winds will be 9 mph from the NE.
- 82|61°F30% Chance of RainHourly details
Day
82°FPartly cloudy with a 25% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 59F with an average humidity of 65%. Winds will be 10 mph from the NE.
Night
61°FPartly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 61F. Dew point will be around 58F with an average humidity of 66%. Winds will be 6 mph from the E.
- 84|61°FSunny
Day
84°FSunny. High temperature around 84F. Dew point will be around 57F with an average humidity of 53%. Winds will be 7 mph from the E.
Night
61°FMostly clear. Low temperature around 61F. Dew point will be around 57F with an average humidity of 64%. Winds will be 5 mph from the NE.
- 80|61°FMostly Sunny
Day
80°FMostly sunny. High temperature around 80F. Dew point will be around 58F with an average humidity of 58%. Winds will be 5 mph from the E.
Night
61°FClear. Low temperature around 61F. Dew point will be around 57F with an average humidity of 69%. Winds will be 4 mph from the NW.
- 77|59°FMostly Sunny
Day
77°FMostly sunny. High temperature around 77F. Dew point will be around 59F with an average humidity of 66%. Winds will be 3 mph from the W.
Night
59°FClear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 75%. Winds will be 4 mph from the NW.













