Current Conditions
Merthyr Tydfil, Wales
Wind
SSE 4 mph7 km/h
Humidity
61%
Cloud Cover
8%
As of Thursday, August 13, 2026 at 2:03 AM GMT+1
Today's Outlook
Day
Mostly clear and hot, with a high of 86°F30°C and morning low of 66°F19°C. Breezy from the SSW at 5 to 8 mph8 to 13 km/h.
Night
Mostly clear, with a low around 65°F19°C. Breezy from the WSW at 6 to 9 mph9 to 14 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Clear | High 86°F30°C | Low 65°F19°C | Precip 0 in0 mm— | Cloud 15% | Wind SW 6 mph9 km/h | Thursday: Mostly clear and hot, with a high of 86°F30°C and morning low of 66°F19°C. Breezy from the SSW at 5 to 8 mph8 to 13 km/h. Thursday Night: Mostly clear, with a low around 65°F19°C. Breezy from the WSW at 6 to 9 mph9 to 14 km/h. | |
| Cloudy | High 79°F26°C | Low 62°F17°C | Precip 0 in0.1 mm3% | Cloud 82% | Wind WNW 6 mph10 km/h | Friday: Overcast and warm, with a high of 79°F26°C and morning low of 63°F17°C. Breezy from the W at 7 to 9 mph11 to 14 km/h. Friday Night: Mostly cloudy, with a low around 62°F17°C. Breezy from the WNW at 6 to 9 mph10 to 14 km/h. | |
| Partly Cloudy | High 73°F23°C | Low 60°F15°C | Precip 0 in0.1 mm5% | Cloud 52% | Wind N 8 mph12 km/h | Saturday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F15°C. Breezy from the N at 8 to 9 mph13 to 15 km/h. Saturday Night: Mostly cloudy, with a low around 61°F16°C. Breezy from the N at 8 mph12 km/h. | |
| Drizzle | High 68°F20°C | Low 53°F12°C | Precip 0.05 in1.3 mm26% | Cloud 72% | Wind NW 6 mph9 km/h | Sunday: Mostly cloudy and warm, with a high of 68°F20°C and morning low of 53°F12°C. Breezy from the NW at 5 to 7 mph8 to 11 km/h. 22% chance of drizzle around midday. Dry air. Sunday Night: Mostly cloudy, with a low around 53°F12°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. 26% chance of drizzle in the evening. | |
| Drizzle | High 71°F22°C | Low 58°F14°C | Precip 0.05 in1.2 mm23% | Cloud 81% | Wind WNW 7 mph11 km/h | Monday: Overcast and warm, with a high of 71°F22°C and morning low of 58°F15°C. Breezy from the WNW at 7 to 9 mph12 to 15 km/h. 23% chance of drizzle throughout the day. Monday Night: Overcast, with a low around 58°F14°C. Breezy from the W at 7 to 9 mph11 to 15 km/h. 21% chance of drizzle throughout the night. | |
| Drizzle | High 69°F20°C | Low 61°F16°C | Precip 0.07 in1.8 mm31% | Cloud 77% | Wind W 10 mph16 km/h | Tuesday: Overcast and warm, with a high of 69°F20°C and morning low of 61°F16°C. Breezy from the W at 11 to 12 mph18 to 20 km/h. 31% chance of drizzle throughout the day. Tuesday Night: Mostly cloudy, with a low around 61°F16°C. Breezy from the W at 9 to 11 mph14 to 18 km/h. 14% chance of drizzle overnight. | |
| Drizzle | High 68°F20°C | Low 58°F15°C | Precip 0.06 in1.6 mm27% | Cloud 66% | Wind WNW 9 mph15 km/h | Wednesday: Mostly cloudy and mild, with a high of 68°F20°C and morning low of 58°F15°C. Breezy from the WNW at 10 to 11 mph16 to 18 km/h. 27% chance of drizzle throughout the day. Wednesday Night: Mostly cloudy, with a low around 58°F15°C. Breezy from the WNW at 8 to 10 mph13 to 16 km/h. 16% chance of drizzle throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdayAug 13 | 86°F30°C | 65°F19°C | 0 in0 mm· — | 15% | Clear | SW 6 mph9 km/h | |
DayMostly clear and hot, with a high of 86°F30°C and morning low of 66°F19°C. Breezy from the SSW at 5 to 8 mph8 to 13 km/h. NightMostly clear, with a low around 65°F19°C. Breezy from the WSW at 6 to 9 mph9 to 14 km/h. | |||||||
| FridayAug 14 | 79°F26°C | 62°F17°C | 0 in0.1 mm· 3% | 82% | Cloudy | WNW 6 mph10 km/h | |
DayOvercast and warm, with a high of 79°F26°C and morning low of 63°F17°C. Breezy from the W at 7 to 9 mph11 to 14 km/h. NightMostly cloudy, with a low around 62°F17°C. Breezy from the WNW at 6 to 9 mph10 to 14 km/h. | |||||||
| SaturdayAug 15 | 73°F23°C | 60°F15°C | 0 in0.1 mm· 5% | 52% | Partly Cloudy | N 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F15°C. Breezy from the N at 8 to 9 mph13 to 15 km/h. NightMostly cloudy, with a low around 61°F16°C. Breezy from the N at 8 mph12 km/h. | |||||||
| SundayAug 16 | 68°F20°C | 53°F12°C | 0.05 in1.3 mm· 26% | 72% | Drizzle | NW 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 68°F20°C and morning low of 53°F12°C. Breezy from the NW at 5 to 7 mph8 to 11 km/h. 22% chance of drizzle around midday. Dry air. NightMostly cloudy, with a low around 53°F12°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. 26% chance of drizzle in the evening. | |||||||
| MondayAug 17 | 71°F22°C | 58°F14°C | 0.05 in1.2 mm· 23% | 81% | Drizzle | WNW 7 mph11 km/h | |
DayOvercast and warm, with a high of 71°F22°C and morning low of 58°F15°C. Breezy from the WNW at 7 to 9 mph12 to 15 km/h. 23% chance of drizzle throughout the day. NightOvercast, with a low around 58°F14°C. Breezy from the W at 7 to 9 mph11 to 15 km/h. 21% chance of drizzle throughout the night. | |||||||
| TuesdayAug 18 | 69°F20°C | 61°F16°C | 0.07 in1.8 mm· 31% | 77% | Drizzle | W 10 mph16 km/h | |
DayOvercast and warm, with a high of 69°F20°C and morning low of 61°F16°C. Breezy from the W at 11 to 12 mph18 to 20 km/h. 31% chance of drizzle throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the W at 9 to 11 mph14 to 18 km/h. 14% chance of drizzle overnight. | |||||||
| WednesdayAug 19 | 68°F20°C | 58°F15°C | 0.06 in1.6 mm· 27% | 66% | Drizzle | WNW 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 58°F15°C. Breezy from the WNW at 10 to 11 mph16 to 18 km/h. 27% chance of drizzle throughout the day. NightMostly cloudy, with a low around 58°F15°C. Breezy from the WNW at 8 to 10 mph13 to 16 km/h. 16% chance of drizzle throughout the night. | |||||||
| ThursdayAug 20 | 66°F19°C | 56°F13°C | 0.11 in2.8 mm· 35% | 67% | Showers | WNW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 56°F13°C. Breezy from the WNW at 9 to 10 mph14 to 16 km/h. 35% chance of light rain throughout the day. NightMostly cloudy, with a low around 56°F13°C. Breezy from the WNW at 7 to 9 mph12 to 15 km/h. 27% chance of drizzle throughout the night. | |||||||
| FridayAug 21 | 66°F19°C | 53°F12°C | 0.08 in2.1 mm· 27% | 67% | Drizzle | WNW 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 53°F12°C. Breezy from the WNW at 8 to 10 mph13 to 16 km/h. 27% chance of drizzle throughout the day. NightMostly cloudy, with a low around 53°F12°C. Breezy from the WNW at 7 to 9 mph11 to 14 km/h. 22% chance of drizzle throughout the night. | |||||||
| SaturdayAug 22 | 66°F19°C | 54°F12°C | 0.17 in4.2 mm· 37% | 72% | Light Rain | WSW 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 54°F12°C. Breezy from the SW at 8 to 9 mph13 to 15 km/h. 37% chance of light rain throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 34% chance of showers throughout the night. | |||||||
| SundayAug 23 | 66°F19°C | 54°F12°C | 0.19 in4.7 mm· 47% | 73% | Light Rain | WSW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 55°F13°C. Breezy from the WSW at 9 to 10 mph14 to 16 km/h. 47% chance of light rain throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the WSW at 7 to 9 mph12 to 14 km/h. 42% chance of showers throughout the night. | |||||||
| MondayAug 24 | 66°F19°C | 55°F13°C | 0.16 in4.1 mm· 35% | 70% | Light Rain | WSW 8 mph14 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 55°F13°C. Breezy from the WSW at 9 to 10 mph15 to 17 km/h. 35% chance of light rain throughout the day. NightMostly cloudy, with a low around 55°F13°C. Breezy from the W at 8 to 9 mph12 to 15 km/h. 30% chance of showers throughout the night. | |||||||
| TuesdayAug 25 | 66°F19°C | 54°F12°C | 0.15 in3.7 mm· 36% | 72% | Light Rain | WSW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 54°F12°C. Breezy from the WSW at 9 to 10 mph14 to 16 km/h. 36% chance of light rain throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the WSW at 7 to 9 mph12 to 14 km/h. 29% chance of showers throughout the night. | |||||||
| WednesdayAug 26 | 66°F19°C | 55°F13°C | 0.17 in4.2 mm· 39% | 72% | Light Rain | WSW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 55°F13°C. Breezy from the WSW at 9 to 10 mph14 to 17 km/h. 39% chance of light rain throughout the day. NightMostly cloudy, with a low around 55°F13°C. Breezy from the WSW at 7 to 9 mph12 to 14 km/h. 29% chance of showers throughout the night. | |||||||
| ThursdayAug 27 | 66°F19°C | 55°F13°C | 0.14 in3.6 mm· 43% | 70% | Showers | W 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 55°F13°C. Breezy from the W at 9 to 10 mph14 to 16 km/h. 43% chance of light rain throughout the day. NightMostly cloudy, with a low around 55°F13°C. Breezy from the W at 7 to 8 mph11 to 14 km/h. 30% chance of showers throughout the night. | |||||||
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Coordinates: 51.7479°N, 3.3778°W·Elevation: 186m·Timezone: Europe/London·Population: 43,820