Cardiff Weather Forecast, United Kingdom

The warmest day over the next 25 days weather in Cardiff is forecast to be Wednesday 18th August 2021 at 22°C (72°F) and the warmest night on Wednesday 11th August 2021 at 15°C (59°F). The average temperature over the next 25 days in Cardiff from this forecast is 20°C (68°F) . The average for July is 16°C (61°F).

  • Fri 30 Jul Partly Sunny w/ Showers 18°C (64°F)
    WNW 19mph
    (31kmh)
    Night Partly Sunny 14°C
    (57°F)
  • Sat 31 Jul Partly Sunny w/ Showers 20°C (68°F)
    W 16mph
    (25kmh)
    Night Partly Sunny 14°C
    (57°F)
  • Sun 1 Aug Intermittent Clouds 21°C (70°F)
    WNW 12mph
    (20kmh)
    Night Partly Sunny 13°C
    (55°F)
  • Mon 2 Aug Intermittent Clouds 19°C (66°F)
    NE 9mph
    (14kmh)
    Night Mostly Cloudy 13°C
    (55°F)
  • Tue 3 Aug Mostly Cloudy 20°C (68°F)
    W 8mph
    (13kmh)
    Night Cloudy 14°C
    (57°F)
  • Wed 4 Aug Showers 21°C (70°F)
    ESE 11mph
    (17kmh)
    Night Cloudy 14°C
    (57°F)
  • Thu 5 Aug Showers 21°C (70°F)
    NE 16mph
    (25kmh)
    Night Cloudy 14°C
    (57°F)
  • Fri 6 Aug Showers 20°C (68°F)
    WNW 17mph
    (27kmh)
    Night Cloudy 14°C
    (57°F)
  • Sat 7 Aug Showers 20°C (68°F)
    W 15mph
    (24kmh)
    Night Cloudy 14°C
    (57°F)
  • Sun 8 Aug Rain 20°C (68°F)
    WSW 16mph
    (26kmh)
    Night Cloudy 14°C
    (57°F)
  • Mon 9 Aug Partly Sunny w/ Showers 20°C (68°F)
    WSW 12mph
    (19kmh)
    Night Mostly Cloudy 14°C
    (57°F)
  • Tue 10 Aug Mostly Cloudy w/ Showers 21°C (70°F)
    Night 14°C
    (57°F)
  • Wed 11 Aug Rain 21°C (70°F)
    Night 15°C
    (59°F)
  • Thu 12 Aug Mostly Cloudy 19°C (66°F)
    Night 12°C
    (54°F)
  • Fri 13 Aug Partly Sunny 19°C (66°F)
    Night 12°C
    (54°F)
  • Sat 14 Aug Mostly Sunny 19°C (66°F)
    Night 14°C
    (57°F)
  • Sun 15 Aug Mostly Sunny 19°C (66°F)
    Night 13°C
    (55°F)
  • Mon 16 Aug Mostly Cloudy 21°C (70°F)
    Night 14°C
    (57°F)
  • Tue 17 Aug Cloudy 21°C (70°F)
    Night 15°C
    (59°F)
  • Wed 18 Aug Intermittent Clouds 22°C (72°F)
    Night 14°C
    (57°F)
  • Thu 19 Aug Cloudy 22°C (72°F)
    Night 15°C
    (59°F)
  • Fri 20 Aug Partly Sunny 20°C (68°F)
    Night 14°C
    (57°F)
  • Sat 21 Aug Mostly Sunny 21°C (70°F)
    Night 14°C
    (57°F)
  • Sun 22 Aug Thunder Storms 21°C (70°F)
    Night 14°C
    (57°F)
  • Mon 23 Aug Partly Sunny w/ Thunder Storms 21°C (70°F)
    Night 14°C
    (57°F)

Cardiff Hourly Weather Forecast

  • Fri 30 Jul
  • 18:00 18°C (64°F)
  • 21:00 16°C (61°F)
  • Sat 31 Jul
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 15°C (59°F)
  • 9:00 17°C (63°F)
  • 12:00 18°C (64°F)
  • 15:00 19°C (66°F)
  • 18:00 19°C (66°F)
  • 21:00 17°C (63°F)
  • Sun 1 Aug
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 17°C (63°F)
  • 12:00 19°C (66°F)
  • 15:00 21°C (70°F)
  • 18:00 20°C (68°F)
  • 21:00 16°C (61°F)
  • Mon 2 Aug
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 16°C (61°F)
  • 12:00 18°C (64°F)
  • 15:00 18°C (64°F)
  • 18:00 19°C (66°F)
  • 21:00 16°C (61°F)
  • Tue 3 Aug
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 16°C (61°F)
  • 12:00 18°C (64°F)
  • 15:00 19°C (66°F)
  • 18:00 18°C (64°F)
  • 21:00 16°C (61°F)
  • Wed 4 Aug
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 17°C (63°F)
  • 12:00 19°C (66°F)
  • 15:00 20°C (68°F)
  • 18:00 19°C (66°F)
  • 21:00 17°C (63°F)
  • Thu 5 Aug
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 17°C (63°F)
  • 12:00 18°C (64°F)
  • 15:00 20°C (68°F)
  • 18:00 19°C (66°F)
  • 21:00 17°C (63°F)
  • Fri 6 Aug
  • 0:00 16°C (61°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 16°C (61°F)
  • 12:00 19°C (66°F)
  • 15:00 19°C (66°F)
  • 18:00 18°C (64°F)
  • 21:00 16°C (61°F)
  • Sat 7 Aug
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 16°C (61°F)
  • 12:00 19°C (66°F)
  • 15:00 20°C (68°F)
  • 18:00 19°C (66°F)
  • 21:00 17°C (63°F)
  • Sun 8 Aug
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 17°C (63°F)
  • 12:00 19°C (66°F)
  • 15:00 19°C (66°F)
  • 18:00 20°C (68°F)
  • 21:00 17°C (63°F)
  • Mon 9 Aug
  • 0:00 15°C (59°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 17°C (63°F)
  • 12:00 19°C (66°F)
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