Cardiff: Weather Forecast

The warmest day over the next 14 days in Cardiff is forecast to be 25th August at 27°C (81°F) and the warmest night on 25th August at 16°C (61°F). The average temperature over the next 14 days is forecast to be 20°C (68°F) and there will be 3 days of sunshine . The average for August is 16°C (61°F) in Cardiff.

  • Thu 25 Aug 27°C (81°F)
    NNE 3mph
    (5kmh)
    Night 16°C
    (61°F)
  • Fri 26 Aug 22°C (72°F)
    West 9mph
    (15kmh)
    Night 15°C
    (59°F)
  • Sat 27 Aug 18°C (64°F)
    NE 12mph
    (19kmh)
    Night 14°C
    (57°F)
  • Sun 28 Aug 19°C (66°F)
    West 9mph
    (15kmh)
    Night 16°C
    (61°F)
  • Mon 29 Aug 20°C (68°F)
    WSW 12mph
    (19kmh)
    Night 15°C
    (59°F)
  • Tue 30 Aug 23°C (73°F)
    SW 5mph
    (8kmh)
    Night 14°C
    (57°F)
  • Wed 31 Aug 19°C (66°F)
    SSW 19mph
    (30kmh)
    Night 14°C
    (57°F)

Thu : Cardiff 3 Hour Forecast

  • 0:00
  • 3:00 15°C
    (59°F)
  • 6:00 15°C
    (59°F)
  • 9:00 19°C
    (66°F)
  • 12:00 25°C
    (77°F)
  • 15:00 27°C
    (81°F)
  • 18:00 24°C
    (75°F)
  • 21:00 17°C
    (63°F)

Fri : Cardiff 3 Hour Forecast

  • 0:00 17°C
    (63°F)
  • 3:00 16°C
    (61°F)
  • 6:00 16°C
    (61°F)
  • 9:00 19°C
    (66°F)
  • 12:00 22°C
    (72°F)
  • 15:00 22°C
    (72°F)
  • 18:00 19°C
    (66°F)
  • 21:00 18°C
    (64°F)

Sat : Cardiff 3 Hour Forecast

  • 0:00 17°C
    (63°F)
  • 3:00 15°C
    (59°F)
  • 6:00 14°C
    (57°F)
  • 9:00 16°C
    (61°F)
  • 12:00 17°C
    (63°F)
  • 15:00 18°C
    (64°F)
  • 18:00 17°C
    (63°F)
  • 21:00 16°C
    (61°F)

Sun : Cardiff 3 Hour Forecast

  • 0:00 14°C
    (57°F)
  • 3:00 14°C
    (57°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 18°C
    (64°F)
  • 21:00 16°C
    (61°F)

Mon : Cardiff 3 Hour Forecast

  • 0:00 17°C
    (63°F)
  • 3:00 16°C
    (61°F)
  • 6:00 15°C
    (59°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 18°C
    (64°F)

Tue : Cardiff 3 Hour Forecast

  • 0:00 15°C
    (59°F)
  • 3:00 16°C
    (61°F)
  • 6:00 16°C
    (61°F)
  • 9:00 20°C
    (68°F)
  • 12:00 22°C
    (72°F)
  • 15:00 23°C
    (73°F)
  • 18:00 22°C
    (72°F)
  • 21:00 15°C
    (59°F)

Wed : Cardiff 3 Hour Forecast

  • 0:00 17°C
    (63°F)
  • 3:00
  • 6:00 16°C
    (61°F)
  • 9:00
  • 12:00 17°C
    (63°F)
  • 15:00
  • 18:00 19°C
    (66°F)
  • 21:00
  • Thu 1 Sep 20°C (68°F)
    WSW 20mph
    (32kmh)
    Night 14°C
    (57°F)
  • Fri 2 Sep 18°C (64°F)
    South 14mph
    (23kmh)
    Night 12°C
    (54°F)
  • Sat 3 Sep 23°C (73°F)
    South 11mph
    (17kmh)
    Night 12°C
    (54°F)
  • Sun 4 Sep 17°C (63°F)
    WSW 17mph
    (27kmh)
    Night 14°C
    (57°F)
  • Mon 5 Sep 16°C (61°F)
    South 9mph
    (14kmh)
    Night 10°C
    (50°F)
  • Tue 6 Sep 17°C (63°F)
    North 8mph
    (13kmh)
    Night 11°C
    (52°F)
  • Wed 7 Sep 21°C (70°F)
    WSW 10mph
    (17kmh)
    Night 15°C
    (59°F)

Thu : Cardiff 3 Hour Forecast

  • 0:00 15°C
    (59°F)
  • 3:00
  • 6:00 14°C
    (57°F)
  • 9:00
  • 12:00 17°C
    (63°F)
  • 15:00
  • 18:00 20°C
    (68°F)
  • 21:00

Fri : Cardiff 3 Hour Forecast

  • 0:00 16°C
    (61°F)
  • 3:00
  • 6:00 14°C
    (57°F)
  • 9:00
  • 12:00 18°C
    (64°F)
  • 15:00
  • 18:00 17°C
    (63°F)
  • 21:00

Sat : Cardiff 3 Hour Forecast

  • 0:00 14°C
    (57°F)
  • 3:00
  • 6:00 12°C
    (54°F)
  • 9:00
  • 12:00 23°C
    (73°F)
  • 15:00
  • 18:00 19°C
    (66°F)
  • 21:00

Sun : Cardiff 3 Hour Forecast

  • 0:00 16°C
    (61°F)
  • 3:00
  • 6:00 12°C
    (54°F)
  • 9:00
  • 12:00 16°C
    (61°F)
  • 15:00
  • 18:00 17°C
    (63°F)
  • 21:00

Mon : Cardiff 3 Hour Forecast

  • 0:00 15°C
    (59°F)
  • 3:00
  • 6:00 14°C
    (57°F)
  • 9:00
  • 12:00 16°C
    (61°F)
  • 15:00
  • 18:00 14°C
    (57°F)
  • 21:00

Tue : Cardiff 3 Hour Forecast

  • 0:00 12°C
    (54°F)
  • 3:00
  • 6:00 10°C
    (50°F)
  • 9:00
  • 12:00 15°C
    (59°F)
  • 15:00
  • 18:00 17°C
    (63°F)
  • 21:00

Thu : Cardiff Hourly Forecast

  • 0:00
  • 3:00 15°C
    (59°F)
  • 6:00 15°C
    (59°F)
  • 9:00 19°C
    (66°F)
  • 12:00 25°C
    (77°F)
  • 15:00 27°C
    (81°F)
  • 18:00 24°C
    (75°F)
  • 21:00 17°C
    (63°F)

Fri : Cardiff Hourly Forecast

  • 0:00 17°C
    (63°F)
  • 3:00 16°C
    (61°F)
  • 6:00 16°C
    (61°F)
  • 9:00 19°C
    (66°F)
  • 12:00 22°C
    (72°F)
  • 15:00 22°C
    (72°F)
  • 18:00 19°C
    (66°F)
  • 21:00 18°C
    (64°F)

Sat : Cardiff Hourly Forecast

  • 0:00 17°C
    (63°F)
  • 3:00 15°C
    (59°F)
  • 6:00 14°C
    (57°F)
  • 9:00 16°C
    (61°F)
  • 12:00 17°C
    (63°F)
  • 15:00 18°C
    (64°F)
  • 18:00 17°C
    (63°F)
  • 21:00 16°C
    (61°F)

Sun : Cardiff Hourly Forecast

  • 0:00 14°C
    (57°F)
  • 3:00 14°C
    (57°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 18°C
    (64°F)
  • 21:00 16°C
    (61°F)

Mon : Cardiff Hourly Forecast

  • 0:00 17°C
    (63°F)
  • 3:00 16°C
    (61°F)
  • 6:00 15°C
    (59°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 18°C
    (64°F)

Tue : Cardiff Hourly Forecast

  • 0:00 15°C
    (59°F)
  • 3:00 16°C
    (61°F)
  • 6:00 16°C
    (61°F)
  • 9:00 20°C
    (68°F)
  • 12:00 22°C
    (72°F)
  • 15:00 23°C
    (73°F)
  • 18:00 22°C
    (72°F)
  • 21:00 15°C
    (59°F)

Wed : Cardiff Hourly Forecast

  • 0:00 17°C
    (63°F)
  • 3:00
  • 6:00 16°C
    (61°F)
  • 9:00
  • 12:00 17°C
    (63°F)
  • 15:00
  • 18:00 19°C
    (66°F)
  • 21:00

Thu : Cardiff Hourly Forecast

  • 0:00 15°C
    (59°F)
  • 3:00
  • 6:00 14°C
    (57°F)
  • 9:00
  • 12:00 17°C
    (63°F)
  • 15:00
  • 18:00 20°C
    (68°F)
  • 21:00

Fri : Cardiff Hourly Forecast

  • 0:00 16°C
    (61°F)
  • 3:00
  • 6:00 14°C
    (57°F)
  • 9:00
  • 12:00 18°C
    (64°F)
  • 15:00
  • 18:00 17°C
    (63°F)
  • 21:00

Sat : Cardiff Hourly Forecast

  • 0:00 14°C
    (57°F)
  • 3:00
  • 6:00 12°C
    (54°F)
  • 9:00
  • 12:00 23°C
    (73°F)
  • 15:00
  • 18:00 19°C
    (66°F)
  • 21:00

Sun : Cardiff Hourly Forecast

  • 0:00 16°C
    (61°F)
  • 3:00
  • 6:00 12°C
    (54°F)
  • 9:00
  • 12:00 16°C
    (61°F)
  • 15:00
  • 18:00 17°C
    (63°F)
  • 21:00

Mon : Cardiff Hourly Forecast

  • 0:00 15°C
    (59°F)
  • 3:00
  • 6:00 14°C
    (57°F)
  • 9:00
  • 12:00 16°C
    (61°F)
  • 15:00
  • 18:00 14°C
    (57°F)
  • 21:00

Tue : Cardiff Hourly Forecast

  • 0:00 12°C
    (54°F)
  • 3:00
  • 6:00 10°C
    (50°F)
  • 9:00
  • 12:00 15°C
    (59°F)
  • 15:00
  • 18:00 17°C
    (63°F)
  • 21:00

Cardiff Hourly Weather Forecast

  • Thu 25 Aug
  • 3:00 15°C (59°F)
  • 6:00 15°C (59°F)
  • 9:00 19°C (66°F)
  • 12:00 25°C (77°F)
  • 15:00 27°C (81°F)
  • 18:00 24°C (75°F)
  • 21:00 17°C (63°F)
  • Fri 26 Aug
  • 0:00 17°C (63°F)
  • 3:00 16°C (61°F)
  • 6:00 16°C (61°F)
  • 9:00 19°C (66°F)
  • 12:00 22°C (72°F)
  • 15:00 22°C (72°F)
  • 18:00 19°C (66°F)
  • 21:00 18°C (64°F)
  • Sat 27 Aug
  • 0:00 17°C (63°F)
  • 3:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 9:00 16°C (61°F)
  • 12:00 17°C (63°F)
  • 15:00 18°C (64°F)
  • 18:00 17°C (63°F)
  • 21:00 16°C (61°F)
  • Sun 28 Aug
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°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 18°C (64°F)
  • 21:00 16°C (61°F)
  • Mon 29 Aug
  • 0:00 17°C (63°F)
  • 3:00 16°C (61°F)
  • 6:00 15°C (59°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 18°C (64°F)
  • Tue 30 Aug
  • 0:00 15°C (59°F)
  • 3:00 16°C (61°F)
  • 6:00 16°C (61°F)
  • 9:00 20°C (68°F)
  • 12:00 22°C (72°F)
  • 15:00 23°C (73°F)
  • 18:00 22°C (72°F)
  • 21:00 15°C (59°F)
  • Wed 31 Aug
  • 0:00 17°C (63°F)
  • 6:00 16°C (61°F)
  • 12:00 17°C (63°F)
  • 18:00 19°C (66°F)
  • Thu 1 Sep
  • 0:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 12:00 17°C (63°F)
  • 18:00 20°C (68°F)
  • Fri 2 Sep
  • 0:00 16°C (61°F)
  • 6:00 14°C (57°F)
  • 12:00 18°C (64°F)
  • 18:00 17°C (63°F)
  • Sat 3 Sep
  • 0:00 14°C (57°F)
  • 6:00 12°C (54°F)
  • 12:00 23°C (73°F)
  • 18:00 19°C (66°F)
  • Sun 4 Sep
  • 0:00 16°C (61°F)
  • 6:00 12°C (54°F)
  • 12:00 16°C (61°F)
  • 18:00 17°C (63°F)
  • Mon 5 Sep
  • 0:00 15°C (59°F)
  • 6:00 14°C (57°F)
  • 12:00 16°C (61°F)
  • 18:00 14°C (57°F)
  • Tue 6 Sep
  • 0:00 12°C (54°F)
  • 6:00 10°C (50°F)
  • 12:00 15°C (59°F)
  • 18:00 17°C (63°F)
Show more

Your Holiday Weather Settings

Show temperature in:
Show distance in:
Select your weather icons: