Cornwall Weather Forecast, United Kingdom

The warmest day over the next 25 days weather in Cornwall is forecast to be Tuesday 21st September 2021 at 18°C (64°F) and the warmest night on Friday 17th September 2021 at 14°C (57°F). The average temperature over the next 25 days in Cornwall from this forecast is 17°C (63°F) and there will be 6 days of sunshine . The average for September is 15°C (59°F).

  • Fri 17 Sep Rain 17°C (63°F)
    SSE 20mph
    (32kmh)
    Night Rain 14°C
    (57°F)
  • Sat 18 Sep Partly Sunny w/ Showers 17°C (63°F)
    NNW 12mph
    (19kmh)
    Night Mostly Cloudy 12°C
    (54°F)
  • Sun 19 Sep Showers 16°C (61°F)
    NW 11mph
    (17kmh)
    Night Cloudy 13°C
    (55°F)
  • Mon 20 Sep Rain 17°C (63°F)
    N 11mph
    (18kmh)
    Night Mostly Cloudy 13°C
    (55°F)
  • Tue 21 Sep Partly Sunny 18°C (64°F)
    NNW 9mph
    (15kmh)
    Night Partly Sunny 13°C
    (55°F)
  • Wed 22 Sep Cloudy 17°C (63°F)
    NW 9mph
    (15kmh)
    Night Cloudy 12°C
    (54°F)
  • Thu 23 Sep Intermittent Clouds 18°C (64°F)
    SW 14mph
    (23kmh)
    Night Mostly Cloudy 13°C
    (55°F)
  • Fri 24 Sep Cloudy 16°C (61°F)
    NNW 14mph
    (23kmh)
    Night Cloudy 11°C
    (52°F)
  • Sat 25 Sep Mostly Cloudy 17°C (63°F)
    SE 13mph
    (21kmh)
    Night Sunny 11°C
    (52°F)
  • Sun 26 Sep Partly Sunny w/ Showers 17°C (63°F)
    W 16mph
    (26kmh)
    Night Partly Sunny 13°C
    (55°F)
  • Mon 27 Sep Mostly Sunny 17°C (63°F)
    W 17mph
    (27kmh)
    Night Partly Cloudy w/ Showers 12°C
    (54°F)
  • Tue 28 Sep Showers 17°C (63°F)
    Night 12°C
    (54°F)
  • Wed 29 Sep Partly Sunny w/ Showers 17°C (63°F)
    Night 12°C
    (54°F)
  • Thu 30 Sep Sunny 18°C (64°F)
    Night 13°C
    (55°F)
  • Fri 1 Oct Sunny 18°C (64°F)
    Night 13°C
    (55°F)
  • Sat 2 Oct Mostly Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Sun 3 Oct Showers 17°C (63°F)
    Night 13°C
    (55°F)
  • Mon 4 Oct Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Tue 5 Oct Mostly Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Wed 6 Oct Mostly Sunny 17°C (63°F)
    Night 13°C
    (55°F)
  • Thu 7 Oct Sunny 18°C (64°F)
    Night 13°C
    (55°F)
  • Fri 8 Oct Partly Sunny 17°C (63°F)
    Night 13°C
    (55°F)
  • Sat 9 Oct Sunny 17°C (63°F)
    Night 13°C
    (55°F)
  • Sun 10 Oct Sunny 17°C (63°F)
    Night 13°C
    (55°F)
  • Mon 11 Oct Sunny 17°C (63°F)
    Night 13°C
    (55°F)

Cornwall Hourly Weather Forecast

  • Fri 17 Sep
  • 6:00 14°C (57°F)
  • 9:00 16°C (61°F)
  • 12:00 16°C (61°F)
  • 15:00 16°C (61°F)
  • 18:00 16°C (61°F)
  • 21:00 15°C (59°F)
  • Sat 18 Sep
  • 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 17°C (63°F)
  • 15:00 17°C (63°F)
  • 18:00 16°C (61°F)
  • 21:00 14°C (57°F)
  • Sun 19 Sep
  • 0:00 14°C (57°F)
  • 3:00 13°C (55°F)
  • 6:00 12°C (54°F)
  • 9:00 14°C (57°F)
  • 12:00 15°C (59°F)
  • 15:00 16°C (61°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Mon 20 Sep
  • 0:00 13°C (55°F)
  • 3:00 13°C (55°F)
  • 6:00 13°C (55°F)
  • 9:00 15°C (59°F)
  • 12:00 16°C (61°F)
  • 15:00 17°C (63°F)
  • 18:00 16°C (61°F)
  • 21:00 15°C (59°F)
  • Tue 21 Sep
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 14°C (57°F)
  • 12:00 17°C (63°F)
  • 15:00 18°C (64°F)
  • 18:00 16°C (61°F)
  • 21:00 14°C (57°F)
  • Wed 22 Sep
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 15°C (59°F)
  • 12:00 17°C (63°F)
  • 15:00 17°C (63°F)
  • 18:00 17°C (63°F)
  • 21:00 16°C (61°F)
  • Thu 23 Sep
  • 0:00 15°C (59°F)
  • 3:00 14°C (57°F)
  • 6:00 12°C (54°F)
  • 9:00 14°C (57°F)
  • 12:00 16°C (61°F)
  • 15:00 17°C (63°F)
  • 18:00 16°C (61°F)
  • 21:00 15°C (59°F)
  • Fri 24 Sep
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 15°C (59°F)
  • 12:00 16°C (61°F)
  • 15:00 16°C (61°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Sat 25 Sep
  • 0:00 14°C (57°F)
  • 3:00 13°C (55°F)
  • 6:00 11°C (52°F)
  • 9:00 14°C (57°F)
  • 12:00 15°C (59°F)
  • 15:00 16°C (61°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Sun 26 Sep
  • 0:00 13°C (55°F)
  • 3:00 13°C (55°F)
  • 6:00 11°C (52°F)
  • 9:00 14°C (57°F)
  • 12:00 16°C (61°F)
  • 15:00 16°C (61°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Mon 27 Sep
  • 0:00 14°C (57°F)
Show more

Your Holiday Weather Settings

Show temperature in:
Show distance in: