Cornwall: Weather Forecast

The warmest day over the next 25 days in Cornwall is forecast to be 6th October at 17°C (63°F) and the warmest night on 22nd September at 13°C (55°F). The average temperature over the next 25 days is forecast to be 16°C (61°F) . The average for September is 15°C (58°F) in Cornwall.

  • Sun 17 Sep
  • Mon 18 Sep
  • Tue 19 Sep
  • Wed 20 Sep Showers 16°C (61°F)
    S 19mph
    (31kmh)
    Night Cloudy 12°C
    (54°F)
  • Thu 21 Sep Showers 14°C (57°F)
    WNW 17mph
    (28kmh)
    Night Mostly Cloudy 10°C
    (50°F)
  • Fri 22 Sep Showers 15°C (59°F)
    S 19mph
    (30kmh)
    Night Cloudy 13°C
    (55°F)
  • Sat 23 Sep Partly Sunny 16°C (61°F)
    S 21mph
    (34kmh)
    Night Partly Sunny 12°C
    (54°F)
  • Sun 24 Sep Mostly Cloudy 16°C (61°F)
    WNW 12mph
    (20kmh)
    Night Cloudy 11°C
    (52°F)
  • Mon 25 Sep Intermittent Clouds 16°C (61°F)
    SE 14mph
    (22kmh)
    Night Mostly Cloudy 12°C
    (54°F)
  • Tue 26 Sep Cloudy 16°C (61°F)
    SE 15mph
    (24kmh)
    Night Cloudy 12°C
    (54°F)
  • Wed 27 Sep Showers 16°C (61°F)
    SSE 17mph
    (27kmh)
    Night Cloudy 11°C
    (52°F)
  • Thu 28 Sep Mostly Cloudy 15°C (59°F)
    W 17mph
    (28kmh)
    Night Partly Cloudy w/ Showers 11°C
    (52°F)
  • Fri 29 Sep Showers 15°C (59°F)
    ESE 14mph
    (22kmh)
    Night Partly Sunny 11°C
    (52°F)
  • Sat 30 Sep Showers 16°C (61°F)
    NE 8mph
    (12kmh)
    Night Clear 11°C
    (52°F)
  • Sun 1 Oct Rain 15°C (59°F)
    Night 10°C
    (50°F)
  • Mon 2 Oct Rain 15°C (59°F)
    Night 11°C
    (52°F)
  • Tue 3 Oct Rain 13°C (55°F)
    Night 9°C
    (48°F)
  • Wed 4 Oct Showers 14°C (57°F)
    Night 10°C
    (50°F)
  • Thu 5 Oct Rain 14°C (57°F)
    Night 12°C
    (54°F)
  • Fri 6 Oct Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Sat 7 Oct Mostly Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Sun 8 Oct Showers 16°C (61°F)
    Night 13°C
    (55°F)
  • Mon 9 Oct Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Tue 10 Oct Showers 17°C (63°F)
    Night 13°C
    (55°F)
  • Wed 11 Oct Showers 17°C (63°F)
    Night 13°C
    (55°F)
  • Thu 12 Oct Cloudy 17°C (63°F)
    Night 13°C
    (55°F)
  • Fri 13 Oct Mostly Cloudy 16°C (61°F)
    Night 12°C
    (54°F)
  • Sat 14 Oct Intermittent Clouds 16°C (61°F)
    Night 12°C
    (54°F)

Wed 20th Sep : Cornwall Hourly Forecast

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

Thu 21st Sep : Cornwall Hourly Forecast

  • 0:00 14°C
    (57°F)
  • 3:00 14°C
    (57°F)
  • 6:00 13°C
    (55°F)
  • 9:00 13°C
    (55°F)
  • 12:00 13°C
    (55°F)
  • 15:00 14°C
    (57°F)
  • 18:00 13°C
    (55°F)
  • 21:00 11°C
    (52°F)

Fri 22nd Sep : Cornwall Hourly Forecast

  • 0:00 11°C
    (52°F)
  • 3:00 10°C
    (50°F)
  • 6:00 11°C
    (52°F)
  • 9:00 13°C
    (55°F)
  • 12:00 15°C
    (59°F)
  • 15:00 15°C
    (59°F)
  • 18:00 14°C
    (57°F)
  • 21:00 14°C
    (57°F)

Sat 23rd Sep : Cornwall Hourly Forecast

  • 0:00 14°C
    (57°F)
  • 3:00 13°C
    (55°F)
  • 6:00 13°C
    (55°F)
  • 9:00 13°C
    (55°F)
  • 12:00 15°C
    (59°F)
  • 15:00 15°C
    (59°F)
  • 18:00 15°C
    (59°F)
  • 21:00 14°C
    (57°F)

Sun 24th Sep : Cornwall Hourly Forecast

  • 0:00 14°C
    (57°F)
  • 3:00 14°C
    (57°F)
  • 6:00 12°C
    (54°F)
  • 9:00 14°C
    (57°F)
  • 12:00 15°C
    (59°F)
  • 15:00 15°C
    (59°F)
  • 18:00 14°C
    (57°F)
  • 21:00 13°C
    (55°F)

Mon 25th Sep : Cornwall Hourly Forecast

  • 0:00 12°C
    (54°F)
  • 3:00 12°C
    (54°F)
  • 6:00 12°C
    (54°F)
  • 9:00 13°C
    (55°F)
  • 12:00 15°C
    (59°F)
  • 15:00 15°C
    (59°F)
  • 18:00 14°C
    (57°F)
  • 21:00 13°C
    (55°F)

Tue 26th Sep : Cornwall Hourly Forecast

  • 0:00 12°C
    (54°F)
  • 3:00 13°C
    (55°F)
  • 6:00 13°C
    (55°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)

Wed 27th Sep : Cornwall Hourly Forecast

  • 0:00 14°C
    (57°F)
  • 3:00 13°C
    (55°F)
  • 6:00 13°C
    (55°F)
  • 9:00 14°C
    (57°F)
  • 12:00 15°C
    (59°F)
  • 15:00 15°C
    (59°F)
  • 18:00 15°C
    (59°F)
  • 21:00 13°C
    (55°F)

Thu 28th Sep : Cornwall Hourly Forecast

  • 0:00 13°C
    (55°F)
  • 3:00 12°C
    (54°F)
  • 6:00 11°C
    (52°F)
  • 9:00 13°C
    (55°F)
  • 12:00 14°C
    (57°F)
  • 15:00 15°C
    (59°F)
  • 18:00 14°C
    (57°F)
  • 21:00 13°C
    (55°F)

Fri 29th Sep : Cornwall Hourly Forecast

  • 0:00 12°C
    (54°F)
  • 3:00 12°C
    (54°F)
  • 6:00 11°C
    (52°F)
  • 9:00 11°C
    (52°F)
  • 12:00 13°C
    (55°F)
  • 15:00 15°C
    (59°F)
  • 18:00 15°C
    (59°F)
  • 21:00 14°C
    (57°F)

Sat 30th Sep : Cornwall Hourly Forecast

  • 0:00 13°C
    (55°F)
  • 3:00
  • 6:00
  • 9:00
  • 12:00
  • 15:00
  • 18:00
  • 21:00

Cornwall Hourly Weather Forecast

  • Wed 20 Sep
  • 9:00 14°C (57°F)
  • 12:00 15°C (59°F)
  • 15:00 15°C (59°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Thu 21 Sep
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 13°C (55°F)
  • 12:00 13°C (55°F)
  • 15:00 14°C (57°F)
  • 18:00 13°C (55°F)
  • 21:00 11°C (52°F)
  • Fri 22 Sep
  • 0:00 11°C (52°F)
  • 3:00 10°C (50°F)
  • 6:00 11°C (52°F)
  • 9:00 13°C (55°F)
  • 12:00 15°C (59°F)
  • 15:00 15°C (59°F)
  • 18:00 14°C (57°F)
  • 21:00 14°C (57°F)
  • Sat 23 Sep
  • 0:00 14°C (57°F)
  • 3:00 13°C (55°F)
  • 6:00 13°C (55°F)
  • 9:00 13°C (55°F)
  • 12:00 15°C (59°F)
  • 15:00 15°C (59°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Sun 24 Sep
  • 0:00 14°C (57°F)
  • 3:00 14°C (57°F)
  • 6:00 12°C (54°F)
  • 9:00 14°C (57°F)
  • 12:00 15°C (59°F)
  • 15:00 15°C (59°F)
  • 18:00 14°C (57°F)
  • 21:00 13°C (55°F)
  • Mon 25 Sep
  • 0:00 12°C (54°F)
  • 3:00 12°C (54°F)
  • 6:00 12°C (54°F)
  • 9:00 13°C (55°F)
  • 12:00 15°C (59°F)
  • 15:00 15°C (59°F)
  • 18:00 14°C (57°F)
  • 21:00 13°C (55°F)
  • Tue 26 Sep
  • 0:00 12°C (54°F)
  • 3:00 13°C (55°F)
  • 6:00 13°C (55°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)
  • Wed 27 Sep
  • 0:00 14°C (57°F)
  • 3:00 13°C (55°F)
  • 6:00 13°C (55°F)
  • 9:00 14°C (57°F)
  • 12:00 15°C (59°F)
  • 15:00 15°C (59°F)
  • 18:00 15°C (59°F)
  • 21:00 13°C (55°F)
  • Thu 28 Sep
  • 0:00 13°C (55°F)
  • 3:00 12°C (54°F)
  • 6:00 11°C (52°F)
  • 9:00 13°C (55°F)
  • 12:00 14°C (57°F)
  • 15:00 15°C (59°F)
  • 18:00 14°C (57°F)
  • 21:00 13°C (55°F)
  • Fri 29 Sep
  • 0:00 12°C (54°F)
  • 3:00 12°C (54°F)
  • 6:00 11°C (52°F)
  • 9:00 11°C (52°F)
  • 12:00 13°C (55°F)
  • 15:00 15°C (59°F)
  • 18:00 15°C (59°F)
  • 21:00 14°C (57°F)
  • Sat 30 Sep
  • 0:00 13°C (55°F)
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