Cornwall weather forecast

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Below are temperatures expected tomorrow at popular destinations in Cornwall. Select a destination to see the 5-day weather forecast.

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The 5-day weather forecast for Cornwall is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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Cornwall holiday rentals

Find holiday rentals in Cornwall, England including holiday homes, self-catering accommodation, B&Bs, shared space, home swaps and short-term lets.

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Cornwall cottages

Search for holiday cottages in Cornwall, England including contemporary and traditional self-catering accommodation.

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Cornwall hotels

Compare prices for hotels in Cornwall, England by booking directly with hotel chains and independent hotels or via online travel agencies and hotel comparison websites.

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Cornwall camping & hostels

Looking for camping holidays in Cornwall, England? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.

  • Campsited
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Cornwall holiday parks

Discover family holidays and short breaks at holiday parks, activity centres and seaside resorts in Cornwall, England with lots of activities, adventures and entertainment for all.

  • Hoseasons
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Cornwall car hire

Need to hire a car for Cornwall, England? Check out the car hire companies and brokers offering car rentals for Cornwall, England.

  • Avis
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Cornwall days out & things to do

Planning days out in Cornwall, England? Find out what tourist attractions, activities and events are available and where to book and things to do and places to visit in Cornwall, England.

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Cornwall weather forecast by day

Below are the detailed weather forecasts for Cornwall for the next 5 days. The forecasts shown are for Newquay and may not represent the whole of Cornwall. Browse more destinations in Cornwall to view more weather forecasts.

Cornwall weather for Wednesday 23rd September 2020

Below is the Cornwall weather forecast for Wednesday 23rd September 2020. Expect overcast with light rain in Cornwall with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 22 kph from the north-west.

  • 14°C maximum temperature14
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 85% chance of some rain85
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 14°C wind chill14
    °C wind chill
  • Moderate breeze of 22 kph from the North-West22
    kph wind from NW

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Cornwall weather for Thursday 24th September 2020

Below is the Cornwall weather forecast for Thursday 24th September 2020. Expect isolated thunderstorms in Cornwall with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a strong breeze of 51 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 98% chance of some rain98
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Strong breeze of 51 kph from the South-West51
    kph wind from SW

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Cornwall weather for Friday 25th September 2020

Below is the Cornwall weather forecast for Friday 25th September 2020. Expect isolated thunderstorms in Cornwall with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a strong breeze of 49 kph from the north.

  • 13°C maximum temperature13
    °C maximum temperature
  • 11°C minimum temperature11
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 74% chance of some rain74
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 13°C wind chill13
    °C wind chill
  • Strong breeze of 49 kph from the North49
    kph wind from N

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Cornwall weather for Saturday 26th September 2020

Below is the Cornwall weather forecast for Saturday 26th September 2020. Expect mostly cloudy with light rain in Cornwall with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 24 kph from the north-west.

  • 11°C maximum temperature11
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 49% chance of some rain49
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 24 kph from the North-West24
    kph wind from NW

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Cornwall weather for Sunday 27th September 2020

Below is the Cornwall weather forecast for Sunday 27th September 2020. Expect overcast skies in Cornwall with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

  • 13°C maximum temperature13
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Overcast skies
    overcast skies
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 14 kph from the West14
    kph wind from W

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Metric (°C / mm)  |  Imperial (°F / inches)

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