Greater London weather live forecast

Today's maximum temperature in Greater London is expected to be 66°F. Select a day from the live weather forecast for Greater London (London), UK for more weather parameters.

5-day weather forecast updated at 04:00 on Wednesday 3rd September 2025 GMT

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The 5-day weather forecast for Greater London (London) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Greater London weather forecast by day

Below are the detailed weather forecasts for Greater London for the next 5 days.

Greater London weather for Thursday 4th September 2025

Expect isolated thunderstorms in Greater London with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 12 mph from the south-west.

  • 66°F maximum temperature66
    °F maximum temperature
  • 57°F minimum temperature57
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 76% chance of some rain76
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 66°F wind chill66
    °F wind chill
  • Gentle breeze of 12 mph from the South-West12
    mph wind from SW

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Greater London weather for Friday 5th September 2025

Expect scattered clouds in Greater London with a maximum temperature of 70°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

  • 70°F maximum temperature70
    °F maximum temperature
  • 54°F minimum temperature54
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 70°F wind chill70
    °F wind chill
  • Light breeze of 7 mph from the South-West7
    mph wind from SW

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Greater London weather for Saturday 6th September 2025

Expect broken clouds in Greater London with a maximum temperature of 73°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-east.

  • 73°F maximum temperature73
    °F maximum temperature
  • 55°F minimum temperature55
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 73°F wind chill73
    °F wind chill
  • Gentle breeze of 11 mph from the South-East11
    mph wind from SE

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Greater London weather for Sunday 7th September 2025

Expect broken clouds in Greater London with a maximum temperature of 73°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south.

  • 73°F maximum temperature73
    °F maximum temperature
  • 63°F minimum temperature63
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 73°F wind chill73
    °F wind chill
  • Gentle breeze of 10 mph from the South10
    mph wind from S

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Greater London weather for Monday 8th September 2025

Expect sunshine and showers in Greater London with a maximum temperature of 72°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 11 mph from the south.

  • 72°F maximum temperature72
    °F maximum temperature
  • 61°F minimum temperature61
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 41% chance of some rain41
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 72°F wind chill72
    °F wind chill
  • Gentle breeze of 11 mph from the South11
    mph wind from S

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  • Save 25% on new English Heritage memberships
  • Get FREE unlimited access to over 400 historic attractions
  • Exclusive discount applies to annual & gift memberships
Show discount codeShow discount code ******M25

Expires at 23:59 on Wednesday 31st Dec 2025 · View all English Heritage offers

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