Hertfordshire weather forecast

  • Monday
    26th Sep
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Tuesday
    27th Sep
    Overcast skies
  • Wednesday
    28th Sep
    Broken clouds
  • Thursday
    29th Sep
    Broken clouds
  • Friday
    30th Sep
    Mostly cloudy with rain (10-20 mm of rainfall expected)

Last updated at 04:11 on Monday 26th September 2022 GMT

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

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Hertfordshire weather forecast by day

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

Hertfordshire weather for Monday 26th September 2022

Below is the Hertfordshire weather forecast for Monday 26th September 2022. Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 23 kph from the north-west.

  • 14°C maximum temperature14
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 87% chance of some rain87
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

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Hertfordshire weather for Tuesday 27th September 2022

Below is the Hertfordshire weather forecast for Tuesday 27th September 2022. Expect overcast skies in Hertfordshire with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

  • 14°C maximum temperature14
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours 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
  • Moderate breeze of 21 kph from the West21
    kph wind from W

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Hertfordshire weather for Wednesday 28th September 2022

Below is the Hertfordshire weather forecast for Wednesday 28th September 2022. Expect broken clouds in Hertfordshire with a maximum temperature of 15°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Moderate breeze of 26 kph from the North-West26
    kph wind from NW

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Hertfordshire weather for Thursday 29th September 2022

Below is the Hertfordshire weather forecast for Thursday 29th September 2022. Expect broken clouds in Hertfordshire with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

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Hertfordshire weather for Friday 30th September 2022

Below is the Hertfordshire weather forecast for Friday 30th September 2022. Expect mostly cloudy with rain in Hertfordshire with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a strong breeze of 45 kph from the south-west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 80% chance of some rain80
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Strong breeze of 45 kph from the South-West45
    kph wind from SW

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

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