Hertfordshire weather live forecast

Tomorrow's maximum temperature in Hertfordshire is expected to be 9°C.

  • Wednesday
    12th Mar
    Sunshine and showers (0-2 mm of rainfall expected)
  • Thursday
    13th Mar
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Friday
    14th Mar
    Broken clouds
  • Saturday
    15th Mar
    Broken clouds
  • Sunday
    16th Mar
    Scattered clouds

5-day weather forecast updated at 04:03 on Wednesday 12th March 2025 GMT

More about Hertfordshire

Hertfordshire by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hertfordshire

  • Save with top deals on Alamo car hire for the UK
  • Book pickup locations at popular cities & airports
  • Including Gatwick, Heathrow, Manchester & Edinburgh

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

Top Hertfordshire destinations

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 Wednesday 12th March 2025

Expect sunshine and showers in Hertfordshire with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 13 kph from the north-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 43% chance of some rain43
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Gentle breeze of 13 kph from the North-West13
    kph wind from NW

Back to top

Hertfordshire weather for Thursday 13th March 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 8°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 16 kph from the north.

  • 8°C maximum temperature8
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 47% chance of some rain47
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Gentle breeze of 16 kph from the North16
    kph wind from N

Back to top

Hertfordshire weather for Friday 14th March 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 8°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

  • 8°C maximum temperature8
    °C maximum temperature
  • -1°C minimum temperature-1
    °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
  • 5°C wind chill5
    °C wind chill
  • Gentle breeze of 15 kph from the North15
    kph wind from N

Back to top

Hertfordshire weather for Saturday 15th March 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 8°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

  • 8°C maximum temperature8
    °C maximum temperature
  • -1°C minimum temperature-1
    °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
  • 5°C wind chill5
    °C wind chill
  • Gentle breeze of 18 kph from the North-East18
    kph wind from NE

Back to top

Hertfordshire weather for Sunday 16th March 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 9°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

  • 9°C maximum temperature9
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Gentle breeze of 15 kph from the North-East15
    kph wind from NE

Back to top

  • Search for car hire deals at airports across the UK
  • Compare prices on Budget, Europcar, Hertz, Dollar & Firefly
  • Book car hire at Birmingham, Gatwick, Manchester & more

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

Back to top

More about the UK

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^