Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 10°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Friday
19th Dec
10

5

5

0
Saturday
20th Dec
9

5

2

0
Sunday
21st Dec
9

5

1

0
Monday
22nd Dec
9

6

1

0
Tuesday
23rd Dec
8

5

0

0

5-day weather forecast updated at 04:04 on Thursday 18th December 2025 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 Friday 19th December 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 10°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

10
°C maximum temperature
5
°C minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
7
°C wind chill
17
kph wind from SW

Hertfordshire weather for Saturday 20th December 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

9
°C maximum temperature
5
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
6
°C wind chill
14
kph wind from SE

Hertfordshire weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 12 kph from the east.

9
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
61
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
12
kph wind from E

Hertfordshire weather for Monday 22nd December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 10 kph from the north-east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
29
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
10
kph wind from NE

Hertfordshire weather for Tuesday 23rd December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 8°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 14 kph from the north-east.