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.

Sunday
21st Dec
10

8

1

0
Monday
22nd Dec
10

7

1

0
Tuesday
23rd Dec
7

4

0

0
Wednesday
24th Dec
5

2

2

0
Thursday
25th Dec
4

0

8

0

5-day weather forecast updated at 04:03 on Sunday 21st 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 Sunday 21st December 2025

Expect mostly cloudy with rain in Hertfordshire with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 17 kph from the east.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
87
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from E

Hertfordshire weather for Monday 22nd December 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

10
°C maximum temperature
7
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from E

Hertfordshire weather for Tuesday 23rd December 2025

Expect overcast skies in Hertfordshire with a maximum temperature of 7°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

7
°C maximum temperature
4
°C minimum temperature
overcast skies
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
4
°C wind chill
17
kph wind from NE

Hertfordshire weather for Wednesday 24th December 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 5°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

5
°C maximum temperature
2
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
1
°C wind chill
22
kph wind from NE

Hertfordshire weather for Thursday 25th December 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 4°C and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.