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.

Monday
15th Dec
10

8

1

0
Tuesday
16th Dec
10

3

0

0
Wednesday
17th Dec
9

1

0

0
Thursday
18th Dec
11

9

0

0
Friday
19th Dec
10

4

4

0

5-day weather forecast updated at 04:05 on Monday 15th 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 Monday 15th 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 moderate breeze of 22 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

Hertfordshire weather for Tuesday 16th December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 10°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 13 kph from the north-west.

10
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
64
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Hertfordshire weather for Wednesday 17th December 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 9°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

9
°C maximum temperature
1
°C minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
22
kph wind from S

Hertfordshire weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 11°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 29 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
81
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
29
kph wind from S

Hertfordshire weather for Friday 19th December 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 10°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.