Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 48°F. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Wednesday
3rd Dec
48

41

3

1
Thursday
4th Dec
46

37

0

0
Friday
5th Dec
50

36

0

0
Saturday
6th Dec
54

48

0

0
Sunday
7th Dec
55

48

0

0

5-day weather forecast updated at 04:05 on Wednesday 3rd 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 Wednesday 3rd December 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 48°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 mph from the south.

48
°F maximum temperature
41
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
48
°F wind chill
1
mph wind from S

Hertfordshire weather for Thursday 4th December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 46°F and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and little or no wind of 1 mph from the south-east.

46
°F maximum temperature
37
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
48
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
1
mph wind from SE

Hertfordshire weather for Friday 5th December 2025

Expect mostly cloudy with rain in Hertfordshire with a maximum temperature of 50°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and little or no wind of 3 mph from the south.

50
°F maximum temperature
36
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
98
% chance of some rain
<10
mm of rainfall expected
48
°F wind chill
3
mph wind from S

Hertfordshire weather for Saturday 6th December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 54°F and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and little or no wind of 2 mph from the south-west.

54
°F maximum temperature
48
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
51
% chance of some rain
<5
mm of rainfall expected
54
°F wind chill
2
mph wind from SW

Hertfordshire weather for Sunday 7th December 2025

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 55°F and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and little or no wind of 1 mph from the south-west.