Hertfordshire weather live forecast

Tomorrow's maximum temperature in Hertfordshire is expected to be 27°C.

Thursday
1st May

27

11

7
Friday
2nd May

24

10

11
Saturday
3rd May

21

8

7
Sunday
4th May

16

5

6
Monday
5th May

14

4

7

5-day weather forecast updated at 04:03 on Wednesday 30th April 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 Thursday 1st May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

27
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Hertfordshire weather for Friday 2nd May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

24
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Hertfordshire weather for Saturday 3rd May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

21
°C maximum temperature
8
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
20
kph wind from NE

Hertfordshire weather for Sunday 4th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

16
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
23
kph wind from NE

Hertfordshire weather for Monday 5th May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.