Hertfordshire weather live forecast

Tomorrow's maximum temperature in Hertfordshire is expected to be 15°C.

Tuesday
6th May

15

5

4
Wednesday
7th May

16

4

4
Thursday
8th May

16

5

6
Friday
9th May

19

4

9
Saturday
10th May

21

5

13

5-day weather forecast updated at 04:03 on Tuesday 6th May 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 Tuesday 6th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

15
°C maximum temperature
5
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Hertfordshire weather for Wednesday 7th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

16
°C maximum temperature
4
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
20
kph wind from NE

Hertfordshire weather for Thursday 8th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 16°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

16
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NE

Hertfordshire weather for Friday 9th May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

19
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
20
kph wind from E

Hertfordshire weather for Saturday 10th May 2025

Expect clear skies in Hertfordshire with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.