Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 20°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Sunday
7th Jun
20

11

3

2
Monday
8th Jun
17

10

3

3
Tuesday
9th Jun
18

8

9

5
Wednesday
10th Jun
17

8

3

4
Thursday
11th Jun
16

9

6

5

5-day weather forecast updated at 04:03 on Sunday 7th June 2026 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 7th June 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Hertfordshire weather for Monday 8th June 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 13 kph from the west.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
88
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Hertfordshire weather for Tuesday 9th June 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 24 kph from the west.

18
°C maximum temperature
8
°C minimum temperature
sunshine and showers
9
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
24
kph wind from W

Hertfordshire weather for Wednesday 10th June 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 17 kph from the west.

17
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Hertfordshire weather for Thursday 11th June 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 17 kph from the west.