Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 16°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Tuesday
9th Jun
16

8

8

5
Wednesday
10th Jun
16

8

3

4
Thursday
11th Jun
14

8

1

2
Friday
12th Jun
22

13

11

3
Saturday
13th Jun
25

14

11

6

5-day weather forecast updated at 04:03 on Tuesday 9th 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 Tuesday 9th June 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 18 kph from the south-west.

16
°C maximum temperature
8
°C minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Hertfordshire weather for Wednesday 10th June 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 15 kph from the west.

16
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
76
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
15
kph wind from W

Hertfordshire weather for Thursday 11th June 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 19 kph from the south-west.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
85
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Hertfordshire weather for Friday 12th June 2026

Expect scattered clouds in Hertfordshire with a maximum temperature of 22°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 west.

22
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
16
kph wind from W

Hertfordshire weather for Saturday 13th June 2026

Expect scattered clouds in Hertfordshire with a maximum temperature of 25°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.