Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 25°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Monday
29th Jun
25

13

7

7
Tuesday
30th Jun
25

16

4

5
Wednesday
1st Jul
25

15

5

6
Thursday
2nd Jul
25

14

3

5
Friday
3rd Jul
26

12

13

3

5-day weather forecast updated at 04:03 on Monday 29th 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 Monday 29th June 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 25°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

25
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
10
kph wind from W

Hertfordshire weather for Tuesday 30th June 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

25
°C maximum temperature
16
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
15
kph wind from SW

Hertfordshire weather for Wednesday 1st July 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 25°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from NW

Hertfordshire weather for Thursday 2nd July 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

25
°C maximum temperature
14
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Hertfordshire weather for Friday 3rd July 2026

Expect scattered clouds in Hertfordshire with a maximum temperature of 26°C, maximum UV of 3 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.