Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 68°F. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Thursday
30th Apr
68

48

15

5
Friday
1st May
75

50

6

4
Saturday
2nd May
68

48

3

4
Sunday
3rd May
64

48

1

4
Monday
4th May
66

46

4

5

5-day weather forecast updated at 04:03 on Wednesday 29th April 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 Thursday 30th April 2026

Expect clear skies in Hertfordshire with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the east.

68
°F maximum temperature
48
°F minimum temperature
clear skies
15
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
68
°F wind chill
12
mph wind from E

Hertfordshire weather for Friday 1st May 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 10 mph from the south-west.

75
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
31
% chance of some rain
<5
mm of rainfall expected
75
°F wind chill
10
mph wind from SW

Hertfordshire weather for Saturday 2nd May 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

68
°F maximum temperature
48
°F minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from SW

Hertfordshire weather for Sunday 3rd May 2026

Expect overcast skies in Hertfordshire with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-east.

64
°F maximum temperature
48
°F minimum temperature
overcast skies
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from NE

Hertfordshire weather for Monday 4th May 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.