Hertfordshire weather live forecast

Tomorrow's maximum temperature in Hertfordshire is expected to be 81°F.

Thursday
1st May

81

48

10
Friday
2nd May

75

52

11
Saturday
3rd May

68

45

8
Sunday
4th May

57

39

6
Monday
5th May

57

37

5

5-day weather forecast updated at 04:03 on Thursday 1st 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 Thursday 1st May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

81
°F maximum temperature
48
°F minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from SW

Hertfordshire weather for Friday 2nd May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-east.

75
°F maximum temperature
52
°F minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from NE

Hertfordshire weather for Saturday 3rd May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

68
°F maximum temperature
45
°F minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from NE

Hertfordshire weather for Sunday 4th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 57°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-east.

57
°F maximum temperature
39
°F minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
16
mph wind from NE

Hertfordshire weather for Monday 5th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-east.