Hertfordshire weather live forecast

Tomorrow's maximum temperature in Hertfordshire is expected to be 61°F.

Wednesday
7th May

61

39

4
Thursday
8th May

61

41

6
Friday
9th May

66

39

9
Saturday
10th May

70

41

13
Sunday
11th May

72

43

11

5-day weather forecast updated at 04:03 on Tuesday 6th 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 Wednesday 7th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-east.

61
°F maximum temperature
39
°F minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
61
°F wind chill
12
mph wind from NE

Hertfordshire weather for Thursday 8th May 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 61°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-east.

61
°F maximum temperature
41
°F minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NE

Hertfordshire weather for Friday 9th May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the east.

66
°F maximum temperature
39
°F minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
66
°F wind chill
12
mph wind from E

Hertfordshire weather for Saturday 10th May 2025

Expect clear skies in Hertfordshire with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

70
°F maximum temperature
41
°F minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
70
°F wind chill
11
mph wind from E

Hertfordshire weather for Sunday 11th May 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the east.