Hertfordshire weather live forecast

Tomorrow's maximum temperature in Hertfordshire is expected to be 75°F.

Sunday
15th Jun

75

55

7
Monday
16th Jun

79

54

9
Tuesday
17th Jun

81

55

13
Wednesday
18th Jun

81

57

9
Thursday
19th Jun

81

57

14

5-day weather forecast updated at 04:03 on Sunday 15th June 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 Sunday 15th June 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the west.

75
°F maximum temperature
55
°F minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
75
°F wind chill
12
mph wind from W

Hertfordshire weather for Monday 16th June 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 79°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

79
°F maximum temperature
54
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
79
°F wind chill
6
mph wind from W

Hertfordshire weather for Tuesday 17th June 2025

Expect scattered clouds in Hertfordshire with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.

81
°F maximum temperature
55
°F minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from W

Hertfordshire weather for Wednesday 18th June 2025

Expect broken clouds in Hertfordshire with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

81
°F maximum temperature
57
°F minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from NW

Hertfordshire weather for Thursday 19th June 2025

Expect sunshine and showers in Hertfordshire with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 12 mph from the south-east.