Hertford weather live forecast

Today's maximum temperature in Hertford is expected to be 16°C. Select a day from the live weather forecast for Hertford, England, UK for more weather parameters.

Sunday
17th May
16

9

2

4
Monday
18th May
14

8

4

2
Tuesday
19th May
17

9

3

4
Wednesday
20th May
19

11

6

5
Thursday
21st May
21

10

1

5

5-day weather forecast updated at 04:03 on Sunday 17th May 2026 GMT

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The 5-day weather forecast for England (Hertford) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hertford weather forecast by day

Below are the detailed weather forecasts for Hertford for the next 5 days.

Hertford weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Hertford, England with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 13 kph from the west.

16
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Hertford weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Hertford, England with a maximum temperature of 14°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 14 kph from the south-west.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
51
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Hertford weather for Tuesday 19th May 2026

Expect mostly cloudy with light rain in Hertford, England with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 21 kph from the south-west.

17
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Hertford weather for Wednesday 20th May 2026

Expect broken clouds in Hertford, England with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Hertford weather for Thursday 21st May 2026

Expect broken clouds in Hertford, England with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.