Hertford weather live forecast

Today's maximum temperature in Hertford is expected to be 19°C. Select a day from the live weather forecast for Hertford, England, UK for more weather parameters.

Tuesday
19th May
19

10

3

UV4
Wednesday
20th May
19

11

7

UV5
Thursday
21st May
23

10

5

UV6
Friday
22nd May
28

12

9

UV6
Saturday
23rd May
26

14

4

UV5

5-day weather forecast updated at 04:03 on Tuesday 19th 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 Tuesday 19th May 2026

Expect mostly cloudy with light rain in Hertford, England with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 20 kph from the south-west.

19
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
UV4
UV index (Moderate)
46
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
20
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 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Hertford weather for Thursday 21st May 2026

Expect broken clouds in Hertford, England with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

23
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Hertford weather for Friday 22nd May 2026

Expect broken clouds in Hertford, England with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

28
°C maximum temperature
12
°C minimum temperature
broken clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Hertford weather for Saturday 23rd May 2026

Expect broken clouds in Hertford, England with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.