Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 10°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Sunday
18th Jan
10

6

0

0
Monday
19th Jan
10

6

3

0
Tuesday
20th Jan
9

7

0

0
Wednesday
21st Jan
8

6

7

0
Thursday
22nd Jan
7

5

1

0

5-day weather forecast updated at 04:08 on Saturday 17th January 2026 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 18th January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 10°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 10 kph from the south-east.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
10
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
10
kph wind from SE

Hertfordshire weather for Monday 19th January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 11 kph from the south-east.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
32
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Hertfordshire weather for Tuesday 20th January 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 9°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

9
°C maximum temperature
7
°C minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
7
°C wind chill
13
kph wind from SE

Hertfordshire weather for Wednesday 21st January 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 8°C and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 17 kph from the south-east.

8
°C maximum temperature
6
°C minimum temperature
sunshine and showers
7
hours of sunshine
0
UV index (None)
26
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
17
kph wind from SE

Hertfordshire weather for Thursday 22nd January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 15 kph from the south-east.