Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 9°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Thursday
22nd Jan
9

6

1

0
Friday
23rd Jan
8

6

0

0
Saturday
24th Jan
8

5

2

0
Sunday
25th Jan
7

4

0

0
Monday
26th Jan
5

3

1

1

5-day weather forecast updated at 04:05 on Wednesday 21st 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 Thursday 22nd January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 18 kph from the south-east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
61
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
18
kph wind from SE

Hertfordshire weather for Friday 23rd January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 8°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 20 kph from the south-east.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
76
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
20
kph wind from SE

Hertfordshire weather for Saturday 24th January 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

8
°C maximum temperature
5
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
15
kph wind from E

Hertfordshire weather for Sunday 25th January 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 7°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

7
°C maximum temperature
4
°C minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
4
°C wind chill
14
kph wind from NE

Hertfordshire weather for Monday 26th January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a gentle breeze of 18 kph from the south-east.