Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 50°F. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Sunday
18th Jan
50

43

0

0
Monday
19th Jan
50

43

3

0
Tuesday
20th Jan
48

45

0

0
Wednesday
21st Jan
46

43

7

0
Thursday
22nd Jan
45

41

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 50°F 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 6 mph from the south-east.

50
°F maximum temperature
43
°F 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
46
°F wind chill
6
mph wind from SE

Hertfordshire weather for Monday 19th January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 50°F 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 7 mph from the south-east.

50
°F maximum temperature
43
°F 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
7
mph wind from SE

Hertfordshire weather for Tuesday 20th January 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 48°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-east.

48
°F maximum temperature
45
°F minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
45
°F wind chill
8
mph wind from SE

Hertfordshire weather for Wednesday 21st January 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 46°F 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 11 mph from the south-east.

46
°F maximum temperature
43
°F minimum temperature
sunshine and showers
7
hours of sunshine
0
UV index (None)
26
% chance of some rain
<2
mm of rainfall expected
43
°F wind chill
11
mph wind from SE

Hertfordshire weather for Thursday 22nd January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 45°F 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 9 mph from the south-east.