Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 5°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Friday
9th Jan
5

1

0

0
Saturday
10th Jan
3

-1

5

0
Sunday
11th Jan
6

-1

0

0
Monday
12th Jan
9

6

1

0
Tuesday
13th Jan
9

7

0

0

5-day weather forecast updated at 04:05 on Thursday 8th 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 Friday 9th January 2026

Expect cloudy with sleet or snow in Hertfordshire with a maximum temperature of 5°C and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 81% chance of some sleet or snow and a fresh breeze of 37 kph from the north-west.

5
°C maximum temperature
1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
81
% chance of some sleet or snow
<20
mm of sleet/snow expected
-1
°C wind chill
37
kph wind from NW

Hertfordshire weather for Saturday 10th January 2026

Expect broken clouds in Hertfordshire with a maximum temperature of 3°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

3
°C maximum temperature
-1
°C minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
-2
°C wind chill
23
kph wind from NW

Hertfordshire weather for Sunday 11th January 2026

Expect overcast with light rain in Hertfordshire with a maximum temperature of 6°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 30 kph from the south-east.

6
°C maximum temperature
-1
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
62
% chance of some rain
<10
mm of rainfall expected
1
°C wind chill
30
kph wind from SE

Hertfordshire weather for Monday 12th 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 41% chance of some rain and a moderate breeze of 23 kph from the south.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
41
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
23
kph wind from S

Hertfordshire weather for Tuesday 13th January 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 9°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 19 kph from the south.