Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 1°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Monday
5th Jan
1

-3

4

0
Tuesday
6th Jan
2

-4

6

0
Wednesday
7th Jan
4

0

2

1
Thursday
8th Jan
6

2

0

0
Friday
9th Jan
5

0

3

0

5-day weather forecast updated at 04:05 on Sunday 4th 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 Monday 5th January 2026

Expect scattered clouds in Hertfordshire with a maximum temperature of 1°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

1
°C maximum temperature
-3
°C minimum temperature
scattered clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
-4
°C wind chill
17
kph wind from NW

Hertfordshire weather for Tuesday 6th January 2026

Expect scattered clouds in Hertfordshire with a maximum temperature of 2°C and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

2
°C maximum temperature
-4
°C minimum temperature
scattered clouds
6
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
-2
°C wind chill
13
kph wind from W

Hertfordshire weather for Wednesday 7th January 2026

Expect cloudy with sleet or snow in Hertfordshire with a maximum temperature of 4°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 60% chance of some sleet or snow and a gentle breeze of 19 kph from the north-west.

4
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
1
UV index (Low)
60
% chance of some sleet or snow
<5
mm of sleet/snow expected
0
°C wind chill
19
kph wind from NW

Hertfordshire weather for Thursday 8th January 2026

Expect cloudy with sleet or snow in Hertfordshire with a maximum temperature of 6°C and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 71% chance of some sleet or snow and a gentle breeze of 18 kph from the west.

6
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
71
% chance of some sleet or snow
<20
mm of sleet/snow expected
2
°C wind chill
18
kph wind from W

Hertfordshire weather for Friday 9th January 2026

Expect cloudy with sleet or snow in Hertfordshire with a maximum temperature of 5°C and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 55% chance of some sleet or snow and a moderate breeze of 20 kph from the west.