Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 14°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Monday
19th Oct
14

9

5

2
Tuesday
20th Oct
13

9

0

0
Wednesday
21st Oct
13

7

3

1
Thursday
22nd Oct
15

7

3

1
Friday
23rd Oct
13

7

4

1

5-day weather forecast updated at 04:03 on Monday 19th October 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 19th October 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 14°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 10 kph from the east.

14
°C maximum temperature
9
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Hertfordshire weather for Tuesday 20th October 2026

Expect cloudy with some rain in Hertfordshire with a maximum temperature of 13°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a light breeze of 11 kph from the north-east.

13
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Hertfordshire weather for Wednesday 21st October 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 13°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 28 kph from the west.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
57
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
28
kph wind from W

Hertfordshire weather for Thursday 22nd October 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 15°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 17 kph from the south-west.

15
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
61
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
17
kph wind from SW

Hertfordshire weather for Friday 23rd October 2026

Expect mostly cloudy with rain in Hertfordshire with a maximum temperature of 13°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a fresh breeze of 31 kph from the west.