Hertfordshire weather live forecast

Today's maximum temperature in Hertfordshire is expected to be 15°C. Select a day from the live weather forecast for Hertfordshire (Watford), UK for more weather parameters.

Friday
16th Oct
15

8

5

2
Saturday
17th Oct
13

6

5

2
Sunday
18th Oct
12

6

2

2
Monday
19th Oct
12

7

3

1
Tuesday
20th Oct
14

8

5

1

5-day weather forecast updated at 04:04 on Friday 16th October 2026 GMT

More about Hertfordshire

Hertfordshire by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hertfordshire

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

The 5-day weather forecast for Hertfordshire (Watford) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Hertfordshire destinations

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 16th October 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 15°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 17 kph from the north-west.

15
°C maximum temperature
8
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
32
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
17
kph wind from NW

Hertfordshire weather for Saturday 17th October 2026

Expect scattered clouds in Hertfordshire with a maximum temperature of 13°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

13
°C maximum temperature
6
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
18
kph wind from N

Hertfordshire weather for Sunday 18th October 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 12°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 25 kph from the north.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
39
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
25
kph wind from N

Hertfordshire weather for Monday 19th October 2026

Expect mostly cloudy with light rain in Hertfordshire with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 10 kph from the east.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
46
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Hertfordshire weather for Tuesday 20th October 2026

Expect sunshine and showers in Hertfordshire with a maximum temperature of 14°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a light breeze of 10 kph from the south.