Weather forecast for 10 daysHarmondsworth, United Kingdom

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 11°C
  • 3°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 5mm
  • Wind: 13km/hSSW 207°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 7:19 am GMT
  • Sunset: 4:13 pm GMT
  • ▼
On Sunday, in Harmondsworth, expect rain to continue falling, keeping conditions damp and cool.
The chance of precipitation for today is high. However, the rain will be light. The forecasted temperature range extends from a high of a cool 11°C to a low of an icy 3°C.
Today, the expected high will correspond with the regular November temperature of 10.2°C.
Sunrise was at 7:19 am and sunset will be at 4:13 pm; the daylight will last for 8h and 53min.

10-day overview

Daily temperatures

Warmest day: Tuesday 13°C.
Coldest day: tomorrow 8°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Sunday
  • 15. Nov 2026
  • 11°C
  • 3°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 5mm
  • Wind: 13km/hSSW 207°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 7:19 am GMT
  • Sunset: 4:13 pm GMT
  • ▼
  • Monday
  • 16. Nov 2026
  • 8°C
  • 4°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 9mm
  • Wind: 14km/hWSW 248°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 7:21 am GMT
  • Sunset: 4:11 pm GMT
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 13°C
  • 8°C
AM Light Rain
AM Light Rain
  • Precip. probability: 44%
  • Precipitation: 4mm
  • Wind: 27km/hWSW 241°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:23 am GMT
  • Sunset: 4:10 pm GMT
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 12°C
  • 6°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 20km/hWSW 238°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:25 am GMT
  • Sunset: 4:09 pm GMT
  • ▼
  • Thursday
  • 19. Nov 2026
  • 11°C
  • 7°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 4mm
  • Wind: 14km/hSW 230°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 7:26 am GMT
  • Sunset: 4:07 pm GMT
  • ▼
  • Friday
  • 20. Nov 2026
  • 10°C
  • 4°C
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 16km/hNW 311°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 7:28 am GMT
  • Sunset: 4:06 pm GMT
  • ▼
  • Saturday
  • 21. Nov 2026
  • 11°C
  • 6°C
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 2mm
  • Wind: 17km/hS 176°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:29 am GMT
  • Sunset: 4:05 pm GMT
  • ▼
  • Sunday
  • 22. Nov 2026
  • 10°C
  • 5°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 3mm
  • Wind: 18km/hSW 214°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:31 am GMT
  • Sunset: 4:04 pm GMT
  • ▼
  • Monday
  • 23. Nov 2026
  • 11°C
  • 8°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 5mm
  • Wind: 15km/hSSW 199°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 7:33 am GMT
  • Sunset: 4:03 pm GMT
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 10°C
  • 6°C
PM Showers
PM Showers
  • Precip. probability: 34%
  • Precipitation: 3mm
  • Wind: 20km/hS 184°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:34 am GMT
  • Sunset: 4:02 pm GMT
  • ▼
Weather models show that primarily rain-soaked and occasionally cloud-filled weather is predicted.
Rain is expected day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 9mm.
In the upcoming days, the maximum temperature will range between 8°C and 13°C, while the low temperature range extends from 3°C to 8°C.
With the highest temperature of 13°C, Tuesday will be the warmest day; the coldest day will be Monday, with a maximum of 8°C.
Updated: Nov 15, 2026 @ 11:48:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect widespread rain, bringing wet conditions throughout the day.

Light precipitation of 5mm is predicted. The likelihood of rainfall is high at 100%.

Today, the maximum temperature will be 11°C, while the minimum temperature will be 3°C.
The highest temperature will be in line with the average maximum of 10.2°C in November. The lowest temperature today will be relatively lower than the average low temperature.

On Sunday, in Harmondsworth, sunrise was at 7:19 am and sunset will be at 4:13 pm (GMT).

In Harmondsworth, today, there will be 8h and 53min of daylight.