See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:43
Sunrise
19:06
Sunset
Moon
Waxing Crescent
12:03
Moonrise
20:15
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Hornsey.
Resources
UV Index
Humidity
Weather in Hornsey today, September 15, 2026
Expect a muted, overcast feel in Hornsey on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 05:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 22°C. Relative humidity sits between 48% and 91%, reaching its peak around 05:00. Expect gentle winds, highest near 11:00 at 4.5 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 33.7 km, briefly nearer 16.7 km. Daylight runs from 06:43 to 19:06, lasting 12 hours 22 minutes of sunlight today.
Overall, Hornsey on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 22°C.
Frequently asked questions about weather in Hornsey
How warm does it get in Hornsey?
The warmest month in Hornsey is July, with average high temperatures of 23°C. The average temperature during this period is around 18°C.
How cold does it get in Hornsey?
The coldest month in Hornsey is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Hornsey?
The wettest month in Hornsey is October, with an average of 70mm of precipitation.
What is the driest time of year in Hornsey?
The driest month in Hornsey is April, with an average of 44mm of precipitation.
Explore more weather forecasts
- Muswell Hill, England
- London, England
- Wood Green, England
- Birmingham, England
- Harringay, England
- Liverpool, England
- Palmers Green, England
- Glasgow, Scotland
- Highgate, England
- Manchester, England
- Southgate, England
- Sheffield, England
- Friern Barnet, England
- Leeds, England
- Tottenham, England
- Edinburgh, Scotland
