See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
14°
Partly Cloudy
Feels Like: 14°
Min: 12°
Max: 16°
The next few hours will be mostly cloudy, with today reaching 16°C and dropping to 11°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:07
Sunrise
19:27
Sunset
Moon
Waxing Crescent
14:04
Moonrise
20:42
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Holywood.
Resources
UV Index
Humidity
Weather in Holywood today, September 16, 2026
Holywood looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning sky stays heavily clouded, with cover near 85% around 11:00. Grey conditions set the early tone before any later change.
The day peaks near 16°C and cools toward 12°C. Moisture in the air spans 69%-90%, with the highest values around 22:00. A lighter breeze peaks around 23:00 near 6.1 km/h.
Afternoon showers stay in play, peaking near 64% around 21:00. Skies remain cluttered, with cover about 100% by 13:00. Visibility stays generally good near 31.8 km on average, though it can drop toward 19.8 km in thicker cloud or showers. Daylight runs from 07:07 to 19:27, lasting 12 hours 20 minutes of sunlight today.
In short, treat September 16, 2026 in Holywood as a damp day: pack covers, watch the wetter hours, and expect a high near 16°C.
Frequently asked questions about weather in Holywood
How warm does it get in Holywood?
The warmest month in Holywood is August, with average high temperatures of 16°C. The average temperature during this period is around 15°C.
How cold does it get in Holywood?
The coldest month in Holywood is February, with average low temperatures of 5°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Holywood?
The wettest month in Holywood is October, with an average of 122mm of precipitation.
What is the driest time of year in Holywood?
The driest month in Holywood is April, with an average of 64mm of precipitation.
Explore more weather forecasts
- Dundonald, Northern Ireland
- London, England
- Newtownabbey, Northern Ireland
- Birmingham, England
- Belfast, Northern Ireland
- Liverpool, England
- Castlereagh, Northern Ireland
- Glasgow, Scotland
- Carrickfergus, Northern Ireland
- Manchester, England
- Newtownards, Northern Ireland
- Sheffield, England
- Bangor, Northern Ireland
- Leeds, England
- Lisburn, Northern Ireland
- Edinburgh, Scotland
