- Clothing
- Waterproof jacket and umbrella strongly recommended.
Tomorrow's Weather Forecast - Dublin
Tomorrow's weather in Dublin. high 21°C (70°F), low 16°C (61°F). Rainy.
Tomorrow’s Outlook
Tomorrow will be 3°C warmer than today. Expect heavy rain in the morning and afternoon and night, with rain chances climbing as high as 92%. That risk lines up with humidity averaging 71% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 71%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 24 km/h is expected. Sunrise is at 6:53 AM and sunset at 7:47 PM, for about 12h 55m of daylight.
- Tomorrow
- 21°/ 16°
- Today18° / 14°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon18°
- Rain probability
- 92%
- Wind speed
- 23 km/h
AfternoonNoon – 6 PM21°
- Rain probability
- 67%
- Wind speed
- 24 km/h
Evening6 PM – Midn18°
- Rain probability
- 25%
- Wind speed
- 20 km/h
NightMidn – 6 AM16°
- Rain probability
- 61%
- Wind speed
- 21 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
··
Planning Advice for Tomorrow
- Outdoor
- Not ideal for outdoor plans or car washes — heavy rain expected.
- Travel
- Expect traffic slowdowns from wet roads. Allow extra time.
Sunrise & Sunset
Sunrise
Dawn 6:23 AMTotal Daylight
Full day forecastSolar noon 1:20 PM
Sunset
Dusk 8:17 PMvs today-4 min daylight
Sunrise shift2 min later
Sunset shift3 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Dublin is forecast to reach a high of 21°C tomorrow, with an overnight low around 16°C. That's 5° above the long-term average high of 16°C for this time of year. It continues a recent pattern — 14 of the last 19 days with published data have run warmer than normal. Expect a high chance of rain (92% probability) and moderate breezes averaging 24 km/h. Air quality is currently good (AQI 44), with no notable outdoor health concerns.
Today vs Normal
18°C+2° above normal
The long-term average high for today is 16°C.
14 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Good
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.