5-day weather forecast Dublin 17-08-2026

Weather forecast Dublin today 17.08.2026: blowing snow, temperature from -4 °C to -3 °C.

Precipitation probability 43%. Wind up to 15.81 m/s (gusts 18.31 m/s). Air humidity 61–77%, atmospheric pressure 739–745 mm Hg, UV index up to 1.8.

Sunrise 06:08
Sunset 20:49
Waxing Crescent27% illuminated
Moonrise 12:30 · Moonset 21:56
Chart
Table
Mon, Aug 17, 2026

Forecast from -4 °C to -3 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)-4-4-4-4-4-4-4-4-4-4-4-3-3-3-3-3-3-3-3-3-3-3-3-3
Precipitation (mm/hr)0.120.120.140.140.140.10.070.050.060.050.040.030.030.040.020.020.010.020.010.010.01000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)1001001001001001001001001001001001001001001001001001001001001001009499
Rain chance (%)383841434035282526252422222321212121161616161516

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)14.1914.3114.8114.6914.891515.3915.6915.8115.8115.6115.515.6115.6115.6915.515.515.1114.8914.6914.3113.8913.3112.61
Wind gust (m/s)16.3116.3916.8316.8317.4217.6917.8318.0318.1418.3118.1118.0318.0317.8617.9217.6417.8117.4217.1116.7216.3315.811514.11
Wind direction (°)WSW 248°WSW 249°WSW 247°WSW 247°WSW 244°WSW 244°WSW 243°WSW 244°WSW 244°WSW 243°WSW 244°WSW 245°WSW 247°WSW 248°WSW 248°WSW 249°WSW 249°WSW 248°WSW 247°WSW 245°WSW 244°WSW 243°WSW 242°WSW 240°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)727274777469666464646361616161616161626262626263

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)739739739740740740740740740741741742742742742742743743743743744744744745

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.10.30.81.11.10.51.50.81.80.60.60.100000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)3.63.43.23.43.844.44.74.44.24.13.73.63.83.93.94.14.24.24.244.24.14
PM10 (µg/m³)6.96.66.96.56.66.877.57.67.47.67.67.76.7777.888.998.88.17.77.6
Ozone (O₃) (µg/m³)393738414339404245475554556164686765655656565553
NO₂ (µg/m³)5.54.743.73.53.94.25.47.67.86.25.354.94.74.85.25.86.510.911.296.96.6
SO₂ (µg/m³)0.60.60.60.60.60.60.70.90.90.90.90.70.60.70.80.80.80.80.81.21.210.80.9
CO (µg/m³)123122122121121124126128130131130133137140143145149151152152150151152150
Mon, Aug 17, 2026

Frequently asked questions about the 5-day weather in Dublin

What will the weather be like in Dublin over the next 5 days?
Over the next 5 days in Dublin the temperature is expected to range from about -4 to -1 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Dublin?
The chance of rain in Dublin over the next 5 days reaches 78%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Dublin?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Dublin will be the warmest and which the coolest?
Over the next 5 days the temperature in Dublin ranges from about -4 to -1 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Dublin over the next 5 days?
Over the next 5 days the wind in Dublin picks up to 18 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Dublin is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 78%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Dublin?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Dublin on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.