5-day weather forecast Dublin 18-04-2026

Weather forecast Dublin tomorrow 18.04.2026: patchy rain possible, temperature from 4 °C to 12 °C.

Precipitation probability 60%. Wind up to 6.5 m/s (gusts 8.72 m/s). Air humidity 53–94%, atmospheric pressure 762–771 mm Hg, UV index up to 3.8.

Sunrise 06:19
Sunset 20:31

Waxing Crescent1% illuminated
Moonrise 06:11 · Moonset 22:45

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Table

← Fri, Apr 17

Sat, Apr 18, 2026

Sun, Apr 19 →

Forecast from 4 °C to 12 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	7	7	6	6	8	8	7	7	7	8	9	10	11	11	10	10	12	12	11	10	7	5	4	4
Precipitation (mm/hr)	0	0	0	0	0	0.05	0.23	0.12	0	0	0.02	0.05	0.2	0.1	0.11	0.03	0.04	0	0.01	0.02	0.02	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	64	68	29	44	74	100	100	99	45	9	79	77	76	100	100	71	64	76	75	74	78	72	58	25
Rain chance (%)	0	0	0	0	0	60	100	100	0	0	71	64	100	100	100	78	88	0	72	62	85	0	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	5.81	5.81	4.61	4.5	6.5	5.69	4.69	4.61	4.19	4.81	5	5	4.81	5.19	5.61	5	5.19	4.81	4.5	3.39	2.39	2.11	2.19	2.11
Wind gust (m/s)	8.72	8.39	7.67	7.53	8.64	7.39	6.17	6.14	5.22	5.53	5.75	5.75	5.58	6.03	6.5	5.89	6.14	5.53	5.44	4.36	4.58	4.42	4.61	4.42
Wind direction (°)	WSW 240°	WSW 247°	WSW 246°	WSW 247°	WSW 255°	W 262°	W 271°	W 275°	W 274°	WNW 284°	WNW 294°	WNW 300°	WNW 299°	WNW 298°	WNW 294°	WNW 288°	WNW 296°	NW 305°	WNW 302°	WNW 296°	WNW 287°	W 271°	W 268°	W 273°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	88	88	92	92	83	81	89	94	90	80	79	70	64	63	66	63	55	53	60	68	78	85	88	87

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	762	762	763	764	763	764	764	765	767	767	767	768	768	768	769	769	769	769	770	770	770	771	771	771

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.3	0.9	1.6	2.5	3.3	3.8	3.5	2.8	1.6	1.5	0.6	0.3	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	4.9	4.5	4.5	4.9	4.7	4.6	4.5	4.9	4.2	4.1	4.2	4.2	4	3.6	3.6	3.5	3.6	3.7	3.9	4.1	4.4	5.6	6.6	6.8
PM10 (µg/m³)	9.3	8.8	11.2	12.2	12.3	11.9	10.9	10	9	8.1	8.6	9.7	10.1	10.2	9.5	9.1	8.8	8.7	9	9.7	10.8	12.6	13.3	14.6
Ozone (O₃) (µg/m³)	71	69	70	69	68	69	69	66	66	69	75	76	79	80	80	83	82	80	79	78	74	67	61	62
NO₂ (µg/m³)	11.7	8	5.3	4.6	4.3	4	4	4.7	4.9	5	4.9	4.4	4.1	4	3.9	4	4.3	5.2	5.5	7	8.4	11.6	16.8	16.7
SO₂ (µg/m³)	3.1	2.3	1.8	1.6	1.5	1.5	1.6	1.7	1.7	1.9	1.8	1.7	1.7	1.7	1.7	1.7	1.7	1.7	1.8	1.9	2.3	2.7	3.7	4
CO (µg/m³)	151.9	148.9	148.9	147.9	148.9	150.9	151.9	151.9	150.9	146.9	145.9	147.9	147.9	147.9	147.9	147.9	147.9	149.9	151.9	153.9	156.9	162.9	166.9	169.9

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Sat, Apr 18, 2026

Sun, Apr 19 →

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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.

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