90 Min. Weather
mostly cloudy
tomorrow 
05:34 21:27
05:34 21:27 18
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17
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Today, it is heavily cloudy in the evening. Clouds clear during the night. Winds are fresh and gusty. The temperature will be around 18 degrees for the next few hours.
WeatherRadar
Forecast
Map 
17
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21
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18
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13
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17
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23
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20
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17
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19
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22
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19
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16
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23
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18
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14
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15
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21
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17
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14
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20
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18
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17
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17
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15
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20
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13
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23
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16
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21
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15
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WindRadar
14 day weather
Su
15
21
Mo
13
23
Tu
17
22
We
16
23
Th
14
21
Fr
12
20
Sa
13
21
Su
15
22
Mo
13
22
Tu
15
22
We
13
21
Th
12
20
Fr
11
19
Sa
11
20
Max (°C)
Min (°C)
TemperatureRadar
Pollen
high
UV Index
Monday
1
low
Coast
Water 18° / Air 23°
Waves 0.6 m /
gusts up to 50 km/h
Arklow Harbour Opw Station
High Tide 10:45 / 22:47
Low Tide 03:05 / 15:10
Water 18° / Air 21°
Waves 0.8 m /
gusts up to 55 km/h
Arklow Harbour Opw Station
High Tide 06:52 / 11:30 / 23:13
Low Tide 03:37 / 07:35 / 15:37
Regional values
Carlow/Oak Park (63m)
18.3°
overcast
Wind SW 18 km/h
Johnstown Castle (53m)
18.9°
partly cloudy
Wind SW 18 km/h
Dublin Casement Aerodrome (93m)
16.8°
drizzle
Wind W 25 km/h
Waterford Airport (36m)
20°
cloudy
Wind W 18 km/h
History
Weather Station Johnstown Castle
Maximum Temperature [°C] 06/28/2026 to 07/25/2026
Precipitation [mm] 06/28/2026 to 07/25/2026
RainfallRadar
Air quality
right now
Astro info
today
05:33 21:29 
15h 56min 19:26 00:57 
Waxing gibbous
