90 Min. Weather
mostly cloudy
06:57 19:43 16
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16
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15
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16
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17
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18
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18
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19
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19
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20
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20
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19
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19
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19
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18
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18
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18
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18
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18
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17
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17
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15
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13
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13
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13
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13
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13
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13
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14
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15
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16
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17
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17
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18
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18
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18
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17
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17
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16
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14
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13
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13
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13
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12
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12
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12
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12
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12
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12
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During the night it is heavily cloudy, but it will remain dry. The temperature will be around 16 degrees for the next few hours. Today, it is densely cloudy in the morning. With showers and isolated sunny spells in the afternoon. Winds are fresh and gusty. Temperatures reach highs of around 20 degrees.
WeatherRadar
Forecast
Map 
17
°
20
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18
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13
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14
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18
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13
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12
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13
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17
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13
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12
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13
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16
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13
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11
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13
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16
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16
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15
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16
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20
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15
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10
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11
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16
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13
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13
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16
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20
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16
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13
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14
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19
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15
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13
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14
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19
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14
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13
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15
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20
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14
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12
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14
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18
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14
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12
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13
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18
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12
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10
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12
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17
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11
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9
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20
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15
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18
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13
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17
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12
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16
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12
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16
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11
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20
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15
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16
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10
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20
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13
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19
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13
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19
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13
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20
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13
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18
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12
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18
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12
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17
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10
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WindRadar
14 day weather
Mo
15
20
Tu
13
18
We
12
17
Th
12
16
Fr
11
16
Sa
15
20
Su
10
16
Mo
13
20
Tu
13
19
We
13
19
Th
13
20
Fr
12
18
Sa
12
18
Su
10
17
Max (°C)
Min (°C)
TemperatureRadar
Pollen
none
UV Index
today
2
low
Coast
Water 17° / Air 20°
Waves 1.2 m /
gusts up to 55 km/h
Arklow Harbour Opw Station
High Tide 10:54 / 23:12
Low Tide 06:40 / 18:42
Water 17° / Air 18°
Waves 1 m /
gusts up to 40 km/h
Arklow Harbour Opw Station
High Tide 11:30 / 14:45 / 23:46
Low Tide 07:24 / 14:08 / 19:31
Regional values
Carlow/Oak Park (63m)
15.9°
overcast
Wind S 14 km/h
Johnstown Castle (53m)
16.1°
fog
Wind SW 10 km/h
Dublin Casement Aerodrome (93m)
16.1°
cloudy
Wind W 7 km/h
Waterford Airport (36m)
15°
fog
Wind SW 21 km/h
History
Weather Station Johnstown Castle
Maximum Temperature [°C] 08/18/2026 to 09/13/2026
Precipitation [mm] 08/18/2026 to 09/13/2026
RainfallRadar
Air quality
right now
Astro info
today
06:57 19:43 
12h 46min 11:16 20:17 
Waxing crescent
