90 Min. Weather
increasing clouds
06:08 20:49 12
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At night it is partly cloudy and remains dry. The temperature is currently 12 degrees. Today, there will be a mix of sun and clouds, in the afternoon showers will move in. Temperatures reach highs of around 21 degrees.
WeatherRadar
Forecast
Map 
16
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21
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18
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15
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16
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23
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19
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16
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17
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20
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16
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11
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18
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15
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13
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15
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18
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13
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9
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12
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18
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14
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11
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12
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19
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14
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11
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19
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15
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12
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20
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15
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12
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14
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21
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15
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11
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21
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21
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15
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11
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20
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10
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21
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12
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23
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15
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20
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18
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11
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18
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13
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18
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9
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11
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WindRadar
14 day weather
Su
12
21
Mo
15
23
Tu
16
20
We
11
18
Th
13
18
Fr
9
18
Sa
11
19
Su
11
19
Mo
12
20
Tu
12
21
We
11
20
Th
13
21
Fr
13
21
Sa
11
20
Max (°C)
Min (°C)
TemperatureRadar
Pollen
moderate
UV Index
today
2
low
Coast
Water 19° / Air 21°
Waves 0.4 m /
gusts up to 30 km/h
Arklow Harbour Opw Station
High Tide 11:26 / 23:46
Low Tide 07:10 / 19:05
Water 19° / Air 23°
Waves 0.6 m /
gusts up to 30 km/h
Arklow Harbour Opw Station
High Tide 12:06 / 15:28
Low Tide 08:00 / 14:15 / 19:55
Regional values
Carlow/Oak Park (63m)
11.7°
cloudy
Wind E 3 km/h
Johnstown Castle (53m)
12°
mostly clear
Wind NW 3 km/h
Dublin Casement Aerodrome (93m)
12.2°
cloudy
Wind S 10 km/h
Waterford Airport (36m)
14°
-
Wind E 10 km/h
History
Weather Station Johnstown Castle
Maximum Temperature [°C] 07/20/2026 to 08/15/2026
Precipitation [mm] 07/20/2026 to 08/15/2026
RainfallRadar
Air quality
right now
Astro info
today
06:08 20:49 
14h 41min 11:01 21:45 
Waxing crescent
