 |
 Current Portmarnock Weather Conditions |
Updated April 29th at 1:00 pm |
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| Mostly Sunny |
| Temperature: | 13°C |
Dew Point: | 5°C |
| Barometer: | 102.6 kPa |
Wind: | N 55 Km/h |
| Humidity: | 58.3% |
Visibility: | n/a |
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| Portmarnock Weather Forecast Summary |
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Today
Apr 29th
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Thursday
Apr 30th
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Friday
May 1st
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Saturday
May 2nd
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Sunday
May 3rd
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Mostly Sunny |
Mix of Sun and Cloud |
Mix of Cloud and Sun |
Mix of Cloud and Sun |
Mix of Cloud and Sun |
12°C
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12°C
10°C |
11°C
10°C |
11°C
10°C |
11°C
9°C |
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| Portmarnock Detailed Weather Forecast |
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| Wednesday, April 29th, 2026 |
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Afternoon |
Temperature: 10°C |
| Sunny. Windy. |
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Evening |
Temperature: 12°C |
| Mostly clear. Wind 30 to 50 km/h. |
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| Thursday, April 30th, 2026 |
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Overnight |
Temperature: 10°C |
| Mostly clear. Wind 30 to 50 km/h. |
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Morning |
Temperature: 10°C |
| Sunny with cloudy periods. Wind 30 to 50 km/h. |
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Afternoon |
Temperature: 11°C |
| A mix of sun and cloud. Windy at times. |
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Evening |
Temperature: 12°C |
| Mostly cloudy. Windy at times. |
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| Friday, May 1st, 2026 |
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Overnight |
Temperature: 11°C |
| A mix of cloudy and clear skies with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 11°C |
| A mix of cloud and sun with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 10°C |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 11°C |
| A mix of clear and cloudy skies. Windy at times. |
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| Saturday, May 2nd, 2026 |
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Overnight |
Temperature: 10°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 10°C |
| Cloudy with sunny periods. |
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Afternoon |
Temperature: 10°C |
| A mix of cloud and sun with a slight chance of showers. Windy at times. |
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Evening |
Temperature: 11°C |
| Cloudy with clear periods with a chance of showers. Windy at times. |
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| Sunday, May 3rd, 2026 |
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Overnight |
Temperature: 9°C |
| A mix of cloudy and clear skies with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 10°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 11°C |
| A mix of sun and cloud. |
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Evening |
Temperature: 11°C |
| A mix of cloudy and clear skies. |
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| Monday, May 4th, 2026 |
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Overnight |
Temperature: 10°C |
| Clear with cloudy periods. |
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Morning |
Temperature: 9°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 11°C |
| A mix of sun and cloud. |
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Evening |
Temperature: 12°C |
| A mix of clear and cloudy skies. Windy at times. |
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| Tuesday, May 5th, 2026 |
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Overnight |
Temperature: 8°C |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 10°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 12°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 11°C |
| A mix of clear and cloudy skies. Windy at times. |
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| Wednesday, May 6th, 2026 |
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Overnight |
Temperature: 8°C |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 8°C |
| Sunny. |
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Afternoon |
Temperature: 9°C |
| Sunny. |
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Evening |
Temperature: 11°C |
| Mostly clear. |
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