10-Day Weather Forecast for Portmarnock

Six-hourly outlook through Saturday 4 July. Updated every three hours via MET Norway.

Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Thursday
25 Jun
Mostly clear
26°C (79°F)
0 mm (0 in)
Hourly ›
Friday
26 Jun
Partly cloudy
20°C (68°F)
0 mm (0 in)
Rain showers
19°C (66°F)
1.1 mm (0.04 in)
Clear skies
24°C (75°F)
0.1 mm (0 in)
Mostly clear
24°C (75°F)
0 mm (0 in)
Hourly ›
Saturday
27 Jun
Partly cloudy
18°C (64°F)
0 mm (0 in)
Light rain showers
19°C (66°F)
0.5 mm (0.02 in)
Light rain showers
23°C (73°F)
0.6 mm (0.02 in)
Rain showers
22°C (72°F)
1.3 mm (0.1 in)
Hourly ›
Sunday
28 Jun
Partly cloudy
16°C (61°F)
0.1 mm (0 in)
Mostly sunny
15°C (59°F)
0.3 mm (0.01 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Monday
29 Jun
Clear skies
13°C (55°F)
0 mm (0 in)
Mostly sunny
14°C (57°F)
0.2 mm (0.01 in)
Rain
19°C (66°F)
1.5 mm (0.1 in)
Rain
17°C (63°F)
1.1 mm (0.04 in)
Hourly ›
Tuesday
30 Jun
Cloudy
15°C (59°F)
0.3 mm (0.01 in)
Rain
14°C (57°F)
1.4 mm (0.1 in)
Rain showers
17°C (63°F)
1.5 mm (0.1 in)
Partly cloudy
17°C (63°F)
0.3 mm (0.01 in)
Hourly ›
Wednesday
1 Jul
Partly cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
14°C (57°F)
0.1 mm (0 in)
Rain
18°C (64°F)
1.4 mm (0.1 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Thursday
2 Jul
Mostly clear
13°C (55°F)
0 mm (0 in)
Mostly sunny
13°C (55°F)
0.1 mm (0 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Hourly ›
Friday
3 Jul
Mostly clear
12°C (54°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0.3 mm (0.01 in)
Cloudy
18°C (64°F)
0.1 mm (0 in)
Rain
18°C (64°F)
1.6 mm (0.1 in)
Hourly ›
Saturday
4 Jul
Light rain
15°C (59°F)
0.7 mm (0.03 in)
Rain
15°C (59°F)
2.9 mm (0.1 in)
Rain
17°C (63°F)
2.7 mm (0.1 in)
Partly cloudy
19°C (66°F)
0.3 mm (0.01 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Portmarnock this week?

Today's weather - Thursday 25 Jun

This evening, the weather in Portmarnock will be mostly clear, with temperatures around 26°C (79°F), dropping to 20°C (68°F) overnight.

Tomorrow's weather - Friday 26 Jun

Tomorrow's weather in Portmarnock will be clear skies with some rain during the morning. High temperatures will reach a warm 24°C (75°F), with lows dropping to around 19°C (66°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Portmarnock will get cooler from 26°C (79°F) down to 17°C (63°F). Daytime highs during this period will average around 20°C (68°F), with nighttime lows around 17°C (63°F). These values are a bit warmer than usual for June. The next 10 days will feature a mix of sun and clouds. Rainfall is expected to be less than usual (compared to typical June conditions). The forecast shows some rainy days. Precipitation is likely on approximately 5 days (Fri, Sat, Mon, Tue, Wed).

Weather Forecast FAQ for Portmarnock

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 26°C (79°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 13°C (55°F).

Will it rain next week in Portmarnock?

Yes, rain is expected on 5 days , specifically on Fri, Sat, Mon, Tue, Wed.

How much rainfall is expected next week?

A total of 12 mm (0.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 13°C (55°F) to 26°C (79°F).

More about Portmarnock

Explore the full Portmarnock climate overview with monthly averages, or check rainfall data and temperature by month.

Portmarnock weather by month

Browse monthly averages for Portmarnock: climate by month with temperature, rainfall and sunshine.

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