10-Day Weather Forecast for Portstewart

Six-hourly outlook through Saturday 12 September. Updated every three hours via MET Norway.

Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Thursday
3 Sep
Rain
17°C (63°F)
1.4 mm (0.1 in)
Light rain
15°C (59°F)
0.8 mm (0.03 in)
Hourly ›
Friday
4 Sep
Partly cloudy
14°C (57°F)
0.3 mm (0.01 in)
Mostly sunny
13°C (55°F)
0.4 mm (0.02 in)
Light rain showers
17°C (63°F)
0.9 mm (0.04 in)
Mostly clear
15°C (59°F)
0.3 mm (0.01 in)
Hourly ›
Saturday
5 Sep
Light rain showers
13°C (55°F)
0.5 mm (0.02 in)
Partly cloudy
13°C (55°F)
0.3 mm (0.01 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Cloudy
15°C (59°F)
0.1 mm (0 in)
Cloudy
17°C (63°F)
0.1 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Mostly clear
19°C (66°F)
0.2 mm (0.01 in)
Hourly ›
Monday
7 Sep
Cloudy
15°C (59°F)
0.1 mm (0 in)
Cloudy
14°C (57°F)
0.2 mm (0.01 in)
Light rain showers
17°C (63°F)
0.6 mm (0.02 in)
Mostly clear
15°C (59°F)
0.1 mm (0 in)
Hourly ›
Tuesday
8 Sep
Partly cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
13°C (55°F)
0 mm (0 in)
Mostly sunny
15°C (59°F)
0.4 mm (0.02 in)
Rain showers
13°C (55°F)
2.3 mm (0.1 in)
Hourly ›
Wednesday
9 Sep
Light rain showers
13°C (55°F)
0.9 mm (0.04 in)
Rain showers
13°C (55°F)
1.2 mm (0.05 in)
Partly cloudy
14°C (57°F)
0.2 mm (0.01 in)
Partly cloudy
14°C (57°F)
0.1 mm (0 in)
Hourly ›
Thursday
10 Sep
Cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
11°C (52°F)
0.1 mm (0 in)
Cloudy
15°C (59°F)
0.1 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Partly cloudy
11°C (52°F)
0 mm (0 in)
Rain
13°C (55°F)
2.6 mm (0.1 in)
Heavy rain
17°C (63°F)
14 mm (0.6 in)
Rain
15°C (59°F)
2.8 mm (0.1 in)
Hourly ›
Saturday
12 Sep
Cloudy
14°C (57°F)
0.4 mm (0.02 in)
Cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
16°C (61°F)
0.2 mm (0.01 in)
Mostly clear
14°C (57°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Portstewart this week?

Today's weather - Thursday 3 Sep

For the rest of Thursday the predicted weather in Portstewart is rain during the afternoon and evening. The temperature will be around 17°C (63°F).

Tomorrow's weather - Friday 4 Sep

Tomorrow's weather in Portstewart will be light rain showers during the afternoon. Temperatures will range from a mild 13°C (55°F) to a mild 17°C (63°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 20°C (68°F) on Sunday before declining again, with average highs of 16°C (61°F) and lows of 13°C (55°F). Compared to typical September conditions, these temperatures are typical. There will be some sunshine throughout this time. Rain amounts are forecast to be less than usual (relative to standard September patterns), with some rainy days. Precipitation is expected on roughly 4 days (Thu, Fri, Tue, Wed).

Weather Forecast FAQ for Portstewart

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 20°C (68°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 11°C (52°F).

Will it rain next week in Portstewart?

Yes, rain is expected on 4 days , specifically on Thu, Fri, 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 11°C (52°F) to 20°C (68°F).

More about Portstewart

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

Portstewart weather by month

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

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