Weather Portstewart today and tomorrow

Current weather
12°C

Currently, it is 12°C in Portstewart. The feels-like temperature is around 12°C. Today, a maximum temperature of 16°C is expected and there may be approximately 11,9 mm of rain. Tomorrow, it will be around 16°C and there may be 3,8 mm of rain.

Last updated: 8 oct 2026, 03:04 uur

Weather in Portstewart today

Today, the weather is generally stable, with a mix of clouds, sunshine, and some local precipitation. Temperatures are around the usual values for this time of year.

Morning
11°C
0 mm
Afternoon
11°C
6,6 mm
Evening
16°C
5,2 mm
Night
12°C
0,1 mm

Weather in Portstewart tomorrow

Tomorrow, you can expect variable weather again, with periods of sunshine and stretches of more cloud cover. Some local precipitation is possible, but no major changes are expected.

Morning
14°C
0,5 mm
Afternoon
13°C
0,5 mm
Evening
12°C
0,5 mm
Night
16°C
2,3 mm

14-day weather forecast for Portstewart

Over the next 14 days, the weather remains mostly cool with temperatures between 11 and 15°C. Almost every day will have rain.

MaxMin
Morning
Afternoon
Evening
Rain
Snow
Wind
Wo
8 oct
Maximumtemperatuur 16°C
Minimumtemperatuur 8°C
11°C
11°C
16°C
11,9 mm
0 cm
35 km/h
Wo
9 oct
Maximumtemperatuur 16°C
Minimumtemperatuur 12°C
14°C
13°C
12°C
3,8 mm
0 cm
51 km/h
Wo
10 oct
Maximumtemperatuur 12°C
Minimumtemperatuur 11°C
12°C
12°C
12°C
1,2 mm
0 cm
52 km/h
Wo
11 oct
Maximumtemperatuur 13°C
Minimumtemperatuur 11°C
12°C
13°C
12°C
0,1 mm
0 cm
35 km/h
Wo
12 oct
Maximumtemperatuur 16°C
Minimumtemperatuur 11°C
15°C
16°C
16°C
0,8 mm
0 cm
45 km/h
Wo
13 oct
Maximumtemperatuur 17°C
Minimumtemperatuur 13°C
15°C
14°C
14°C
13,4 mm
0 cm
52 km/h
Wo
14 oct
Maximumtemperatuur 14°C
Minimumtemperatuur 13°C
14°C
14°C
14°C
19,4 mm
0 cm
41 km/h
Wo
15 oct
Maximumtemperatuur 12°C
Minimumtemperatuur 10°C
12°C
12°C
12°C
15,8 mm
0 cm
35 km/h
Wo
16 oct
Maximumtemperatuur 13°C
Minimumtemperatuur 11°C
12°C
13°C
13°C
0,5 mm
0 cm
26 km/h
Wo
17 oct
Maximumtemperatuur 13°C
Minimumtemperatuur 11°C
12°C
13°C
12°C
0 mm
0 cm
27 km/h
Wo
18 oct
Maximumtemperatuur 13°C
Minimumtemperatuur 11°C
13°C
13°C
13°C
0,5 mm
0 cm
28 km/h
Wo
19 oct
Maximumtemperatuur 13°C
Minimumtemperatuur 12°C
13°C
13°C
13°C
0,6 mm
0 cm
29 km/h
Wo
20 oct
Maximumtemperatuur 12°C
Minimumtemperatuur 11°C
12°C
12°C
12°C
0,5 mm
0 cm
29 km/h
Wo
21 oct
Maximumtemperatuur 13°C
Minimumtemperatuur 10°C
11°C
13°C
13°C
3,7 mm
0 cm
37 km/h

Temperature in Portstewart for the long term

This 30-day temperature trend is based on current weather models, complemented by the average maximum temperatures normally expected for this period in Portstewart.

Precipitation Chart

Precipitation forecast for the next 14 days in Portstewart.

Typical Weather in December

This shows the average weather in December in Portstewart in terms of temperature, sunshine hours, and precipitation. Ideal for comparing the current weather and forecast with what is typical for this period.

Max. temperature
20–21°C
Min. temperature
14–15°C
Precipitation
43 mm
Sunshine hours per day
6–7
UV-index
6 (matig)
Dry days
24
Days with rain
7
Days with snow
0

Average weather per month

Click on a month below and discover what the weather in Portstewart is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.