Portstewart Weather

10:39 Saturday Artboard
Sunny
Sunny
15° Feels like 15°
UV 4 Moderate
SPF 6-10
  • Today 17 May Sunny 16° / 9° Calm 15 - 24 km/h
  • Tomorrow 18 May Sunny 16° / 10° Calm 15 - 24 km/h
  • Monday 19 May Scattered clouds 15° / 9° Calm 18 - 28 km/h
  • Tuesday 20 May Scattered clouds 15° / 8° Calm 16 - 26 km/h
  • Wednesday 21 May Scattered clouds 13° / 10° Calm 18 - 31 km/h
  • Thursday 22 May Partly cloudy 14° / 8° Calm 11 - 20 km/h
  • Friday 23 May Light rain 60% 2 mm 17° / 11° Calm 22 - 30 km/h

Weather Forecast for Portstewart Today

, 17 May

Tomorrow

, 18 May
11:00 Sunny 15° Sunny
Feels Like 15°
Calm Northeast 9 - 14 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 8858 ft
12:00 Sunny 15° Sunny
Feels Like 15°
Calm Northeast 12 - 18 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 8858 ft
13:00 Sunny 16° Sunny
Feels Like 16°
Calm Northeast 14 - 21 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 8858 ft
14:00 Sunny 16° Sunny
Feels Like 16°
Calm Northeast 15 - 23 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 9186 ft
15:00 Sunny 15° Sunny
Feels Like 15°
Calm Northeast 15 - 23 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 9186 ft
16:00 Sunny 14° Sunny
Feels Like 14°
Calm North 13 - 23 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1026 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 9186 ft
Sunny 17:00 Sunny 14° Sunny
Feels Like 14°
Calm North 10 - 20 km/h
UV Index 2 Low SPF: no
Sunny 17:00 Sunny 14° Sunny
Feels Like 14°
Calm North 10 - 20 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 76%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1026 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 9186 ft
18:00 Sunny 13° Sunny
Feels Like 13°
Calm North 8 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 9186 ft
19:00 Sunny 13° Sunny
Feels Like 13°
Calm North 6 - 20 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 9186 ft
Sunny 20:00 Sunny 12° Sunny
Feels Like 12°
Calm Northwest 5 - 10 km/h
UV Index 0 Low SPF: no
Sunny 20:00 Sunny 12° Sunny
Feels Like 12°
Calm Northwest 5 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 9186 ft
21:00 Sunny 12° Sunny
Feels Like 12°
Calm Northwest 5 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 9186 ft
22:00 Sunny 11° Sunny
Feels Like 11°
Calm West 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 9186 ft
Clear 23:00 Clear 11° Clear
Feels Like 11°
Calm West 4 - 7 km/h
UV Index 0 Low SPF: no
Clear 23:00 Clear 11° Clear
Feels Like 11°
Calm West 4 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 8858 ft
24:00 Clear 11° Clear
Feels Like 11°
Calm West 5 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 8858 ft

Sunrise and Sunset

Sunrise 05:14 Sunset 21:33
First light 04:25 Midday 13:23 Last light 22:22
Day length 16h 19m

Remaining daylight 11h 43m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
17
Last Quarter 		18
Last Quarter
19
Last Quarter 		20
Last Quarter 		21
Last Quarter 		22
Last Quarter 		23
Last Quarter 		24
Last Quarter 		25
Last Quarter
26
New Moon 		27
New Moon 		28
New Moon 		29
First Quarter 		30
First Quarter

Pollen

Detail
Pollen
Very low Grass (2.16 #/m³)
  • Pay attention to the pollen forecast
  • Ask for your symptoms to a specialist and follow their prescription

Air quality in Portstewart today

Detail
41
Moderate O₃ (101 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs
Maximum Minimum Rainfall

Videos

More Videos
A major hailstorm is causing severe damage in Florentino Ameghino, Argentina! The storm has brought heavy rain and intense winds to the area
A major hailstorm is causing severe damage in Florentino Ameghino, Argentina! The storm has brought heavy rain and intense winds to the area