This page presents a long range weather forecast for Portrush in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Portrush extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
11° / 7°
Thursday
May 2
11° / 5°
Friday
May 3
12° / 7°
Saturday
May 4
11° / 6°
Sunday
May 5
11° / 10°
Monday
May 6
10° / 9°
Tuesday
May 7
10° / 7°
Wednesday
May 8
13° / 7°
Thursday
May 9
12° / 9°
Friday
May 10
12° / 11°
Saturday
May 11
13° / 10°
Sunday
May 12
11° / 9°
Monday
May 13
12° / 7°
Tuesday
May 14
11° / 7°
Wednesday
May 15
12° / 8°
Thursday
May 16
14° / 9°
Friday
May 17
12° / 9°
Saturday
May 18
11° / 8°
Sunday
May 19
12° / 8°
Monday
May 20
12° / 7°
Tuesday
May 21
11° / 9°
Wednesday
May 22
12° / 8°
Thursday
May 23
11° / 8°
Friday
May 24
11° / 6°
Saturday
May 25
11° / 9°
Sunday
May 26
12° / 9°
Monday
May 27
13° / 9°
Tuesday
May 28
12° / 8°
Wednesday
May 29
13° / 7°
Thursday
May 30
14° / 9°
Friday
May 31
14° / 9°
Portrush 30 days weather forecast
Check out our estimated 30 days weather forecast for Portrush, this data is based on the average weather in Portrush in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Portrush next to the desired date.