Portstewart Town Weather Forecast 15 Days, Weather in Portstewart Today
Current weather conditions and 15 day weather forecast for Portstewart, Northern Ireland, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Portstewart
| 17 October 2026 Saturday 12.1 ° C / 53.8°F  Patchy rain nearby |
Feels Like : 7.1 ° C / 44.8°F Humidity : % 59 Pressure : 1035 mb Wind Speed : 27 kmph / 16.8 miles from N  Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 73 |
15 day weather forecast for Portstewart, Northern Ireland, UK
Weather Forecast for next 15 Days for Portstewart including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 October 2026 Saturday |  Sunny |
9.3 ° C | 12.1 ° C | 11.2 ° C | % 64 | 6% | 1.6 | Sunrise:08:00 AM Sunset: 06:23 PM |
Moonrise:03:56 PM Moonset: 10:25 PM Moon Phase ( First Quarter ) |
|
| 18 October 2026 Sunday | Sunny |
7.9 ° C | 10.7 ° C | 9.2 ° C | % 75 | 8% | 1.5 | Sunrise:08:02 AM Sunset: 06:21 PM |
Moonrise:04:16 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
|
| 19 October 2026 Monday | Sunny |
7.8 ° C | 12.6 ° C | 9.7 ° C | % 78 | 19% | 1.5 | Sunrise:08:04 AM Sunset: 06:18 PM |
Moonrise:04:30 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 October 2026 Tuesday | Sunny |
9.4 ° C | 13 ° C | 11 ° C | % 82 | 60% | 4 | Sunrise:08:06 AM Sunset: 06:16 PM |
Moonrise:04:39 PM Moonset: 01:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 October 2026 Wednesday | Patchy rain nearby |
9.4 ° C | 11.6 ° C | 10.3 ° C | % 76 | 85% | 3 | Sunrise:08:08 AM Sunset: 06:13 PM |
Moonrise:04:47 PM Moonset: 02:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 October 2026 Thursday | Sunny |
7.4 ° C | 11.5 ° C | 9.3 ° C | % 83 | 73% | 3 | Sunrise:08:10 AM Sunset: 06:11 PM |
Moonrise:04:54 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 October 2026 Friday | Patchy rain nearby |
6 ° C | 11.3 ° C | 9.3 ° C | % 73 | 79% | 4 | Sunrise:08:13 AM Sunset: 06:09 PM |
Moonrise:05:00 PM Moonset: 04:50 AM Moon Phase ( Full Moon ) |
|
| 24 October 2026 Saturday | Patchy rain nearby |
8.1 ° C | 11 ° C | 10.1 ° C | % 66 | 73% | 3 | Sunrise:08:15 AM Sunset: 06:06 PM |
Moonrise:05:08 PM Moonset: 06:08 AM Moon Phase ( Full Moon ) |
|
| 25 October 2026 Sunday |  Overcast |
10.9 ° C | 13.4 ° C | 12.2 ° C | % 78 | 87% | 3 | Sunrise:07:17 AM Sunset: 05:04 PM |
Moonrise:04:16 PM Moonset: 06:29 AM Moon Phase ( Full Moon ) |
|
| 26 October 2026 Monday | Overcast |
9.1 ° C | 11.1 ° C | 10.3 ° C | % 68 | 36% | 4 | Sunrise:07:19 AM Sunset: 05:02 PM |
Moonrise:04:28 PM Moonset: 07:53 AM Moon Phase ( Full Moon ) |
|
| 27 October 2026 Tuesday | Overcast |
8.8 ° C | 11.4 ° C | 10.2 ° C | % 76 | 63% | 3 | Sunrise:07:21 AM Sunset: 05:00 PM |
Moonrise:04:45 PM Moonset: 09:21 AM Moon Phase ( Waning Gibbous ) |
|
| 28 October 2026 Wednesday | Patchy rain nearby |
9.3 ° C | 11.8 ° C | 10.6 ° C | % 76 | 79% | 3 | Sunrise:07:23 AM Sunset: 04:58 PM |
Moonrise:05:12 PM Moonset: 10:50 AM Moon Phase ( Waning Gibbous ) |
|
| 29 October 2026 Thursday | Patchy rain nearby |
9.3 ° C | 11.2 ° C | 10.4 ° C | % 68 | 75% | 3 | Sunrise:07:25 AM Sunset: 04:55 PM |
Moonrise:05:56 PM Moonset: 12:09 PM Moon Phase ( Waning Gibbous ) |
|
| 30 October 2026 Friday | Patchy rain nearby |
8.8 ° C | 11.6 ° C | 10.5 ° C | % 67 | 67% | 3 | Sunrise:07:27 AM Sunset: 04:53 PM |
Moonrise:07:02 PM Moonset: 01:11 PM Moon Phase ( Waning Gibbous ) |
|
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