| Distance / Altitude | Location | Report Date / Time | Live Weather | Wind | Gusts | Temp. | Visibility | Cloud |
|---|---|---|---|---|---|---|---|---|
| 14 km ENE / 64 m | Causeway Head wx (United Kingdom) | 2026-04-04 09:01 local (2026/04/04 08:01 GMT) | dry | light winds from the SSE (18 km/h at 160) | 6°C | - | - - 0 | |
| 32 km SW / 395 m | Eglinton/Londonderry Airport (United Kingdom) | 2026-04-04 08:20 local (2026/04/04 07:20 GMT) | - | calm (4 km/h at 1) | 4°C | 10.0 | few | |
| 61 km NNE / 215 m | Islay Port Ellen (United Kingdom) | 2026-04-04 08:20 local (2026/04/04 07:20 GMT) | - | light winds from the S (9 km/h at 170) | 4°C | 10.0 | few - - | |
| 62 km SE / 460 m | 1756 (United Kingdom) | 2026-04-04 09:00 local (2026/04/04 08:00 GMT) | - | fresh winds from the SE (37 km/h at 144) | 1°C | - | - - 0 | |
| 66 km SSE / 63 m | Aldergrove (United Kingdom) | 2026-04-04 09:00 local (2026/04/04 08:00 GMT) | - | wind obs. (11 kph from 210 degs) was rejected (- km/h at -) | — | 21 | - - - | |
| 69 km SSE / 220 m | Belfast/Aldergrove Airport (United Kingdom) | 2026-04-04 08:20 local (2026/04/04 07:20 GMT) | - | light winds from the SSE (9 km/h at 150) | 4°C | 10.0 | few | |
| 69 km SE / 194 m | Straid wx (United Kingdom) | 2026-04-04 09:10 local (2026/04/04 08:10 GMT) | dry | calm (3 km/h at 190) | 4°C | - | - - 0 | |
| 71 km ENE / 13 m | Machrihanish (United Kingdom) | 2026-04-04 09:30 local (2026/04/04 08:30 GMT) | - | light winds from the SSE (17 km/h at 150) | — | 24 | - - - | |
| 82 km NNE / 3 m | SHIP1819 (Marine) | 2026-04-04 07:00 local (2026/04/04 06:00 GMT) | - (- km/h at -) | 7°C | - | |||
| 82 km NE / 3 m | SHIP2261 (Marine) | 2026-04-04 08:00 local (2026/04/04 07:00 GMT) | - (- km/h at -) | 8°C | - |
* NOTE: not all live weather reports for Portstewart update at the same frequency which is why some locations can show data from stations that are more remote if the report is more recent than known closer ones. We also include live weather reports from ships and buoys if data are submitted close to Portstewart, United Kingdom and within an acceptable time window.

