 | Long Range Weather Forecast For Swansea |
| Day | Max | Feels | Min | Amount | Cloud | Dir | Speed | RH | Weather |
| Sat 1 May | 10 °c | 10 °c | 10 °c | 0.0 mm | 94 % |  | 8 mph | 94 % |  |
| Sun 2 May | 12 °c | 11 °c | 10 °c | 0.0 mm | 81 % |  | 17 mph | 89 % | |
| Bank Holiday Monday | 10 °c | 10 °c | 5 °c | 0.0 mm | 44 % |  | 6 mph | 87 % |  |
| Tue 4 May | 8 °c | 9 °c | 6 °c | 0.0 mm | 46 % |  | 2 mph | 91 % |  |
| Wed 5 May | 10 °c | 9 °c | 7 °c | 0.0 mm | 59 % |  | 17 mph | 79 % | |
| Thu 6 May | 11 °c | 11 °c | 9 °c | 0.0 mm | 71 % |  | 4 mph | 97 % | |
| Fri 7 May | 11 °c | 11 °c | 9 °c | 0.0 mm | 94 % | | 4 mph | 94 % | |
| Sat 8 May | 11 °c | 10 °c | 7 °c | 0.0 mm | 75 % |  | 11 mph | 93 % | |
| Sun 9 May | 9 °c | 9 °c | 7 °c | 0.0 mm | 82 % | | 6 mph | 95 % | |
| Mon 10 May | 12 °c | 10 °c | 7 °c | 3.0 mm | 97 % | | 35 mph | 89 % |  |
| Tue 11 May | 7 °c | 4 °c | 6 °c | 0.0 mm | 79 % | | 22 mph | 78 % | |
| Wed 12 May | 6 °c | 3 °c | 5 °c | 0.0 mm | 96 % | | 22 mph | 66 % | |
| Thu 13 May | 7 °c | 6 °c | 5 °c | 0.0 mm | 84 % | | 8 mph | 79 % | |
| Fri 14 May | 9 °c | 11 °c | 7 °c | 0.0 mm | 82 % | | 0 mph | 96 % | |
| Sat 15 May | 9 °c | 9 °c | 7 °c | 1.0 mm | 92 % |  | 6 mph | 96 % | |
| Sun 16 May | 8 °c | 8 °c | 4 °c | 0.0 mm | 17 % |  | 4 mph | 87 % | |
| Mon 17 May | 8 °c | 7 °c | 4 °c | 0.0 mm | 97 % |  | 11 mph | 89 % | |
| Tue 18 May | 8 °c | 6 °c | 5 °c | 0.0 mm | 68 % | | 17 mph | 82 % | |
| Wed 19 May | 9 °c | 9 °c | 5 °c | 2.0 mm | 95 % |  | 4 mph | 96 % | |
| Thu 20 May | 8 °c | 8 °c | 5 °c | 0.0 mm | 32 % | | 4 mph | 89 % | |
| Fri 21 May | 9 °c | 9 °c | 7 °c | 1.0 mm | 67 % |  | 6 mph | 95 % |  |
| Sat 22 May | 11 °c | 12 °c | 8 °c | 0.0 mm | 53 % |  | 2 mph | 96 % | |
| Sun 23 May | 11 °c | 11 °c | 8 °c | 0.0 mm | 77 % |  | 6 mph | 96 % | |
| Mon 24 May | 10 °c | 9 °c | 8 °c | 0.0 mm | 9 % | | 17 mph | 76 % |  |
| Tue 25 May | 12 °c | 13 °c | 9 °c | 0.0 mm | 61 % | | 2 mph | 92 % | |
| Wed 26 May | 10 °c | 9 °c | 7 °c | 5.0 mm | 100 % | | 13 mph | 93 % | |
| Thu 27 May | 12 °c | 13 °c | 11 °c | 2.0 mm | 98 % | | 4 mph | 96 % | |
| Fri 28 May | 15 °c | 17 °c | 13 °c | 0.0 mm | 68 % | | 0 mph | 95 % | |
| Sat 29 May | 17 °c | 19 °c | 14 °c | 0.0 mm | 18 % | | 0 mph | 96 % | |
| Sun 30 May | 18 °c | 19 °c | 13 °c | 0.0 mm | 9 % | | 6 mph | 94 % | |
| Bank Holiday Monday | 17 °c | 18 °c | 10 °c | 0.0 mm | 6 % | | 11 mph | 82 % | |