Currently: 46 °F. Light rain. Overcast. (Weather station: Pembrey Sands, United Kingdom). See more current weatherPast Weather in Swansea — Graph
Swansea Temperature Yesterday
Maximum temperature yesterday: 49 °F (at 2:00 pm)
Minimum temperature yesterday: 33 °F (at 1:00 am)
Average temperature yesterday: 43 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 52 °F (Jan 11, 7:00 pm) | 98% (Jan 13, 10:00 am) | 30.13 "Hg (Jan 13, 10:00 am) |
| Low | 27 °F (Jan 6, 7:00 am) | 73% (Jan 17, 2:00 pm) | 28.88 "Hg (Jan 8, 6:00 pm) |
| Average | 42 °F | 91% | 29.73 "Hg |
| * Reported Jan 5 8:00 am — Jan 20 8:00 am, Swansea. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Swansea Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 8:00 am Tue, Jan 20 |  | 46 °F | Overcast. | 40 mph | ↑ | 86% | 29.54 "Hg | 19 mi |
| 7:00 am |  | 45 °F | Clear. | 38 mph | ↑ | 91% | 29.58 "Hg | 22 mi |
| 6:00 am | | 43 °F | Clear. | 34 mph | ↑ | 94% | 29.62 "Hg | 22 mi |
| 5:00 am |  | 42 °F | Passing clouds. | 27 mph | ↑ | 95% | 29.66 "Hg | 22 mi |
| 4:00 am | | 42 °F | Passing clouds. | 25 mph | ↑ | 97% | 29.69 "Hg | 19 mi |
| 3:00 am | | 42 °F | Clear. | 16 mph | ↑ | 97% | 29.72 "Hg | 13 mi |
| 2:00 am | | 43 °F | Fog. | 18 mph | ↑ | 96% | 29.74 "Hg | 11 mi |
| 1:00 am | | 44 °F | Fog. | 22 mph | ↑ | 96% | 29.77 "Hg | 2 mi |
| 12:00 am | | 45 °F | Low clouds. | 18 mph | ↑ | 96% | 29.78 "Hg | 6 mi |
| 11:00 pm Mon, Jan 19 | | 46 °F | Fog. | 22 mph | ↑ | 95% | 29.79 "Hg | 3 mi |
| 10:00 pm | | 45 °F | Fog. | N/A | ↑ | 92% | 29.80 "Hg | 4 mi |
| 9:00 pm | | 44 °F | Overcast. | 16 mph | ↑ | 92% | 29.81 "Hg | 3 mi |
| 8:00 pm |  | 46 °F | Light rain. Overcast. | 22 mph | ↑ | 93% | 29.81 "Hg | 4 mi |
| 7:00 pm | | 47 °F | Drizzle. Low clouds. | 36 mph | ↑ | 92% | 29.81 "Hg | 4 mi |
| 6:00 pm | | 46 °F | Low clouds. | 25 mph | ↑ | 89% | 29.82 "Hg | 13 mi |
| 5:00 pm | | 47 °F | Overcast. | 31 mph | ↑ | 87% | 29.81 "Hg | 19 mi |
| 4:00 pm |  | 47 °F | Overcast. | 27 mph | ↑ | 84% | 29.81 "Hg | 22 mi |
| 3:00 pm | | 47 °F | Overcast. | 27 mph | ↑ | 83% | 29.81 "Hg | 25 mi |
| 2:00 pm |  | 49 °F | Passing clouds. | 22 mph | ↑ | 78% | 29.82 "Hg | 31 mi |
| 1:00 pm |  | 47 °F | Sunny. | 20 mph | ↑ | 85% | 29.83 "Hg | 19 mi |
| 12:00 pm | | 46 °F | Scattered clouds. | 25 mph | ↑ | 88% | 29.85 "Hg | 15 mi |
| 11:00 am | | 44 °F | Sunny. | 18 mph | ↑ | 92% | 29.87 "Hg | 12 mi |
| 10:00 am | | 43 °F | Scattered clouds. | 18 mph | ↑ | 97% | 29.87 "Hg | 6 mi |
| Weather by CustomWeather, © 2026 | ||||||||