Currently: 39 °F. Partly sunny. (Weather station: Base San Martin, Antarctica). See more current weatherPast Weather in San Martín Base — Graph
San Martín Base Temperature Yesterday
Maximum temperature yesterday: 39 °F (at 12:00 am)
Minimum temperature yesterday: 33 °F (at 9:00 pm)
Average temperature yesterday: 37 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 42 °F (Jan 12, 6:00 pm) | 97% (Jan 9, 6:00 am) | 29.62 "Hg (Jan 9, 6:00 am) |
| Low | 30 °F (Jan 17, 3:00 am) | 41% (Jan 21, 9:00 am) | 28.61 "Hg (Jan 20, 3:00 pm) |
| Average | 37 °F | 72% | 29.23 "Hg |
| * Reported Jan 6 9:00 am — Jan 21 9:00 am, San Martín Base. 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
San Martín Base Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:00 am Wed, Jan 21 |  | 39 °F | Partly sunny. | 25 mph | ↑ | 41% | 28.79 "Hg | 12 mi |
| 6:00 am | | 35 °F | Partly sunny. | 7 mph | ↑ | 68% | 28.76 "Hg | 12 mi |
| 3:00 am | | 33 °F | Partly sunny. | 36 mph | ↑ | 60% | 28.70 "Hg | 12 mi |
| 12:00 am |  | 32 °F | Overcast. | 76 mph | ↑ | 57% | 28.67 "Hg | 12 mi |
| 9:00 pm Tue, Jan 20 | | 33 °F | Overcast. | 92 mph | ↑ | 55% | 28.61 "Hg | 12 mi |
| 6:00 pm | | 36 °F | Partly sunny. | 74 mph | ↑ | 53% | 28.61 "Hg | 12 mi |
| 3:00 pm | | 37 °F | Overcast. | 63 mph | ↑ | 46% | 28.61 "Hg | 12 mi |
| 12:00 pm | | 39 °F | Overcast. | 45 mph | ↑ | 45% | 28.64 "Hg | 12 mi |
| Weather by CustomWeather, © 2026 | ||||||||