Currently: 34 °F. Low clouds. (Weather station: Base San Martin, Antarctica). See more current weatherPast Weather in San Martín Base — Graph
San Martín Base Temperature Yesterday
Maximum temperature yesterday: 40 °F (at 6:00 pm)
Minimum temperature yesterday: 32 °F (at 3:00 am)
Average temperature yesterday: 35 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 42 °F (Mar 12, 12:00 am) | 100% (Mar 18, 12:00 pm) | 30.08 "Hg (Mar 18, 12:00 pm) |
| Low | 29 °F (Mar 19, 3:00 am) | 54% (Mar 20, 6:00 pm) | 28.85 "Hg (Mar 11, 9:00 pm) |
| Average | 34 °F | 84% | 29.39 "Hg |
| * Reported Mar 6 9:00 am — Mar 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 Sat, Mar 21 | | 37 °F | Overcast. | 49 mph | ↑ | 60% | 28.97 "Hg | 12 mi |
| 6:00 am |  | 36 °F | Scattered clouds. | 40 mph | ↑ | 65% | 28.91 "Hg | 12 mi |
| 3:00 am | | 36 °F | Scattered clouds. | 45 mph | ↑ | 59% | 28.91 "Hg | 12 mi |
| 12:00 am |  | 35 °F | Partly sunny. | 56 mph | ↑ | 77% | 28.88 "Hg | 6 mi |
| 9:00 pm Fri, Mar 20 |  | 35 °F | Light snow. Low clouds. | 25 mph | ↑ | 97% | 28.88 "Hg | 2 mi |
| 6:00 pm | | 40 °F | Overcast. | 27 mph | ↑ | 54% | 28.88 "Hg | 12 mi |
| 3:00 pm | | 36 °F | Overcast. | N/A | ↑ | 84% | 28.94 "Hg | 12 mi |
| Weather by CustomWeather, © 2026 | ||||||||