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Weather in San Martín Base, Antarctica

Now
0 °C

Overcast.


Feels Like: -2 °C
Forecast: 3 / 0 °C
Wind: 6 km/h from Southeast

Location: Base San Martin
Current Time: Sep 10, 2025 at 2:30:39 am
Latest Report: Sep 10, 2025 at 12:00 am
Visibility: 20 km
Pressure: 99.50 kPa
Humidity: 92%
Dew Point: -2 °C

Upcoming 5 hours

Now 3:00 am 4:00 am 5:00 am 6:00 am 7:00 am
0 °C -2 °C -2 °C -2 °C -2 °C -2 °C

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Forecast for the next 48 hours

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  Tuesday Wednesday Thursday
  Evening Morning Afternoon Evening Morning
Forecast
Temperature -2 °C 1 °C 1 °C 1 °C 1 °C 3 °C 0 °C
Light snow. Overcast. Light snow. Overcast. Light snow. Overcast. Light snow. Overcast. Moderate snow. Overcast. Light mixture of precip. Overcast. Overcast.
Feels Like -5 °C 0 °C -2 °C -2 °C -1 °C 1 °C -1 °C
Wind Speed 10 km/h 6 km/h 9 km/h 12 km/h 8 km/h 7 km/h 5 km/h
Wind Direction E
NE
ENE
NE
ENE
ENE
ENE
Humidity 84% 81% 77% 78% 82% 78% 81%
Dew Point -4 °C -2 °C -2 °C -2 °C -2 °C -1 °C -2 °C
Visibility 3 km 3 km 3 km 3 km 4 km 5 km 8 km
Probability of Precipitation 52% 37% 32% 40% 37% 16% 1%
Amount of Rain 0.0 mm 0.3 mm 0.2 mm 0.3 mm 0.0 mm 0.6 mm 0.0 mm
Amount of Snow 12.0 mm 4.2 mm 4.7 mm 9.0 mm 20.7 mm 0.8 mm 0.0 mm
* Updated Tuesday, September 9, 2025 10:42:50 pm San Martín Base time - Weather by CustomWeather, © 2025

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Light snow. Low clouds. -1 / -13 °C
Humidity: 93%. Wind: 9 km/h from Southeast

More weather last week

Currently at nearby stations

0 °C

Rothera Point: (76 km)

Chilly. (1 hour ago)

-2 °C

O Higgins: (760 km)

Overcast. (2 hours ago)

7 °C

Ushuaia Aerodrome: (1,484 km)

Passing clouds.

More weather in Antarctica

Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
7
8
9

View historic weather

24
25
26
27

Detailed forecast for 14 days