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Weather in San Martín Base, Antarctica

Now
35 °F

Overcast.


Feels Like: 31 °F
Forecast: 26 / 15 °F
Wind: 4 mph from Southwest

Location: Base San Martin
Current Time: Jun 10, 2026 at 3:07:49 am
Latest Report: Jun 10, 2026 at 12:00 am
Visibility: 13 mi
Pressure: 28.79 "Hg
Humidity: 68%
Dew Point: 26 °F

Upcoming 5 hours

Now 4:00 am 5:00 am 6:00 am 7:00 am 8:00 am
35 °F 29 °F 28 °F 28 °F 27 °F 27 °F

See more hour-by-hour weather

Forecast for the next 48 hours

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  Tuesday Wednesday Thursday
  Evening Morning Afternoon Evening Morning
Forecast
Temperature 26 °F 24 °F 25 °F 21 °F 19 °F 15 °F
Light snow. Overcast. Overcast. Overcast. Overcast. Light snow. Overcast. Light snow. Overcast.
Feels Like 22 °F 20 °F 20 °F 14 °F 19 °F 9 °F
Wind Speed 4 mph 3 mph 4 mph 5 mph 3 mph 4 mph
Wind Direction ENE
ENE
NE
ENE
ENE
ENE
Humidity 80% 85% 93% 84% 85% 87%
Dew Point 21 °F 20 °F 24 °F 17 °F 15 °F 12 °F
Visibility 1 mi 0 mi 0 mi 2 mi 1 mi 2 mi
Probability of Precipitation 3% 0% 1% 0% 0% 24%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.10" 0.00" 0.00" 0.00" 0.07" 0.45"
* Updated Tuesday, June 9, 2026 10:42:47 pm San Martín Base time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Overcast. 36 / 29 °F
Humidity: 74%. Wind: 15 mph from Northeast

More weather last week

Currently at nearby stations

36 °F

O Higgins: (472 mi)

Light rain. Fog. (3 hours ago)

39 °F

Ushuaia Aerodrome: (922 mi)

Clear. (1 hour ago)

32 °F

Rio Grande B. A.: (991 mi)

Clear. (1 hour ago)

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