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Weather in San Martín Base, Antarctica

Now
36 °F

Partly sunny.


Feels Like: 29 °F
Forecast: 38 / 22 °F
Wind: 9 mph from North

Location: Base San Martin
Current Time: Dec 9, 2025 at 7:28:00 am
Latest Report: Dec 9, 2025 at 6:00 am
Visibility: 13 mi
Pressure: 29.44 "Hg
Humidity: 68%
Dew Point: 26 °F
Location of San Martín BaseLocation

Upcoming 5 hours

Now8:00 am9:00 am10:00 am11:00 am12:00 pm
36 °F31 °F34 °F35 °F36 °F36 °F

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Forecast for the next 48 hours

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 MondayTuesdayWednesday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature36 °F36 °F28 °F26 °F36 °F37 °F33 °F
Overcast.Overcast.Overcast.Cloudy.Overcast.Overcast.Overcast.
Feels Like32 °F32 °F19 °F17 °F32 °F33 °F24 °F
Wind Speed4 mph5 mph10 mph9 mph5 mph6 mph10 mph
Wind DirectionENE
NE
E
E
ENE
E
E
Humidity89%87%71%72%81%85%74%
Dew Point33 °F33 °F20 °F19 °F31 °F33 °F25 °F
Visibility5 mi4 mi6 mi7 mi5 mi4 mi7 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, December 9, 2025 4:42:35 am San Martín Base time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Scattered clouds. 39 / 32 °F
Humidity: 72%. Wind: 8 mph from Southeast

More weather last week

Currently at nearby stations

38 °F

Rothera Point: (47 mi)

Chilly. (2 hours ago)

57 °F

Ushuaia Aerodrome: (922 mi)

Passing clouds.

50 °F

Rio Grande B. A.: (991 mi)

Sunny.

More weather in Antarctica

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

23
24
25
26
27

Detailed forecast for 14 days