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Weather in San Martín Base, Antarctica

Now
36 °F

Overcast.


Feels Like: 18 °F
Forecast: 33 / 21 °F
Wind: 63 mph from Southeast

Location: Base San Martin
Current Time: Dec 5, 2025 at 1:04:32 am
Latest Report: Dec 5, 2025 at 12:00 am
Visibility: 13 mi
Pressure: 29.21 "Hg
Humidity: 57%
Dew Point: 22 °F
Location of San Martín BaseLocation

Upcoming 5 hours

Now2:00 am3:00 am4:00 am5:00 am6:00 am
36 °F28 °F29 °F29 °F29 °F29 °F

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Forecast for the next 48 hours

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 ThursdayFridaySaturday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature29 °F34 °F35 °F26 °F24 °F31 °F31 °F
Overcast.Overcast.Overcast.Overcast.Overcast.Scatt­erred clouds.Mostly cloudy.
Feels Like20 °F30 °F30 °F16 °F17 °F31 °F31 °F
Wind Speed9 mph5 mph5 mph9 mph5 mph2 mph2 mph
Wind DirectionE
E
E
E
E
WSW
NW
Humidity76%97%97%70%78%98%98%
Dew Point22 °F33 °F34 °F17 °F18 °F31 °F30 °F
Visibility6 mi5 mi5 mi5 mi5 mi5 mi4 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 Thursday, December 4, 2025 10:02:33 pm San Martín Base time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Overcast. 37 / 31 °F
Humidity: 57%. Wind: 79 mph from East

More weather last week

Currently at nearby stations

37 °F

Rothera Point: (47 mi)

Chilly. (1 hour ago)

37 °F

O Higgins: (472 mi)

Clear. (1 hour ago)

41 °F

Ushuaia Aerodrome: (922 mi)

Passing clouds. (1 hour ago)

More weather in Antarctica

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
30
1
2
3
4

View historic weather

19
20

Detailed forecast for 14 days