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Weather in San Martín Base, Antarctica

Now
39 °F

Partly sunny.


Feels Like: 28 °F
Forecast: 36 / 28 °F
Wind: 25 mph from East

Location: Base San Martin
Current Time: Jan 21, 2026 at 10:16:48 am
Latest Report: Jan 21, 2026 at 9:00 am
Visibility: 13 mi
Pressure: 28.79 "Hg
Humidity: 41%
Dew Point: 17 °F
Location of San Martín BaseLocation

Upcoming 5 hours

Now11:00 am12:00 pm1:00 pm2:00 pm3:00 pm
39 °F33 °F34 °F34 °F33 °F33 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 NightMorningAfternoonEveningNightMorning
Forecast
Temperature33 °F30 °F31 °F34 °F35 °F28 °F
Overcast.Overcast.Overcast.Scatt­erred clouds.Overcast.Overcast.
Feels Like33 °F23 °F26 °F34 °F33 °F17 °F
Wind Speed2 mph7 mph5 mph2 mph3 mph13 mph
Wind DirectionWNW
NE
N
ENE
E
ENE
Humidity70%82%87%77%90%70%
Dew Point25 °F26 °F27 °F27 °F33 °F19 °F
Visibility6 mi4 mi2 mi6 mi5 mi5 mi
Probability of Precipitation0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Wednesday, January 21, 2026 4:42:40 am San Martín Base time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Overcast. 39 / 33 °F
Humidity: 58%. Wind: 36 mph from East

More weather last week

Currently at nearby stations

33 °F

Rothera Point: (47 mi)

Overcast. (1 hour ago)

50 °F

Ushuaia Aerodrome: (922 mi)

Scattered clouds. (1 hour ago)

52 °F

Rio Grande B. A.: (991 mi)

Sunny. (1 hour ago)

More weather in Antarctica

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

4
5
6
7

Detailed forecast for 14 days