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Weather in Mount Siple, Antarctica

Now
-2 °F

Clear.


Feels Like: -32 °F
Forecast: -4 / -21 °F
Wind: 45 mph from East

Location: McMurdo
Current Time: Mar 25, 2026 at 9:19:43 pm
Latest Report: Mar 25, 2026 at 7:00 pm
Visibility: 10 mi
Pressure: 29.32 "Hg
Humidity: 52%
Dew Point: -15 °F
Location of Mount Siple Location

Upcoming 5 hours

Now 10:00 pm 11:00 pm 12:00 am 1:00 am 2:00 am
-2 °F -16 °F -17 °F -18 °F -18 °F -16 °F

See more hour-by-hour weather

Forecast for the next 48 hours

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  Wednesday Thursday
  Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature -13 °F -8 °F -5 °F -9 °F -12 °F -21 °F
Light snow. Overcast. Snow. Overcast. Snow. Overcast. Snow. Overcast. Light snow. Overcast. Cloudy.
Feels Like -13 °F -18 °F -22 °F -30 °F -29 °F -35 °F
Wind Speed 1 mph 4 mph 9 mph 14 mph 8 mph 5 mph
Wind Direction - ESE
ESE
E
E
ESE
Humidity 69% 77% 71% 63% 64% 63%
Dew Point -20 °F -14 °F -12 °F -18 °F -21 °F -29 °F
Visibility 5 mi 0 mi 2 mi 1 mi 4 mi 5 mi
Probability of Precipitation 5% 30% 35% 27% 4% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.12" 0.71" 0.71" 0.71" 0.24" 0.00"
* Updated Wednesday, March 25, 2026 2:42:43 pm Mount Siple time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Overcast. 10 / 4 °F
Humidity: 76%. Wind: 24 mph from East

More weather last week

Currently at nearby stations

1 °F

University Wi Id 8906: (1,164 mi)

Frigid. (1 hour ago)

57 °F

Christchurch Airport: (2,801 mi)

Passing clouds.

59 °F

Wellington Airport: (2,897 mi)

Low clouds.

More weather in Antarctica

Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
22
23
24

View historic weather

9
10
11

Detailed forecast for 14 days