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Sigourney Weaver

Photo: Desmond Herzfelder, CC BY 4.0, via Wikimedia Commons

Actor

Sigourney Weaver

American actress (born 1949)

Sigourney Weaver is 77 years old, born on October 8, 1949 in Manhattan.

Next birthday in 338 days, turning 78.

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Born
October 8, 1949, Manhattan
Age
77
Zodiac sign
Libra
Country
United States
Known as
Actor

Official links: Wikipedia

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Sigourney’s birthday, by the numbers

  • Sigourney Weaver was born on a Saturday.
  • Sigourney Weaver has been alive for about 28,151 days.
  • Their 30,000-day milestone falls on November 27, 2031.
  • Their next birthday, turning 78, is on a Friday.
  • Next milestone: Sigourney Weaver turns 80 on October 8, 2029, in 2 years and 11 months. More milestone birthdays
  • Sigourney Weaver is younger than 650 and older than 6,196 of the living celebrities on CFOTD.
  • Half birthday: April 8. Birthstone: Opal and tourmaline.
  • Sigourney Weaver belongs to Baby Boomers.

Age gaps

Born within weeks of Sigourney

Bruce SpringsteenSinger · September 23, 1949Pedro AlmodóvarFilm director · September 25, 1949Richard GereActor · August 31, 1949Caitlyn JennerTV host · October 28, 1949André RieuMusician · October 1, 1949Peter ShiltonSoccer player · September 18, 1949

Days and weekdays are worked out from the birth date. Compare Sigourney’s age with anyone.

Share Sigourney Weaver’s birthday, October 8?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for October 8⭐Birthday twin cardA square card to share

Also born on October 8

All →
Matt DamonActor · Age 56Bella ThorneActor · Age 29Garbiñe MuguruzaTennis player · Age 33The MizActor · Age 46Claude JadeActor · (1948 to 2006)Barbara PalvinModel · Age 33

Also born in 1949

All →
Alla PugachevaSinger · April 15Bruce SpringsteenSinger · September 23Valery LeontievSinger · March 19Garry ShandlingComedian · November 29Jeff BridgesActor · December 4Pedro AlmodóvarFilm director · September 25

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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake

Frequently asked questions

How old is Sigourney Weaver?

Sigourney Weaver is 77 years old, born on October 8, 1949 in Manhattan.

What is Sigourney Weaver’s zodiac sign?

Libra, born October 8.