Tomorrow.io

Boston, MA · Founded 2016 · Privately Held (backing)

Developer of a local weather forecasting platform designed to improve weather forecasting with new micro weather information. Tomorrow.io is based in Boston, MA and was founded in 2016. Its last reported valuation was $1 billion in Feb 2026. It has raised $508 million.

Last reported valuation
$1.0B
Oct 2026
Priced at
—
Total raised
$508.2M
Last round
—

Who backs Tomorrow.io?

55 investors
InvestorType
MassChallenge—
Flybridge (New York)Venture capital
Harvard Innovation Launch LabOther
Canaan PartnersVenture capital
SoftBank Group—
Seraphim SpaceVenture capital
AFWERX—
Lloyd's LabOther
Pitango Venture CapitalVenture capital
Square Peg CapitalVenture capital
+ 45 more investors · a free account shows the complete list
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Tomorrow.io investors

55 investors are on record for Tomorrow.io, including MassChallenge, Flybridge (New York), Harvard Innovation Launch Lab and Canaan Partners. By type, the record holds 11 venture capital firms and 1 hedge fund.

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