Tomorrow.io, a Boston, MA-based weather intelligence company, has raised $175 million in equity financing.
Investors
The financing was led by Stonecourt Capital and HarbourVest, with participation from existing investor Square Peg.
Stonecourt Capital is a New York-based private equity firm and multi-family office specializing in transformational growth. Founded in 2016, the firm manages over $400 million in regulatory assets and invests across sectors including logistics, industrial services, and infrastructure.
HarbourVest is an independent global private markets firm with over 43 years of experience and more than $146 billion in assets under management as of June 30, 2025. Its interwoven platform provides clients with access to global primary funds, secondary transactions, direct co-investments, real assets and infrastructure, and private credit.
Tomorrow.io Use of Funds
The capital will be used to expand Tomorrow.io’s space infrastructure and AI-driven intelligence platform, including the rapid deployment of the DeepSky satellite constellation.
About Tomorrow.io
Tomorrow.io is a weather intelligence and climate technology company providing an end-to-end platform for managing weather resilience. The company combines next-generation space technology, generative AI, and proprietary weather modeling to deliver advanced forecasting and decision-making capabilities. Headquartered in Boston, Massachusetts, its platform is embedded across mission-critical industries, including aviation, logistics, energy, insurance, and the public sector. Tomorrow.io serves more than half of the top ten Fortune 500 companies.
Funding Details
Company: Tomorrow.io
Raised: $175.0M
Round: Equity Financing
Funding Date: February 2026
Lead Investors: Stonecourt Capital, HarbourVest
Additional Investors: Square Peg
Company Website: https://www.tomorrow.io/
Software Category: AI Weather Intelligence / Climate Analytics Platform
Source: https://www.tomorrow.io/blog/tomorrow-io-announces-175m-financing-to-deploy-deepsky-the-worlds-first-ai-native-weather-satellite-constellation/