Prediction Markets Are Betting on Weather Now
Platforms like Kalshi and Polymarket now host weather bets, sparking debate among climate scientists.
Weather betting is having a moment. Prediction markets — including Kalshi, Polymarket, and smaller science-focused platforms — are now letting traders put money on meteorological outcomes. Think temperature highs, storm paths, and rainfall totals, all with real stakes.
Climate experts are split on whether this is actually useful. The bull case: prediction markets aggregate dispersed knowledge efficiently, potentially sharpening weather forecasts by incentivizing accuracy with cold hard cash. The bear case: it's just gambling with extra steps — a zero-sum game where one trader's gain is another's loss, adding no real predictive value.
The debate touches a bigger question in forecasting. Can financial incentives produce better climate data than traditional models? Or does slapping a betting interface on weather just create another speculative playground? The science community hasn't reached consensus yet.