Lowest temperature in Atlanta on Jun 20, 2026?

Prediction market odds often diverge from traditional meteorological forecasts because they incorporate real-time trader behavior, historical volatility, and collective belief rather than deterministic models alone. While meteorologists publish point estimates and confidence intervals based on atmospheric physics, this market aggregates the distributed knowledge of traders who may weight recent climate patterns, seasonal anomalies, or long-range signals differently. Comparing the implied probability here to published forecasts from the National Weather Service or other agencies can reveal where market participants see undervalued or overvalued outcomes.

On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different temperature ranges or outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each contract represents a claim on whether the low will fall within a specified band, and the market price reflects the collective willingness to buy or sell at any given moment. As new weather data, seasonal trends, or real-world conditions emerge, traders adjust their positions, causing prices to shift and revealing updated consensus on the likelihood of each outcome.

This market resolves around Jun 21, 2026, once June 20, 2026 has passed and the actual low temperature in Atlanta can be verified. The outcome is confirmed against credible public sources that record the official temperature reading for that date. Once the event is verifiable, the market settles and traders' positions are paid out according to which outcome bracket or range the final temperature falls into.

Several factors could shift odds significantly: updated seasonal climate forecasts, El Niño or La Niña patterns, historical temperature anomalies for mid-June in Atlanta, and real-time atmospheric modeling as 2026 approaches. Major weather events or shifts in long-range climate indices could alter trader expectations. Additionally, any revision to how Atlanta's official temperature is measured or reported could influence positioning. Traders typically react to both gradual trend updates and sudden meteorological developments that change the perceived likelihood of extreme or typical outcomes.