Highest temperature in LA on Jun 21, 2026?

Prediction market odds reflect the aggregated beliefs of traders with real money at stake, often diverging from traditional meteorologist forecasts. While weather analysts rely on physics-based models and historical data, this market incorporates trader conviction and risk appetite. Comparing the implied probability here to published forecasts from the National Weather Service or other agencies can reveal where the crowd sees value or risk that experts may have underweighted. Over time, prediction markets have proven competitive with or superior to single-expert forecasts on weather events, especially when traders have access to the latest model runs and observational data.

On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares tied to specific temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects supply and demand; as new weather data or forecasts emerge, traders adjust their positions, moving the odds in real time. Shares are fractional and priced between 0 and 100 cents, with the sum of all outcome prices equaling one dollar. This structure ensures transparent, fair-value discovery and allows you to enter or exit positions at any time before the market closes.

This market resolves around Jun 22, 2026, after June 21, 2026 has passed and the peak temperature for Los Angeles is recorded. The outcome is confirmed once the highest temperature reading for that day is verifiable from credible public sources. Traders holding shares in the correct temperature range receive their payout based on the final verified figure. Resolution typically occurs within hours of the close of the trading day, allowing quick settlement and payout to winning positions.

Major weather pattern shifts, updated seasonal forecasts, and real-time atmospheric data will drive price movement in this market. El Niño or La Niña conditions, jet stream positioning, and high-pressure systems over the Southwest are key catalysts. As June 2026 approaches, daily weather model updates and historical temperature comparisons will refine trader expectations. Urban heat island effects, air quality alerts, and any unusual climate anomalies reported in the weeks leading up to the event could also shift odds. Early June forecasts will be especially influential, as they narrow uncertainty and anchor trader positioning closer to resolution.