TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 30, 4:00 AM EST
Kalshi
This market tracks whether the lowest temperature recorded in Las Vegas on May 29, 2026, will fall within a specific range according to the National Weather Service's Climatological Report. On Kalshi, the leading outcome—a minimum temperature of 62–63°F—stands at 55.0%, while a minimum of 60–61°F carries 24.0% probability. Resolution will be determined by the official National Weather Service daily climatological data released for May 29, 2026, the day the actual temperature reading occurs.
Prediction market odds on Kalshi reflect real-money consensus from traders betting on Las Vegas's May 29, 2026 low temperature. These odds can be compared against seasonal climate forecasts and historical May temperature data for Las Vegas to assess whether the market is pricing in warmer or cooler conditions than meteorologists typically expect. Analyst forecasts tend to rely on long-range climate models, while prediction markets incorporate trader expectations and current atmospheric patterns. Divergence between the two often signals where market participants see edge or uncertainty in traditional forecasts.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the lowest temperature outcome for Las Vegas on May 29, 2026 is priced as a binary or range-based contract reflecting the implied probability traders assign to specific temperature thresholds. Prices move as new weather data, seasonal patterns, and market activity shift trader conviction. Each temperature band or outcome has its own contract price, allowing traders to buy or sell exposure to cooler or warmer lows. The current pricing reflects the collective assessment of all active traders on the platform for this specific date and location.
The market resolves on May 30, 2026. Resolution is determined by the official lowest temperature recorded in Las Vegas on May 29, 2026, typically sourced from the National Weather Service or equivalent meteorological authority. The actual low temperature reading for that calendar day will be compared against the contract terms to settle all positions. Traders should monitor weather station data and official reports as the event date approaches to understand how their positions will be resolved.
Several factors could shift odds for Las Vegas's May 29, 2026 low temperature. Long-range weather forecasts updated in spring 2026 will influence trader expectations. Seasonal climate patterns, El Niño or La Niña conditions, and historical May temperature trends for the region all inform pricing. Real-time weather models closer to the event date will carry increasing weight. Unusual atmospheric circulation, jet stream positioning, or anomalies in desert heating patterns could trigger repricing. Traders will adjust positions as May approaches and meteorological certainty improves, making the market increasingly sensitive to short-range forecasts.