TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 30, 2:00 AM EST
Kalshi
This market tracks whether the highest temperature recorded in New Orleans on May 29, 2026, will fall within a specific range. On Kalshi, the leading outcome—a high of 86-87°—stands at 41.0%, while a high of 88-89° is at 29.0%. Resolution will be determined by the National Weather Service's Climatological Report for that date. Watch the actual temperature reading from the New Orleans weather station on May 29, 2026, as reported in the NWS daily report the following day.
Prediction market odds on Kalshi reflect real-money trader consensus and often differ from traditional meteorological forecasts issued by the National Weather Service or private weather analysts. Markets incorporate forward-looking sentiment and can price in uncertainty more dynamically than static forecasts. While meteorologists rely on atmospheric models and historical data, prediction markets aggregate dispersed information from many participants with financial incentives to be accurate. Comparing Kalshi odds to published analyst forecasts for May 29 can reveal where traders expect conditions to diverge from official predictions or where confidence levels differ significantly.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, this event is priced as binary or range-based contracts reflecting the highest temperature expected in New Orleans on May 29, 2026. Traders buy and sell shares representing different temperature outcomes, with prices ranging from 0 to 100 cents, where each cent reflects a 1% implied probability. The order book shows bid-ask spreads for each outcome, and prices adjust as new trades execute. Kalshi's pricing mechanism allows traders to express precise views on whether temperatures will fall into specific ranges, with liquidity and spreads varying by outcome popularity and proximity to the resolution date.
The market resolves on May 30, 2026, after the highest temperature recorded in New Orleans on May 29, 2026 is finalized. Resolution timing allows for official weather data to be published and verified. The outcome is determined by the actual peak temperature observed in New Orleans on that specific date, measured according to standard meteorological protocols. Once the official high temperature is confirmed, the market settles based on which outcome bracket or range the recorded temperature falls into, and traders' positions are credited or debited accordingly.
Several factors could shift odds for New Orleans' May 29 high temperature. Long-range weather models updated in the weeks before May 29 may indicate stronger or weaker heat patterns, moving probabilities for hotter or cooler outcomes. Seasonal climate anomalies, such as La Niña or El Niño conditions, influence spring temperatures across the Gulf Coast. Historical heat waves or cold snaps in late May could alter trader expectations. As May approaches, medium-range forecasts become more reliable and can trigger sharp repricing. Real-time atmospheric developments—tropical systems, jet stream positioning, or urban heat island effects—may also influence final market prices closer to resolution.