TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 22, 4:00 AM EST
Kalshi
Las Vegas regularly endures intense summer heat, and August 21, 2026 will test whether temperatures reach exceptional levels. Extreme heat preparations are often already in place for such desert environments.
The market structure for Las Vegas on August 21, 2026 involves six temperature categories. Resolution depends on whether the peak temperature recorded at Las Vegas (CLILAS) falls below 102°F, between 102-103°F, between 104-105°F, between 106-107°F, between 108-109°F, or surpasses 109°F per The Weather Company's official records. Despite variations in data presentation across weather platforms, The Weather Company's figures are the conclusive standard for market determination.