TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 22, 4:00 AM EST
Kalshi
The highest temperature in San Francisco on August 21, 2026, will be categorized into one of six markets, ranging from 65°F or below to 74°F or above.
Each market resolves based on the maximum temperature recorded at San Francisco (CLISFO) on August 21, 2026, as reported by The Weather Company. Ranges include 65°F or below, 66°F to 67°F, 68°F to 69°F, 70°F to 71°F, 72°F to 73°F, and 74°F or above. The Weather Company’s data is the authoritative source for resolution, taking precedence over any conflicting information from other weather services.