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%

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Highest temperature in San Antonio on Aug 21, 2026?
kalshi

Highest temperature in San Antonio on Aug 21, 2026?

Volume:
$21,646

102° to 103°

 - Kalshi

102° to 103° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 22, 2026

Closed: Aug 22, 2:00 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

102° to 103°

View
100%
28%
Yes 100¢No 0¢
100¢
N/A
$6,963
N/A
N/A
$3,822
Settled
Yes
kalshi

100° to 101°

0%
15%
Yes 0¢No 100¢
100¢
N/A
$7,932
N/A
N/A
$3,883
Settled
No
kalshi

104° to 105°

0%
14%
Yes 0¢No 100¢
100¢
N/A
$4,053
N/A
N/A
$2,529
Settled
No
kalshi

99° or below

0%
Yes 0¢No 100¢
100¢
N/A
$2,053
N/A
N/A
$1,693
Settled
No
kalshi

106° to 107°

0%
1%
Yes 0¢No 100¢
100¢
N/A
$386
N/A
N/A
$386
Settled
No
kalshi

108° or above

0%
Yes 0¢No 100¢
100¢
N/A
$259
N/A
N/A
$259
Settled
No
Total markets: 6

Description

San Antonio's highest temperature on August 21, 2026, will settle six markets, each defined by a temperature band from 99°F or below to 108°F or above.

Kalshi

Resolution depends on the maximum temperature recorded at San Antonio (CLISAT) on August 21, 2026, as reported by The Weather Company. Markets are segmented into ranges: 99°F or below, 100°F to 101°F, 102°F to 103°F, 104°F to 105°F, 106°F to 107°F, and 108°F or above. The Weather Company’s data is the sole authority for determining outcomes, providing a definitive standard despite variations in other weather reports.