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%

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Highest temperature in Seattle on Aug 21, 2026?
kalshi

Highest temperature in Seattle on Aug 21, 2026?

Volume:
$122,903

81° to 82°

 - Kalshi

81° to 82° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 22, 2026

Closed: Aug 22, 4:00 AM EST

kalshi

Kalshi

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

81° to 82°

View
100%
64%
Yes 100¢No 0¢
100¢
N/A
$26,411
N/A
N/A
$11,105
Settled
Yes
kalshi

79° to 80°

0%
20%
Yes 0¢No 100¢
100¢
N/A
$44,621
N/A
N/A
$23,161
Settled
No
kalshi

85° to 86°

0%
12%
Yes 0¢No 100¢
100¢
N/A
$16,439
N/A
N/A
$9,593
Settled
No
kalshi

87° or above

0%
4%
Yes 0¢No 100¢
100¢
N/A
$13,580
N/A
N/A
$8,330
Settled
No
kalshi

83° to 84°

0%
23%
Yes 0¢No 100¢
100¢
N/A
$11,401
N/A
N/A
$5,811
Settled
No
kalshi

78° or below

0%
7%
Yes 0¢No 100¢
100¢
N/A
$10,450
N/A
N/A
$7,287
Settled
No
Total markets: 6

Description

Seattle's peak temperature on August 21, 2026, will determine outcomes in six markets, each covering a range from 78°F or below to 87°F or above.

Kalshi

The maximum temperature recorded at Seattle (CLISEA) on August 21, 2026, according to The Weather Company, will resolve these markets. Ranges are set as 78°F or below, 79°F to 80°F, 81°F to 82°F, 83°F to 84°F, 85°F to 86°F, and 87°F or above. The Weather Company’s data is the official and final reference, ensuring consistency regardless of discrepancies in other weather data sources.