TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

BETA
Dashboards
Tour
All
Highest temperature in Seattle on Oct 21, 2026?
kalshi

Highest temperature in Seattle on Oct 21, 2026?

Volume:
$46,714

63° to 64°

 - Kalshi

63° to 64° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 22, 2026

Closed: Oct 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

63° to 64°

View
100%
85%
Yes 100¢No 0¢
—
N/A
$17,412
N/A
N/A
$8,894
Settled
Yes
kalshi

65° to 66°

0%
40%
Yes 0¢No 100¢
—
N/A
$8,966
N/A
N/A
$4,941
Settled
No
kalshi

62° or below

0%
1%
Yes 0¢No 100¢
—
N/A
$8,563
N/A
N/A
$7,706
Settled
No
kalshi

67° to 68°

0%
35%
Yes 0¢No 100¢
—
N/A
$5,627
N/A
N/A
$3,747
Settled
No
kalshi

69° to 70°

0%
10%
Yes 0¢No 100¢
—
N/A
$3,606
N/A
N/A
$3,271
Settled
No
kalshi

71° or above

0%
2%
Yes 0¢No 100¢
—
N/A
$2,540
N/A
N/A
$2,490
Settled
No
Total markets: 6

Description

This event tracks whether Seattle will experience specific temperature ranges on a particular day in the future. The outcome depends solely on the official weather data recorded at a designated location, providing a clear benchmark for evaluation.

Kalshi

The event determines if the maximum temperature in Seattle on October 21, 2026, falls within any of several defined ranges, with resolution based exclusively on data from The Weather Company for the Seattle (CLISEA) station. Each market corresponds to a specific temperature band: below 63°F, 63-64°F, 65-66°F, 67-68°F, 69-70°F, or above 70°F. If the recorded high temperature matches any of these ranges, the associated market resolves to Yes; otherwise, it resolves to No. All temperature data is subject to verification by The Weather Company, and in cases of material errors in preliminary reports, the Exchange may delay resolution until corrected data is published or until the expiration date. If data remains unavailable by the expiration date, markets will resolve based on the last fair price determined by Kalshi. The status of 'Final' on The Weather Company’s platform does not guarantee immunity from such corrections or adjustments.