TOTAL VOLUME:

$154.7b

24H VOL:

$279,496,801

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,923,931,766

416,910

Markets across

40,107

events

MATCHED EVENTS:

4,571

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Seattle on Oct 31, 2026?
kalshi

Highest temperature in Seattle on Oct 31, 2026?

Volume:
$18,566

54° to 55°

 - Kalshi

54° to 55° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Nov 1, 2026

Closed: Nov 1, 3:00 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

54° to 55°

View
100%
42%
Yes 100¢No 0¢
—
N/A
$3,582
N/A
N/A
$2,144
Settled
Yes
kalshi

52° to 53°

0%
31%
Yes 0¢No 100¢
—
N/A
$7,073
N/A
N/A
$5,881
Settled
No
kalshi

56° to 57°

0%
10%
Yes 0¢No 100¢
—
N/A
$3,897
N/A
N/A
$2,395
Settled
No
kalshi

51° or below

0%
2%
Yes 0¢No 100¢
—
N/A
$2,211
N/A
N/A
$1,773
Settled
No
kalshi

58° to 59°

0%
1%
Yes 0¢No 100¢
—
N/A
$1,569
N/A
N/A
$1,451
Settled
No
kalshi

60° or above

0%
Yes 0¢No 100¢
—
N/A
$235
N/A
N/A
$235
Settled
No
Total markets: 6

Description

This event tracks whether Seattle will experience specific temperature ranges on October 31, 2026, based on official weather data. Participants can assess the likelihood of various temperature outcomes for that exact date, influenced by seasonal climate patterns and local weather forecasts.

Kalshi

The event determines the resolution of multiple temperature outcome markets for Seattle on October 31, 2026, using maximum temperature data from The Weather Company as the sole authoritative source. Each market corresponds to a specific temperature range: below 52°F, 52-53°F, 54-55°F, 56-57°F, 58-59°F, and above 59°F. All markets share identical secondary rules regarding data verification and error handling. Preliminary Weather Company data may undergo revisions due to rounding or conversion discrepancies, and the Exchange retains discretion to delay expiration if material errors are identified in initial publications. If final data remains unavailable by the expiration date, markets resolve to the last fair price determined by Kalshi. The "Final" status on Weather Company platforms is advisory only and does not exempt data from potential corrections under these rules.