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Temperatures

What will the highest temperature in Seattle (SEA)(KSEA) be?

Seattle Daily Temperature High 2026 · Oct 31, 2026 · Trading open

$101 vol.
Show all 11 outcomes
  • Above 57
    No trades yet
    YesNo
  • Above 58
    No trades yet
    YesNo
  • Above 59
    No trades yet
    YesNo

About this market

Traders price Above 51 at 88%, ahead of Above 52 at 68%.

The market has $101 in volume across 10 trades; the most recent was on Oct 31, 2026.

Trading closes on Nov 1, 2026, 1:59 AM ET. The result is confirmed by Weather Underground.

The daily temperature high in Seattle, WA as reported by the Weather Underground for the Seattle-Tacoma Intl Airport Station (KSEA).Disregard the large red and blue numbers at the top of the new Weather Underground website above the Observations table, as they are not the daily high and low temperatures used by Forecastex. Instead, click the green banner to access the old Weather Underground site and use the original summary table. Alternatively, use the Daily Observations table to identify the highest and lowest temperatures recorded that day. For more research and information on these markets, visit the Weather, Climate & Energy Analysis and Decision Support Website: https://weather.weatherclimatehumansystems.org/seattle-ksea.html

Rules and timeline

Each outcome is its own contract. A Yes contract pays $1 if its outcome happens and $0 if not; a No contract pays the reverse. Because the contracts trade separately, their chances don't have to add up to 100%.

  • Above 51Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 51 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 52Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 52 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 53Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 53 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 54Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 54 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 55Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 55 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 49Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 49 F on October 31, 2026? (maximum) (max) (hottest).
Show rules for all 11 outcomes
  • Above 50Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 50 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 56Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 56 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 57Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 57 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 58Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 58 F on October 31, 2026? (maximum) (max) (hottest).
  • Above 59Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 59 F on October 31, 2026? (maximum) (max) (hottest).

Result confirmed by Weather Underground.

Trading opened
Oct 30, 2026
Trading closes
Nov 1, 2026, 1:59 AM ET
Expected result
Nov 1, 2026
Expected payout
Nov 1, 2026

Prices are the last trades on the ForecastEx exchange and can be delayed by about ten minutes. A chance is the price of a Yes contract, not a forecast by Aries. Event contracts involve risk, including the loss of the full amount paid. Information on this page is for informational purposes only and is not investment advice.