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Temperatures

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

Seattle Daily Temperature High 2026 · Oct 30, 2026 · Trading open

$1.3K vol.
Show all 12 outcomes

About this market

Traders price Above 47 at 88%, ahead of Above 46 at 82%.

The market has $1.3K in volume across 99 trades; the most recent was on Oct 30, 2026.

Trading closes on Oct 31, 2026, 2:59 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 47Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 47 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 46Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 46 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 48Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 48 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 49Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 49 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 51Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 51 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 50Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 50 F on October 30, 2026? (maximum) (max) (hottest).
Show rules for all 12 outcomes
  • Above 53Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 53 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 54Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 54 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 55Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 55 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 52Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 52 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 56Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 56 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 57Resolves Yes if the highest temperature in Seattle (SEA)(KSEA) exceeds 57 F on October 30, 2026? (maximum) (max) (hottest).

Result confirmed by Weather Underground.

Trading opened
Oct 29, 2026
Trading closes
Oct 31, 2026, 2:59 AM ET
Expected result
Oct 31, 2026
Expected payout
Oct 31, 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.