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Temperatures

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

Seattle Daily Temperature Low 2026 · Oct 24, 2026 · Trading open

$236 vol.
Show all 11 outcomes

About this market

Traders price Below 42 at 98%, ahead of Below 43 at 95%.

The market has $236 in volume across 50 trades; the most recent was on Oct 24, 2026.

Trading closes on Oct 25, 2026. The result is confirmed by Weather Underground.

The daily temperature low 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%.

  • Below 42Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 42 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 43Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 43 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 44Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 44 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 41Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 41 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 40Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 40 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 34Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 34 F on October 24, 2026? (minimum) (min) (coldest).
Show rules for all 11 outcomes
  • Below 35Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 35 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 36Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 36 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 37Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 37 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 38Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 38 F on October 24, 2026? (minimum) (min) (coldest).
  • Below 39Resolves Yes if the lowest temperature in Seattle (SEA)(KSEA) is below 39 F on October 24, 2026? (minimum) (min) (coldest).

Result confirmed by Weather Underground.

Trading opened
Oct 23, 2026
Trading closes
Oct 25, 2026
Expected result
Oct 25, 2026
Expected payout
Oct 25, 2026

More Seattle Daily Temperature Low markets

Other dates in this series

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.