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Temperatures

What will the lowest temperature in Boston (BOS)(KBOS) be?

Boston Daily Temperature Low 2026 · Nov 12, 2026 · Trading open

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Show all 11 outcomes

About this market

No trades have been recorded on this market yet, so there is no market price for any outcome.

Trading closes on Nov 12, 2026, 11:59 PM ET. The result is confirmed by Weather Underground.

The daily temperature low in Boston, MA as reported by the Weather Underground for the Logan Intl Airport Station (KBOS).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/boston-kbos.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 39Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 39 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 40Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 40 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 41Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 41 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 42Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 42 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 43Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 43 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 44Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 44 F on November 12, 2026? (minimum) (min) (coldest).
Show rules for all 11 outcomes
  • Below 45Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 45 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 46Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 46 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 47Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 47 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 48Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 48 F on November 12, 2026? (minimum) (min) (coldest).
  • Below 49Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 49 F on November 12, 2026? (minimum) (min) (coldest).

Result confirmed by Weather Underground.

Trading opened
Nov 11, 2026
Trading closes
Nov 12, 2026, 11:59 PM ET
Expected result
Nov 13, 2026
Expected payout
Nov 12, 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.