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Temperatures

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

Boston Daily Temperature Low 2026 · Nov 15, 2026 · Trading open

$166 vol.
Show all 11 outcomes
  • Below 42
    No trades yet
    YesNo
  • Below 43
    No trades yet
    YesNo
  • Below 44
    No trades yet
    YesNo

About this market

Traders price Below 38 at 98%, ahead of Below 39 at 91%.

The market has $166 in volume across 30 trades; the most recent was on Nov 15, 2026.

Trading closes on Nov 15, 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 38Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 38 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 39Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 39 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 37Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 37 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 36Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 36 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 34Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 34 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 35Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 35 F on November 15, 2026? (minimum) (min) (coldest).
Show rules for all 11 outcomes
  • Below 40Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 40 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 41Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 41 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 42Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 42 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 43Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 43 F on November 15, 2026? (minimum) (min) (coldest).
  • Below 44Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 44 F on November 15, 2026? (minimum) (min) (coldest).

Result confirmed by Weather Underground.

Trading opened
Nov 14, 2026
Trading closes
Nov 15, 2026, 11:59 PM ET
Expected result
Nov 16, 2026
Expected payout
Nov 15, 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.