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Temperatures

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

Boston Daily Temperature Low 2026 · Oct 15, 2026 · Trading closed

$97 vol.
  • Below 53$55 vol.
    98%
    Closed
  • Below 54$9 vol.
    85%
    Closed
  • Below 52$20 vol.
    60%
    Closed
  • Below 51$8 vol.
    26%
    Closed
  • Below 50$5 vol.
    7%
    Closed
  • Below 49$0 vol.
    3%
    Closed
  • Below 46
    No trades yet
    Closed
  • Below 47
    No trades yet
    Closed
Show all 11 outcomes
  • Below 48
    No trades yet
    Closed
  • Below 55
    No trades yet
    Closed
  • Below 56
    No trades yet
    Closed

About this market

Traders last priced Below 53 at 98%, ahead of Below 54 at 85%.

The market has $97 in volume across 24 trades; the most recent was on Oct 16, 2026.

Trading closed on Oct 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 53Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 53 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 54Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 54 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 52Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 52 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 51Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 51 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 50Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 50 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 49Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 49 F on October 15, 2026? (minimum) (min) (coldest).
Show rules for all 11 outcomes
  • Below 46Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 46 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 47Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 47 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 48Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 48 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 55Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 55 F on October 15, 2026? (minimum) (min) (coldest).
  • Below 56Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 56 F on October 15, 2026? (minimum) (min) (coldest).

Result confirmed by Weather Underground.

Trading opened
Oct 15, 2026
Trading closed
Oct 15, 2026, 11:59 PM ET
Expected result
Oct 16, 2026
Expected payout
Oct 15, 2026

More Boston 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.