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Temperatures

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

Boston Daily Temperature Low 2026 · Oct 30, 2026 · Trading open

$446 vol.
Show all 12 outcomes
  • Below 47$76 vol.
    12%
    YesNo
  • Below 46
    No trades yet
    YesNo
  • Below 56
    No trades yet
    YesNo
  • Below 57
    No trades yet
    YesNo

About this market

Traders price Below 53 at 97%, ahead of Below 54 at 93%.

The market has $446 in volume across 86 trades; the most recent was on Oct 30, 2026.

Trading closes on Oct 30, 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 30, 2026? (minimum) (min) (coldest).
  • Below 54Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 54 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 55Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 55 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 50Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 50 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 52Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 52 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 51Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 51 F on October 30, 2026? (minimum) (min) (coldest).
Show rules for all 12 outcomes
  • Below 49Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 49 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 48Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 48 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 47Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 47 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 46Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 46 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 56Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 56 F on October 30, 2026? (minimum) (min) (coldest).
  • Below 57Resolves Yes if the lowest temperature in Boston (BOS)(KBOS) is below 57 F on October 30, 2026? (minimum) (min) (coldest).

Result confirmed by Weather Underground.

Trading opened
Oct 29, 2026
Trading closes
Oct 30, 2026, 11:59 PM ET
Expected result
Oct 31, 2026
Expected payout
Oct 30, 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.