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Temperatures

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

Boston Daily Temperature High 2026 · Oct 29, 2026 · Trading closed

$1.3K vol.
  • Above 64$10 vol.
    97%
    Closed
  • Above 65$28 vol.
    95%
    Closed
  • Above 67$485 vol.
    95%
    Closed
  • Above 66$262 vol.
    94%
    Closed
  • Above 70$0 vol.
    9%
    Closed
  • Above 68$433 vol.
    2%
    Closed
  • Above 69$46 vol.
    2%
    Closed
  • Above 60
    No trades yet
    Closed
Show all 11 outcomes
  • Above 61
    No trades yet
    Closed
  • Above 62
    No trades yet
    Closed
  • Above 63
    No trades yet
    Closed

About this market

Traders last priced Above 64 at 97%, ahead of Above 65 at 95%.

The market has $1.3K in volume across 203 trades; the most recent was on Oct 30, 2026.

Trading closed on Oct 29, 2026, 11:59 PM ET. The result is confirmed by Weather Underground.

The daily temperature high 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%.

  • Above 64Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 64 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 65Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 65 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 67Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 67 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 66Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 66 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 70Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 70 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 68Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 68 F on October 29, 2026? (maximum) (max) (hottest).
Show rules for all 11 outcomes
  • Above 69Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 69 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 60Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 60 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 61Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 61 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 62Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 62 F on October 29, 2026? (maximum) (max) (hottest).
  • Above 63Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 63 F on October 29, 2026? (maximum) (max) (hottest).

Result confirmed by Weather Underground.

Trading opened
Oct 28, 2026
Trading closed
Oct 29, 2026, 11:59 PM ET
Expected result
Oct 30, 2026
Expected payout
Oct 29, 2026

More Boston Daily Temperature High 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.