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Temperatures

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

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

$148 vol.
Show all 16 outcomes
  • Above 58
    No trades yet
    YesNo
  • Above 59
    No trades yet
    YesNo
  • Above 60
    No trades yet
    YesNo
  • Above 61
    No trades yet
    YesNo
  • Above 62
    No trades yet
    YesNo
  • Above 63
    No trades yet
    YesNo
  • Above 64
    No trades yet
    YesNo
  • Above 71
    No trades yet
    YesNo

About this market

Traders price Above 65 at 94%, ahead of Above 66 at 93%.

The market has $148 in volume across 34 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 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 65Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 65 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 66Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 66 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 67Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 67 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 68Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 68 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 69Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 69 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 70Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 70 F on October 30, 2026? (maximum) (max) (hottest).
Show rules for all 16 outcomes
  • Above 72Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 72 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 57Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 57 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 58Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 58 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 59Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 59 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 60Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 60 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 61Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 61 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 62Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 62 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 63Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 63 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 64Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 64 F on October 30, 2026? (maximum) (max) (hottest).
  • Above 71Resolves Yes if the highest temperature in Boston (BOS)(KBOS) exceeds 71 F on October 30, 2026? (maximum) (max) (hottest).

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.