Temperatures

What will the highest temperature in Sydney (SYD)(YSSY) be?

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

$39 vol.
  • Above 24$24 vol.
    16%
  • Above 25$15 vol.
    6%
  • Above 18
    No trades yet
  • Above 19
    No trades yet
  • Above 20
    No trades yet
  • Above 21
    No trades yet
  • Above 22
    No trades yet
  • Above 23
    No trades yet
Show all 9 outcomes
  • Above 26
    No trades yet

About this market

Traders price Above 24 at 16%, ahead of Above 25 at 6%.

The market has $39 in volume across 10 trades; the most recent was on Oct 30, 2026.

Trading closes on Oct 30, 2026, 8:59 AM ET. The result is confirmed by Weather Underground.

The daily temperature high in Sydney, New South Wales, Australia as reported by the Weather Underground for the Sydney Kingsford Smith Intl Aiport Station (YSSY).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/sydney-yssy.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 24Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 24 C on October 30, 2026? (maximum) (max).
  • Above 25Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 25 C on October 30, 2026? (maximum) (max).
  • Above 18Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 18 C on October 30, 2026? (maximum) (max).
  • Above 19Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 19 C on October 30, 2026? (maximum) (max).
  • Above 20Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 20 C on October 30, 2026? (maximum) (max).
  • Above 21Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 21 C on October 30, 2026? (maximum) (max).
Show rules for all 9 outcomes
  • Above 22Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 22 C on October 30, 2026? (maximum) (max).
  • Above 23Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 23 C on October 30, 2026? (maximum) (max).
  • Above 26Resolves Yes if the highest temperature in Sydney (SYD)(YSSY) exceeds 26 C on October 30, 2026? (maximum) (max).

Result confirmed by Weather Underground.

Trading opened
Oct 28, 2026
Trading closes
Oct 30, 2026, 8:59 AM ET
Expected result
Oct 30, 2026
Expected payout
Oct 30, 2026

More Sydney 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.