KalshiCheck availabilityKYC requiredVerified resolution dataFairly calibratedCurrent implied probability
55° or below 52.7%Leader of 6 outcomesVig-adjusted: raw venue quotes summed above 100% and were normalized.
55° or below 52.7%Market quality
37 / 100
Low quality24h Volume
$1.6K
Open interest
$1.4K
Low open interestSpread
20.0 pt
Wide spreadMarket data
Updated 9 minutes ago
Sep 27, 26, 2:00 PM UTCSep 29, 26, 5:00 AM UTC
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Early close:
- Yes
- Settlement timer:
- 5m (informational)
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Highest temperature in Boston on Sep 28, 2026?
KalshiWill the lowest temperature in Boston (BOS)(KBOS) be below 57 F on September 28, 2026? (minimum) (min) (coldest)?
ForecastExWill the lowest temperature in Boston (BOS)(KBOS) be below 56 F on September 28, 2026? (minimum) (min) (coldest)?
ForecastExHighest temperature in Boston on September 28, 2026?
GeminiRules
If the minimum temperature recorded at Boston (CLIBOS) for Sep 28, 2026, is less than 56° fahrenheit according to The Weather Company, then the market resolves to Yes.
Settles via:The Weather Company
- Not all weather data is the same.
- While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the Weather Company.
- Reading weather data Preliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.
- Use caution when interpreting preliminary Weather Company readings.
- If it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first.
