Official observations from the National Weather Service confirm that San Francisco reached a daily maximum of 72–73°F on September 11, 2026, aligning with the market’s near-certain consensus. This outcome reflects typical late-summer conditions under a marine layer influence, with onshore westerly flow limiting daytime heating near the coast while allowing modest warming in sheltered areas. Historical September averages hover near 71°F, and the day’s readings fell within normal variability without notable heat-wave drivers such as offshore flow or anomalous high pressure. Minor adjustments to preliminary data remain possible but are rare once quality-controlled records are finalized.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · AtualizadoTemperatura mais alta em São Francisco no dia 11 de setembro?
72-73°F 100.0%
63°F ou menos <1%
64-65°F <1%
66-67°F <1%
$61,584 Vol.
$61,584 Vol.
63°F ou menos
Não
64-65°F
Não
66-67°F
Não
68-69°F
Não
21-22°C
Não
72-73°F
Sim
74-75°F
Não
76-77°F
Não
78-79°F
Não
80-81°F
Não
82°F ou mais
Não
72-73°F 100.0%
63°F ou menos <1%
64-65°F <1%
66-67°F <1%
$61,584 Vol.
$61,584 Vol.
63°F ou menos
Não
64-65°F
Não
66-67°F
Não
68-69°F
Não
21-22°C
Não
72-73°F
Sim
74-75°F
Não
76-77°F
Não
78-79°F
Não
80-81°F
Não
82°F ou mais
Não
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=ksfo
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Mercado Aberto: Sep 9, 2026, 7:56 AM ET
Fonte de resolução
https://www.weather.gov/wrh/timeseries?site=ksfoResolver
0x69c47De9D...Resultado proposto: Não
Sem contestação
Resultado final: Não
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=ksfo
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Fonte de resolução
https://www.weather.gov/wrh/timeseries?site=ksfoResolver
0x69c47De9D...Resultado proposto: Não
Sem contestação
Resultado final: Não
Official observations from the National Weather Service confirm that San Francisco reached a daily maximum of 72–73°F on September 11, 2026, aligning with the market’s near-certain consensus. This outcome reflects typical late-summer conditions under a marine layer influence, with onshore westerly flow limiting daytime heating near the coast while allowing modest warming in sheltered areas. Historical September averages hover near 71°F, and the day’s readings fell within normal variability without notable heat-wave drivers such as offshore flow or anomalous high pressure. Minor adjustments to preliminary data remain possible but are rare once quality-controlled records are finalized.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado
Cuidado com os links externos.
Cuidado com os links externos.
Frequently Asked Questions