Trader consensus on Polymarket favors a high temperature of 68°F or higher at San Francisco International Airport (KSFO) with 63% implied probability, driven by the latest National Weather Service tabular forecast showing a peak near 71°F on April 18 amid building high pressure over California. This warmer outlook reflects a shift from earlier April's cooler, onshore-flow dominated patterns with highs in the low-to-mid 60s, as reduced west winds allow better solar heating and faster burn-off of persistent marine stratus common in the region. GFS and ECMWF ensembles support upper 60s to low 70s, above the April climatological average of 63°F, though lingering coastal fog introduces uncertainty. New NWS updates and model runs expected daily could refine probabilities ahead of resolution.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · ActualizadoHighest temperature in San Francisco on April 18?
Highest temperature in San Francisco on April 18?
68°F or higher 63%
66-67°F 25%
64-65°F 9%
60-61°F 3.6%
49°F or below
1%
50-51°F
<1%
52-53°F
1%
54-55°F
<1%
56-57°F
1%
58-59°F
1%
60-61°F
4%
62-63°F
3%
64-65°F
9%
66-67°F
25%
68°F or higher
63%
68°F or higher 63%
66-67°F 25%
64-65°F 9%
60-61°F 3.6%
49°F or below
1%
50-51°F
<1%
52-53°F
1%
54-55°F
<1%
56-57°F
1%
58-59°F
1%
60-61°F
4%
62-63°F
3%
64-65°F
9%
66-67°F
25%
68°F or higher
63%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the San Francisco International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Mercado abierto: Apr 16, 2026, 12:27 AM ET
Fuente de resolución
https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFOResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the San Francisco International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Fuente de resolución
https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFOResolver
0x69c47De9D...Trader consensus on Polymarket favors a high temperature of 68°F or higher at San Francisco International Airport (KSFO) with 63% implied probability, driven by the latest National Weather Service tabular forecast showing a peak near 71°F on April 18 amid building high pressure over California. This warmer outlook reflects a shift from earlier April's cooler, onshore-flow dominated patterns with highs in the low-to-mid 60s, as reduced west winds allow better solar heating and faster burn-off of persistent marine stratus common in the region. GFS and ECMWF ensembles support upper 60s to low 70s, above the April climatological average of 63°F, though lingering coastal fog introduces uncertainty. New NWS updates and model runs expected daily could refine probabilities ahead of resolution.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
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