Trader consensus favors 78°F or higher at 49.5% for San Francisco's highest temperature on April 5, driven by National Weather Service models projecting continued influence from a persistent upper-level high pressure ridge off the California coast, following March 2026's record-breaking warmth with highs up to 85°F at San Francisco International Airport (SFO). This subtropical ridge promotes subsidence warming, clear skies, and reduced marine layer incursion, enabling above-climatological highs—April's average is 63°F based on 30-year normals. Ensemble guidance from GFS and ECMWF shows model runs clustering around 76-79°F, though discrepancies exist with potential cooling from onshore flow. Key upcoming updates include NWS forecast discussions and 00z model refreshes on April 3-4, which could sharpen resolution criteria tied to official SFO observations.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoHighest temperature in San Francisco on April 5?
Highest temperature in San Francisco on April 5?
78°F or higher 48%
76-77°F 22%
74-75°F 21%
72-73°F 12%
59°F or below
<1%
60-61°F
<1%
62-63°F
<1%
64-65°F
1%
66-67°F
3%
68-69°F
3%
70-71°F
6%
72-73°F
12%
74-75°F
21%
76-77°F
22%
78°F or higher
48%
78°F or higher 48%
76-77°F 22%
74-75°F 21%
72-73°F 12%
59°F or below
<1%
60-61°F
<1%
62-63°F
<1%
64-65°F
1%
66-67°F
3%
68-69°F
3%
70-71°F
6%
72-73°F
12%
74-75°F
21%
76-77°F
22%
78°F or higher
48%
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 Aberto: Apr 1, 2026, 6:30 AM ET
Fonte de resolução
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.
Fonte de resolução
https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFOResolver
0x69c47De9D...Trader consensus favors 78°F or higher at 49.5% for San Francisco's highest temperature on April 5, driven by National Weather Service models projecting continued influence from a persistent upper-level high pressure ridge off the California coast, following March 2026's record-breaking warmth with highs up to 85°F at San Francisco International Airport (SFO). This subtropical ridge promotes subsidence warming, clear skies, and reduced marine layer incursion, enabling above-climatological highs—April's average is 63°F based on 30-year normals. Ensemble guidance from GFS and ECMWF shows model runs clustering around 76-79°F, though discrepancies exist with potential cooling from onshore flow. Key upcoming updates include NWS forecast discussions and 00z model refreshes on April 3-4, which could sharpen resolution criteria tied to official SFO observations.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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