Persistent marine layer and onshore westerly flow from the Pacific are moderating San Francisco temperatures, keeping the August 19 high most likely in the 70-73°F range according to current National Weather Service and model guidance. This classic summer pattern brings stratus clouds and cool air that limit daytime heating despite a broader upper-level ridge promoting slight inland warming. Historical August averages hover near 67°F, with coastal locations rarely exceeding 75°F without strong offshore winds or anomalous ridging. Trader consensus on the 70-71°F and 72-73°F bins reflects tight forecast spreads and low probability of significant marine-layer erosion before peak heating.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoLa temperatura più alta di San Francisco il 19 agosto?
21-22°C 35%
72-73°F 26%
68-69°F 21%
74-75°F 17%
65°F o meno
2%
66-67°F
6%
68-69°F
21%
21-22°C
35%
72-73°F
26%
74-75°F
17%
76-77°F
6%
78-79°F
5%
80-81°F
4%
82-83°F
<1%
84°F o superiore
<1%
21-22°C 35%
72-73°F 26%
68-69°F 21%
74-75°F 17%
65°F o meno
2%
66-67°F
6%
68-69°F
21%
21-22°C
35%
72-73°F
26%
74-75°F
17%
76-77°F
6%
78-79°F
5%
80-81°F
4%
82-83°F
<1%
84°F o superiore
<1%
This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 19 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the San Francisco International Airport Station, 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 until the first data point for the following date has been published on the resolution source.
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.
Mercato aperto: Aug 17, 2026, 9:57 PM ET
Fonte di risoluzione
https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFOResolver
0x69c47De9D...This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 19 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the San Francisco International Airport Station, 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 until the first data point for the following date has been published on the resolution source.
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 di risoluzione
https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFOResolver
0x69c47De9D...Persistent marine layer and onshore westerly flow from the Pacific are moderating San Francisco temperatures, keeping the August 19 high most likely in the 70-73°F range according to current National Weather Service and model guidance. This classic summer pattern brings stratus clouds and cool air that limit daytime heating despite a broader upper-level ridge promoting slight inland warming. Historical August averages hover near 67°F, with coastal locations rarely exceeding 75°F without strong offshore winds or anomalous ridging. Trader consensus on the 70-71°F and 72-73°F bins reflects tight forecast spreads and low probability of significant marine-layer erosion before peak heating.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato

Fai attenzione ai link esterni.
Fai attenzione ai link esterni.
Domande frequenti