Recent National Weather Service forecasts and model consensus indicate mostly sunny conditions for Los Angeles on September 4 after morning low clouds and fog, with highs expected in the mid- to upper 70s at coastal stations like LAX and upper 70s to low 80s inland. This aligns with early September climatology featuring persistent marine layer influence that moderates peak temperatures near the long-term average of 76–77°F. Stable atmospheric patterns with southwest flow and no significant heat advection or offshore winds support the market's strong preference for the 76–77°F bin at 49% implied probability, while lower odds on 78–79°F and above reflect limited upside potential absent forecast shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Los Angeles on September 4?
76-77°F 50%
78-79°F 27%
74-75°F 17%
80-81°F 10%
65°F or below
1%
66-67°F
2%
68-69°F
2%
70-71°F
4%
72-73°F
8%
74-75°F
16%
76-77°F
50%
78-79°F
27%
80-81°F
10%
82-83°F
2%
84°F or higher
2%
76-77°F 50%
78-79°F 27%
74-75°F 17%
80-81°F 10%
65°F or below
1%
66-67°F
2%
68-69°F
2%
70-71°F
4%
72-73°F
8%
74-75°F
16%
76-77°F
50%
78-79°F
27%
80-81°F
10%
82-83°F
2%
84°F or higher
2%
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=klax
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.
Market Opened: Sep 2, 2026, 7:56 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=klaxResolver
0x69c47De9D...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=klax
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.
Resolution Source
https://www.weather.gov/wrh/timeseries?site=klaxResolver
0x69c47De9D...Recent National Weather Service forecasts and model consensus indicate mostly sunny conditions for Los Angeles on September 4 after morning low clouds and fog, with highs expected in the mid- to upper 70s at coastal stations like LAX and upper 70s to low 80s inland. This aligns with early September climatology featuring persistent marine layer influence that moderates peak temperatures near the long-term average of 76–77°F. Stable atmospheric patterns with southwest flow and no significant heat advection or offshore winds support the market's strong preference for the 76–77°F bin at 49% implied probability, while lower odds on 78–79°F and above reflect limited upside potential absent forecast shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions