Recent National Weather Service and model guidance for Seattle on September 6, 2026, indicate mostly sunny to partly cloudy skies with light northerly winds and a maximum temperature centered near 71–73°F, closely matching climatological normals of 72.8°F. This consensus, with minimal precipitation risk and stable high pressure, underpins the dominant 72–73°F market share. Slight upward or downward revisions in afternoon heating from variable cloud cover or wind shifts account for the secondary probabilities in adjacent bins, while the low likelihood of extremes reflects the absence of anomalous warm or cool air masses in current forecasts. Updated model runs and NWS briefings ahead of the 6 a.m.–6 p.m. observation window represent the next key data points for traders.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Seattle on September 6?
72-73°F 62%
74-75°F 21%
70-71°F 14%
68-69°F 4%
63°F or below
<1%
64-65°F
<1%
66-67°F
1%
68-69°F
4%
70-71°F
14%
72-73°F
62%
74-75°F
21%
76-77°F
3%
78-79°F
1%
80-81°F
<1%
82°F or higher
<1%
72-73°F 62%
74-75°F 21%
70-71°F 14%
68-69°F 4%
63°F or below
<1%
64-65°F
<1%
66-67°F
1%
68-69°F
4%
70-71°F
14%
72-73°F
62%
74-75°F
21%
76-77°F
3%
78-79°F
1%
80-81°F
<1%
82°F or higher
<1%
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=ksea
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 4, 2026, 7:55 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=kseaResolver
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=ksea
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=kseaResolver
0x69c47De9D...Recent National Weather Service and model guidance for Seattle on September 6, 2026, indicate mostly sunny to partly cloudy skies with light northerly winds and a maximum temperature centered near 71–73°F, closely matching climatological normals of 72.8°F. This consensus, with minimal precipitation risk and stable high pressure, underpins the dominant 72–73°F market share. Slight upward or downward revisions in afternoon heating from variable cloud cover or wind shifts account for the secondary probabilities in adjacent bins, while the low likelihood of extremes reflects the absence of anomalous warm or cool air masses in current forecasts. Updated model runs and NWS briefings ahead of the 6 a.m.–6 p.m. observation window represent the next key data points for traders.
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