Trader consensus on Polymarket prices a tight race among 46-51°F highs for Seattle on April 15, mirroring National Weather Service guidance showing cool midweek conditions from an incoming frontal system and strengthening onshore flow. This setup delivers cool marine air advection and widespread stratiform clouds from the Puget Sound marine layer, capping daytime heating below seasonal norms of around 57°F. Model ensembles like GFS and ECMWF exhibit spread in boundary layer mixing and afternoon clearing potential—stubborn low clouds favor 46-47°F outcomes, while better burn-off or lighter precip could push toward 50-51°F. Recent area forecast discussions highlight this shift from early-week warmth to cooler, showery patterns; watch evening 00Z model runs for refinements ahead of resolution.
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 April 15?
Highest temperature in Seattle on April 15?
46-47°F 34%
48-49°F 29%
50-51°F 17%
44-45°F 11%
43°F or below
3%
44-45°F
11%
46-47°F
34%
48-49°F
29%
50-51°F
17%
52-53°F
5%
54-55°F
1%
56-57°F
1%
58-59°F
1%
60-61°F
<1%
62°F or higher
<1%
46-47°F 34%
48-49°F 29%
50-51°F 17%
44-45°F 11%
43°F or below
3%
44-45°F
11%
46-47°F
34%
48-49°F
29%
50-51°F
17%
52-53°F
5%
54-55°F
1%
56-57°F
1%
58-59°F
1%
60-61°F
<1%
62°F or higher
<1%
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 Seattle-Tacoma International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/wa/seatac/KSEA.
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.
Market Opened: Apr 13, 2026, 12:05 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/wa/seatac/KSEAResolver
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 Seattle-Tacoma International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/wa/seatac/KSEA.
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.
Resolution Source
https://www.wunderground.com/history/daily/us/wa/seatac/KSEAResolver
0x69c47De9D...Trader consensus on Polymarket prices a tight race among 46-51°F highs for Seattle on April 15, mirroring National Weather Service guidance showing cool midweek conditions from an incoming frontal system and strengthening onshore flow. This setup delivers cool marine air advection and widespread stratiform clouds from the Puget Sound marine layer, capping daytime heating below seasonal norms of around 57°F. Model ensembles like GFS and ECMWF exhibit spread in boundary layer mixing and afternoon clearing potential—stubborn low clouds favor 46-47°F outcomes, while better burn-off or lighter precip could push toward 50-51°F. Recent area forecast discussions highlight this shift from early-week warmth to cooler, showery patterns; watch evening 00Z model runs for refinements ahead of resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions