Trader consensus on Polymarket reflects the latest National Weather Service forecast guidance for New York City, projecting a high temperature of 42-43°F on March 28 amid a cool air mass dominating the Northeast, with light winds and partial cloud cover limiting daytime heating. Recent model runs from the GFS and ECMWF, updated within the past 24 hours, show a tight cluster around 40-43°F, down from earlier warmer outlooks due to strengthened upper-level troughing over the region, differentiating the top outcomes by subtle variations in boundary layer mixing and timing of any diurnal warmup. Late March climatology supports these subdued highs below the 48°F seasonal average, though minor forecast shifts remain possible ahead of tomorrow's 00Z model refresh.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in NYC on March 28?
Highest temperature in NYC on March 28?
42-43°F 33%
40-41°F 27%
44-45°F 18%
46-47°F 9.0%
$14,170 Vol.
$14,170 Vol.
35°F or below
1%
36-37°F
2%
38-39°F
8%
40-41°F
27%
42-43°F
33%
44-45°F
18%
46-47°F
9%
48-49°F
3%
50-51°F
1%
52-53°F
1%
54°F or higher
1%
42-43°F 33%
40-41°F 27%
44-45°F 18%
46-47°F 9.0%
$14,170 Vol.
$14,170 Vol.
35°F or below
1%
36-37°F
2%
38-39°F
8%
40-41°F
27%
42-43°F
33%
44-45°F
18%
46-47°F
9%
48-49°F
3%
50-51°F
1%
52-53°F
1%
54°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 LaGuardia Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGA.
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: Mar 24, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGAResolver
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 LaGuardia Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGA.
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/ny/new-york-city/KLGAResolver
0x69c47De9D...Trader consensus on Polymarket reflects the latest National Weather Service forecast guidance for New York City, projecting a high temperature of 42-43°F on March 28 amid a cool air mass dominating the Northeast, with light winds and partial cloud cover limiting daytime heating. Recent model runs from the GFS and ECMWF, updated within the past 24 hours, show a tight cluster around 40-43°F, down from earlier warmer outlooks due to strengthened upper-level troughing over the region, differentiating the top outcomes by subtle variations in boundary layer mixing and timing of any diurnal warmup. Late March climatology supports these subdued highs below the 48°F seasonal average, though minor forecast shifts remain possible ahead of tomorrow's 00Z model refresh.
Experimental AI-generated summary referencing Polymarket data · Updated
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