Trader consensus on Polymarket reflects tight uncertainty in ensemble forecast models for Atlanta's high temperature on March 27, with the National Weather Service pinning a high near 84°F amid a strengthening upper-level ridge over the Southeast driving southerly winds and advection of warm, moist air from the Gulf. The razor-thin split between 84-85°F (36%) and 82-83°F (35.5%) stems from slight divergences in global models like GFS and ECMWF: GFS ensembles lean warmer due to clearer skies and stronger diurnal heating, while ECMWF shows marginally more cloudiness capping peaks. Historical late-March averages hover around 68°F, but this anomalously warm pattern—boosted by lingering effects of a positive North Atlantic Oscillation—elevates baseline expectations. Watch 00z and 12z model updates for potential sharpening.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Atlanta on March 27?
Highest temperature in Atlanta on March 27?
82-83°F 37%
84-85°F 37%
86-87°F 16%
80-81°F 3.6%
$38,466 Vol.
$38,466 Vol.
73°F or below
<1%
74-75°F
<1%
76-77°F
1%
78-79°F
3%
80-81°F
4%
82-83°F
37%
84-85°F
37%
86-87°F
16%
88-89°F
3%
90-91°F
1%
92°F or higher
<1%
82-83°F 37%
84-85°F 37%
86-87°F 16%
80-81°F 3.6%
$38,466 Vol.
$38,466 Vol.
73°F or below
<1%
74-75°F
<1%
76-77°F
1%
78-79°F
3%
80-81°F
4%
82-83°F
37%
84-85°F
37%
86-87°F
16%
88-89°F
3%
90-91°F
1%
92°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 Hartsfield-Jackson International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ga/atlanta/KATL.
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 23, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/ga/atlanta/KATLResolver
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 Hartsfield-Jackson International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ga/atlanta/KATL.
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/ga/atlanta/KATLResolver
0x69c47De9D...Trader consensus on Polymarket reflects tight uncertainty in ensemble forecast models for Atlanta's high temperature on March 27, with the National Weather Service pinning a high near 84°F amid a strengthening upper-level ridge over the Southeast driving southerly winds and advection of warm, moist air from the Gulf. The razor-thin split between 84-85°F (36%) and 82-83°F (35.5%) stems from slight divergences in global models like GFS and ECMWF: GFS ensembles lean warmer due to clearer skies and stronger diurnal heating, while ECMWF shows marginally more cloudiness capping peaks. Historical late-March averages hover around 68°F, but this anomalously warm pattern—boosted by lingering effects of a positive North Atlantic Oscillation—elevates baseline expectations. Watch 00z and 12z model updates for potential sharpening.
Experimental AI-generated summary referencing Polymarket data · Updated
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