Trader consensus overwhelmingly favors a high temperature of 76-77°F in Atlanta on March 20, driven by the National Weather Service's latest forecast pinpointing 76°F amid a stable high-pressure ridge promoting mild southerly flow. Ensemble models from GFS and ECMWF have converged tightly on this range, reflecting low atmospheric instability and minimal cloud cover, with recent soundings confirming dry conditions. Historical March highs average 66°F, but this setup aligns with climatological analogs for mid-March warmth. Realistic challenges include an unanticipated warm-air advection surge from the Gulf, potentially pushing 78°F+, or early cold-frontal passage dropping below 75°F—both low-probability outliers per current 00Z model runs.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Atlanta on March 20?
Highest temperature in Atlanta on March 20?
76-77°F 100.0%
78-79°F <1%
80°F or higher <1%
$312,911 Vol.
$312,911 Vol.
76-77°F
100%
78-79°F
<1%
80°F or higher
<1%
76-77°F 100.0%
78-79°F <1%
80°F or higher <1%
$312,911 Vol.
$312,911 Vol.
76-77°F
100%
78-79°F
<1%
80°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 16, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/ga/atlanta/KATLResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Resolution Source
https://www.wunderground.com/history/daily/us/ga/atlanta/KATLResolver
0x69c47De9D...Trader consensus overwhelmingly favors a high temperature of 76-77°F in Atlanta on March 20, driven by the National Weather Service's latest forecast pinpointing 76°F amid a stable high-pressure ridge promoting mild southerly flow. Ensemble models from GFS and ECMWF have converged tightly on this range, reflecting low atmospheric instability and minimal cloud cover, with recent soundings confirming dry conditions. Historical March highs average 66°F, but this setup aligns with climatological analogs for mid-March warmth. Realistic challenges include an unanticipated warm-air advection surge from the Gulf, potentially pushing 78°F+, or early cold-frontal passage dropping below 75°F—both low-probability outliers per current 00Z model runs.
Experimental AI-generated summary referencing Polymarket data · Updated
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