Official temperature observations from National Weather Service stations in the Atlanta area, including Hartsfield-Jackson International Airport and nearby sites, recorded a daily maximum in the 90-91°F range on August 28, 2026, aligning precisely with pre-event NWS forecasts of a high near 90°F under mostly sunny skies with limited thunderstorm interference. This outcome reflects typical late-August climatology, with average highs around 87-88°F and surface conditions supporting modest warming before any afternoon convection developed. Trader consensus at near-certainty reflects the strength of verified observational data over model projections. Only a post-event data revision or station-specific discrepancy could realistically shift resolution criteria, though such changes are rare given standardized NOAA reporting protocols.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Atlanta on August 28?
90-91°F 100.0%
81°F or below <1%
82-83°F <1%
84-85°F <1%
$46,376 Vol.
$46,376 Vol.
81°F or below
<1%
82-83°F
<1%
84-85°F
<1%
86-87°F
<1%
88-89°F
<1%
90-91°F
100%
92-93°F
<1%
94-95°F
<1%
96-97°F
<1%
98-99°F
<1%
100°F or higher
<1%
90-91°F 100.0%
81°F or below <1%
82-83°F <1%
84-85°F <1%
$46,376 Vol.
$46,376 Vol.
81°F or below
<1%
82-83°F
<1%
84-85°F
<1%
86-87°F
<1%
88-89°F
<1%
90-91°F
100%
92-93°F
<1%
94-95°F
<1%
96-97°F
<1%
98-99°F
<1%
100°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=katl
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data is unavailable or missing for the observation period, Weather Underground will be used as the secondary resolution source.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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: Aug 26, 2026, 8:56 PM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=katlResolver
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=katl
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data is unavailable or missing for the observation period, Weather Underground will be used as the secondary resolution source.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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=katlResolver
0x69c47De9D...Official temperature observations from National Weather Service stations in the Atlanta area, including Hartsfield-Jackson International Airport and nearby sites, recorded a daily maximum in the 90-91°F range on August 28, 2026, aligning precisely with pre-event NWS forecasts of a high near 90°F under mostly sunny skies with limited thunderstorm interference. This outcome reflects typical late-August climatology, with average highs around 87-88°F and surface conditions supporting modest warming before any afternoon convection developed. Trader consensus at near-certainty reflects the strength of verified observational data over model projections. Only a post-event data revision or station-specific discrepancy could realistically shift resolution criteria, though such changes are rare given standardized NOAA reporting protocols.
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