Recent weather observations and National Weather Service guidance show Atlanta under a warm, moist airmass with partly to mostly cloudy skies and scattered showers or thunderstorms through tonight, limiting radiative cooling. Forecast lows cluster in the upper 60s to low 70s, with model consensus and current dew points near 70°F supporting a minimum near or above 70°F. Persistent cloud cover and light easterly flow suppress the typical nocturnal drop, pushing trader-implied odds toward 70–73°F bins while keeping lower outcomes below 20% probability. Updated evening model runs and official minimum temperature reports will refine resolution before the calendar day ends.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLowest temperature in Atlanta on September 22?
68-69°F 93%
63°F or below 43%
66-67°F 12%
64-65°F 7%
$142 Vol.
$142 Vol.
63°F or below
43%
64-65°F
7%
66-67°F
12%
68-69°F
93%
70-71°F
46%
72-73°F
-
74-75°F
<1%
76-77°F
<1%
78-79°F
<1%
80-81°F
<1%
82°F or higher
<1%
68-69°F 93%
63°F or below 43%
66-67°F 12%
64-65°F 7%
$142 Vol.
$142 Vol.
63°F or below
43%
64-65°F
7%
66-67°F
12%
68-69°F
93%
70-71°F
46%
72-73°F
-
74-75°F
<1%
76-77°F
<1%
78-79°F
<1%
80-81°F
<1%
82°F or higher
<1%
The resolution source for this market will be information from NOAA, specifically the lowest 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 for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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: Sep 20, 2026, 3:29 AM 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 lowest 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 for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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...Recent weather observations and National Weather Service guidance show Atlanta under a warm, moist airmass with partly to mostly cloudy skies and scattered showers or thunderstorms through tonight, limiting radiative cooling. Forecast lows cluster in the upper 60s to low 70s, with model consensus and current dew points near 70°F supporting a minimum near or above 70°F. Persistent cloud cover and light easterly flow suppress the typical nocturnal drop, pushing trader-implied odds toward 70–73°F bins while keeping lower outcomes below 20% probability. Updated evening model runs and official minimum temperature reports will refine resolution before the calendar day ends.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions