National Weather Service forecasts for Miami on August 25 project a high near 93°F under mostly sunny conditions with afternoon thunderstorm chances, aligning with the market's leading 92-93°F bin at 54.5% implied probability. This reflects typical late-August subtropical patterns where sea-breeze convergence and high humidity limit extreme heating despite recent heatwave conditions that produced a 100°F record tie on August 18. Historical normals place the daily maximum at 91°F, with records reaching 96°F, while ensemble guidance shows limited upside beyond 93°F due to expected cloud cover and moisture. Traders appear to weigh these official model consensus and climatological baselines heavily as resolution approaches.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Miami on August 25?
92-93°F 55%
90-91°F 39%
88-89°F 4%
94-95°F 3%
$10,580 Vol.
$10,580 Vol.
81°F or below
<1%
82-83°F
<1%
84-85°F
<1%
86-87°F
1%
88-89°F
4%
90-91°F
39%
92-93°F
55%
94-95°F
3%
96-97°F
1%
98-99°F
<1%
100°F or higher
<1%
92-93°F 55%
90-91°F 39%
88-89°F 4%
94-95°F 3%
$10,580 Vol.
$10,580 Vol.
81°F or below
<1%
82-83°F
<1%
84-85°F
<1%
86-87°F
1%
88-89°F
4%
90-91°F
39%
92-93°F
55%
94-95°F
3%
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=kmia
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
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 23, 2026, 8:56 PM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=kmiaResolver
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=kmia
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
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=kmiaResolver
0x69c47De9D...National Weather Service forecasts for Miami on August 25 project a high near 93°F under mostly sunny conditions with afternoon thunderstorm chances, aligning with the market's leading 92-93°F bin at 54.5% implied probability. This reflects typical late-August subtropical patterns where sea-breeze convergence and high humidity limit extreme heating despite recent heatwave conditions that produced a 100°F record tie on August 18. Historical normals place the daily maximum at 91°F, with records reaching 96°F, while ensemble guidance shows limited upside beyond 93°F due to expected cloud cover and moisture. Traders appear to weigh these official model consensus and climatological baselines heavily as resolution approaches.
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