Trader consensus on Polymarket closely splits between 80-81°F (35%) and 82-83°F (33.5%) for Miami's highest temperature on April 5, reflecting National Weather Service guidance and GFS/ECMWF ensemble means clustering around 81°F amid a persistent subtropical ridge aloft. Light east-southeast winds near 10 mph promote afternoon sea breeze development, typically onsetting by early afternoon to cap peaks through enhanced boundary layer mixing and coastal cooling; earlier or stronger onshore flow favors the lower bin, while delayed penetration amid lighter shear allows more solar heating toward 82-83°F. Recent days saw similar highs near 80°F with spotty coastal showers, aligning with early April climatological normals of 82°F at Miami International Airport. Ensemble spread of ±2°F underscores uncertainty, with overnight model runs on April 4 poised to refine odds ahead of resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Miami on April 5?
Highest temperature in Miami on April 5?
80-81°F 35%
82-83°F 34%
78-79°F 16%
84-85°F 15%
73°F or below
1%
74-75°F
2%
76-77°F
3%
78-79°F
16%
80-81°F
35%
82-83°F
34%
84-85°F
15%
86-87°F
4%
88-89°F
2%
90-91°F
<1%
92°F or higher
<1%
80-81°F 35%
82-83°F 34%
78-79°F 16%
84-85°F 15%
73°F or below
1%
74-75°F
2%
76-77°F
3%
78-79°F
16%
80-81°F
35%
82-83°F
34%
84-85°F
15%
86-87°F
4%
88-89°F
2%
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 Miami Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/fl/miami/KMIA.
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: Apr 1, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/fl/miami/KMIAResolver
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 Miami Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/fl/miami/KMIA.
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/fl/miami/KMIAResolver
0x69c47De9D...Trader consensus on Polymarket closely splits between 80-81°F (35%) and 82-83°F (33.5%) for Miami's highest temperature on April 5, reflecting National Weather Service guidance and GFS/ECMWF ensemble means clustering around 81°F amid a persistent subtropical ridge aloft. Light east-southeast winds near 10 mph promote afternoon sea breeze development, typically onsetting by early afternoon to cap peaks through enhanced boundary layer mixing and coastal cooling; earlier or stronger onshore flow favors the lower bin, while delayed penetration amid lighter shear allows more solar heating toward 82-83°F. Recent days saw similar highs near 80°F with spotty coastal showers, aligning with early April climatological normals of 82°F at Miami International Airport. Ensemble spread of ±2°F underscores uncertainty, with overnight model runs on April 4 poised to refine odds ahead of resolution.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions