Trader sentiment on Miami's March 23 high temperature hinges on ensemble forecasts from NOAA and ECMWF models, which converge around 83-85°F with a consensus peak of 84°F under light southerly winds and mostly sunny skies. The razor-thin split between 84-85°F (25.5%) and 82-83°F (24.5%) stems from sea breeze timing: an earlier onshore shift could cool coastal stations by 1-2°F via marine layer advection, while delayed inflow allows inland heating to dominate. Historical March 23 averages sit at 82.5°F, but elevated Gulf sea surface temperatures (2°F above normal) provide upside potential; latest GFS perturbations tilt warmer to 85°F, fueling trader debate ahead of afternoon soundings.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Miami on March 23?
Highest temperature in Miami on March 23?
84-85°F 26%
82-83°F 25%
80-81°F 21%
86-87°F 17.0%
71°F or below
1%
72-73°F
6%
74-75°F
10%
76-77°F
9%
78-79°F
13%
80-81°F
21%
82-83°F
25%
84-85°F
26%
86-87°F
14%
88-89°F
8%
90°F or higher
4%
84-85°F 26%
82-83°F 25%
80-81°F 21%
86-87°F 17.0%
71°F or below
1%
72-73°F
6%
74-75°F
10%
76-77°F
9%
78-79°F
13%
80-81°F
21%
82-83°F
25%
84-85°F
26%
86-87°F
14%
88-89°F
8%
90°F or higher
4%
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: Mar 19, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/fl/miami/KMIAResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/us/fl/miami/KMIAResolver
0x69c47De9D...Trader sentiment on Miami's March 23 high temperature hinges on ensemble forecasts from NOAA and ECMWF models, which converge around 83-85°F with a consensus peak of 84°F under light southerly winds and mostly sunny skies. The razor-thin split between 84-85°F (25.5%) and 82-83°F (24.5%) stems from sea breeze timing: an earlier onshore shift could cool coastal stations by 1-2°F via marine layer advection, while delayed inflow allows inland heating to dominate. Historical March 23 averages sit at 82.5°F, but elevated Gulf sea surface temperatures (2°F above normal) provide upside potential; latest GFS perturbations tilt warmer to 85°F, fueling trader debate ahead of afternoon soundings.
Experimental AI-generated summary referencing Polymarket data · Updated
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