Latest Met Office and BBC Weather forecasts project London's highest temperature on May 6 at 13–14°C under persistent overcast skies and northerly winds at 8–10 mph, driving trader consensus toward 13°C at 66% implied probability. Cool northerly airflow from a recent pressure gradient shift brings continental polar air masses, capping daytime heating below the early May average of 16°C, while thick cloud layers prevent significant solar insolation despite moderate humidity around 50–60%. Morning observations at sites like Battersea Heliport reached 12°C by noon, aligning with hourly peaks of 13°C through late afternoon before cooling. Model consensus shows limited upside risk for 14°C absent unexpected clearing; real-time Heathrow observations will confirm the official maximum by evening.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in London on May 6?
Highest temperature in London on May 6?
13°C 65%
12°C 25.6%
14°C 10%
15°C <1%
$173,521 Vol.
$173,521 Vol.
12°C
26%
13°C
65%
14°C
10%
15°C
1%
16°C
<1%
17°C
<1%
18°C
<1%
19°C or higher
<1%
13°C 65%
12°C 25.6%
14°C 10%
15°C <1%
$173,521 Vol.
$173,521 Vol.
12°C
26%
13°C
65%
14°C
10%
15°C
1%
16°C
<1%
17°C
<1%
18°C
<1%
19°C 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 London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
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 Celsius (eg, 9°C). 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: May 4, 2026, 12:16 PM ET
Resolution Source
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
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 London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
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 Celsius (eg, 9°C). 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/gb/london/EGLCResolver
0x69c47De9D...Latest Met Office and BBC Weather forecasts project London's highest temperature on May 6 at 13–14°C under persistent overcast skies and northerly winds at 8–10 mph, driving trader consensus toward 13°C at 66% implied probability. Cool northerly airflow from a recent pressure gradient shift brings continental polar air masses, capping daytime heating below the early May average of 16°C, while thick cloud layers prevent significant solar insolation despite moderate humidity around 50–60%. Morning observations at sites like Battersea Heliport reached 12°C by noon, aligning with hourly peaks of 13°C through late afternoon before cooling. Model consensus shows limited upside risk for 14°C absent unexpected clearing; real-time Heathrow observations will confirm the official maximum by evening.
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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