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Highest temperature in London on April 11?

Market icon

Highest temperature in London on April 11?

14°C 94%

15°C 7.2%

16°C 1.8%

13°C or below <1%

Polymarket

$219,221 Vol.

14°C 94%

15°C 7.2%

16°C 1.8%

13°C or below <1%

Polymarket

$219,221 Vol.

13°C or below

$50,720 Vol.

<1%

14°C

$24,151 Vol.

94%

15°C

$30,196 Vol.

7%

16°C

$16,848 Vol.

2%

17°C

$14,450 Vol.

<1%

18°C

$13,010 Vol.

<1%

19°C

$9,485 Vol.

<1%

20°C

$16,613 Vol.

<1%

21°C

$14,366 Vol.

<1%

22°C

$14,005 Vol.

<1%

23°C or higher

$16,436 Vol.

<1%

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 11 Apr '26. 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.The Met Office's latest forecast update pegs central London's maximum temperature at 14°C today, April 11, anchoring the 93% market-implied probability as traders align with this skin-in-the-game consensus from official model runs like the high-resolution UKV. Morning observations confirm low-teens readings amid cloudy skies, early rain bands, and light south-westerly winds that limit surface heating and insolation, with hourly projections peaking mid-afternoon before evening cooling. This reflects typical early-spring conditions in a cool northwesterly flow, consistent with April climatology averaging 12-15°C. Realistic challenges include prolonged sunny spells eroding cloud cover for extra warming to 15°C, or microsite variations at key stations like Heathrow, though model agreement and current satellite imagery suggest low likelihood before resolution.

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 11 Apr '26.

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.
Volume
$219,221
End Date
Apr 11, 2026
Market Opened
Apr 7, 2026, 12:21 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 11 Apr '26. 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.

Outcome proposed: No

Dispute window

Final

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 11 Apr '26. 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.The Met Office's latest forecast update pegs central London's maximum temperature at 14°C today, April 11, anchoring the 93% market-implied probability as traders align with this skin-in-the-game consensus from official model runs like the high-resolution UKV. Morning observations confirm low-teens readings amid cloudy skies, early rain bands, and light south-westerly winds that limit surface heating and insolation, with hourly projections peaking mid-afternoon before evening cooling. This reflects typical early-spring conditions in a cool northwesterly flow, consistent with April climatology averaging 12-15°C. Realistic challenges include prolonged sunny spells eroding cloud cover for extra warming to 15°C, or microsite variations at key stations like Heathrow, though model agreement and current satellite imagery suggest low likelihood before resolution.

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 11 Apr '26.

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.
Volume
$219,221
End Date
Apr 11, 2026
Market Opened
Apr 7, 2026, 12:21 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 11 Apr '26. 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.

Outcome proposed: No

Dispute window

Final

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Frequently Asked Questions

"Highest temperature in London on April 11?" is a prediction market on Polymarket with 11 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "14°C" at 94%, followed by "15°C" at 7%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 94¢ implies that the market collectively assigns a 94% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Highest temperature in London on April 11?" has generated $219.2K in total trading volume since the market launched on Apr 7, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Highest temperature in London on April 11?," browse the 11 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Highest temperature in London on April 11?" is "14°C" at 94%, meaning the market assigns a 94% chance to that outcome. The next closest outcome is "15°C" at 7%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Highest temperature in London on April 11?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.