PolyWeatherLab
What Polymarket priced, what the weather models said, and what actually happened.

Cities 50 cities · day 2026-09-28 · 50 with a market price · prices 5 min ago · forecasts revised up to 2 h ago

Every city Polymarket lists a temperature market for, in two sections because the markets are quoted in different units. market is what Polymarket's odds imply right now, models the average of each model's newest forecast, gap the difference, spread how far the models disagree with each other: read the spread first. How to read this board.
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Markets measured in Celsius 39 cities · exact strikes, 1 degree apart

swipe the table sideways for every column
citymarketmodelsgapspreadmodels used
Wuhan24.427.8-3.355.58
Jinan24.226.8-2.593.78
Buenos Aires20.618.4+2.182.38
Taipei36.534.5+2.004.38
Karachi32.530.7+1.864.58
Madrid26.324.5+1.775.410
Tel Aviv30.529.0+1.432.18
Qingdao25.524.2+1.302.98
Hong Kong32.531.2+1.233.78
Busan26.124.9+1.202.29
Guangzhou35.534.4+1.164.38
Warsaw21.320.1+1.152.69
Munich25.724.6+1.114.89
Jeddah35.934.8+1.106.38
Mexico City25.624.6+1.085.38
Panama City30.629.6+1.072.08
Cape Town23.622.5+1.063.58
Helsinki15.314.4+0.961.110
Tokyo25.524.6+0.955.19
Wellington15.414.5+0.862.38
Milan25.825.0+0.733.910
Beijing25.424.7+0.712.98
Ankara16.417.1-0.641.99
Sao Paulo30.529.9+0.587.48
Chongqing28.427.9+0.503.08
Zhengzhou23.322.9+0.472.58
Paris24.123.6+0.474.310
Toronto20.920.5+0.426.113
Amsterdam20.520.1+0.412.210
Moscow15.915.6+0.273.69
London19.319.0+0.262.810
Istanbul19.519.3+0.171.49
Kuala Lumpur33.533.4+0.163.78
Chengdu25.225.1+0.153.58
Shanghai26.226.4-0.143.58
Lucknow31.231.3-0.123.98
Shenzhen32.532.4+0.103.18
Manila32.132.0+0.093.68
Singapore30.330.4-0.063.68

Markets measured in Fahrenheit 11 cities · two-degree buckets

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citymarketmodelsgapspreadmodels used
Chicago73.068.5+4.4711.311
Los Angeles77.481.3-3.895.411
Miami88.686.0+2.592.711
Dallas92.790.8+1.9012.111
Austin96.795.0+1.7010.311
Atlanta81.780.0+1.689.011
San Francisco69.769.0+0.679.211
Seattle66.165.4+0.665.013
Houston92.091.4+0.646.111
Denver74.474.8-0.3410.411
New York City62.862.7+0.135.911
A dash means no price was recorded for that city and day. A figure marked settled is the outcome the market has already priced, not a forecast.