Recent forecasts for Mexico City on September 1 point to overnight lows near 13–14°C under persistent cloud cover, thunderstorms, and high humidity tied to the peak of the wet season. These conditions limit radiative cooling at the city's 2,240 m elevation, where typical early-September minima average 12–13°C. Differentiating outcomes near 10–15°C hinge on variables such as exact cloud thickness, wind speed, and localized urban effects that can shift the minimum by 1–2°C. Trader consensus reflects this narrow forecast range, with elevated probability on cooler thresholds acknowledging historical variability and potential model revisions ahead of resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLowest temperature in Mexico City on September 1?
8°C or below 58%
15°C 49%
16°C 49%
18°C or higher 41%
8°C or below
58%
9°C
26%
10°C
25%
11°C
25%
12°C
25%
13°C
26%
14°C
26%
15°C
49%
16°C
49%
17°C
29%
18°C or higher
41%
8°C or below 58%
15°C 49%
16°C 49%
18°C or higher 41%
8°C or below
58%
9°C
26%
10°C
25%
11°C
25%
12°C
25%
13°C
26%
14°C
26%
15°C
49%
16°C
49%
17°C
29%
18°C or higher
41%
The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=mmmx
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Market Opened: Aug 30, 2026, 8:29 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=mmmxResolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=mmmx
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.weather.gov/wrh/timeseries?site=mmmxResolver
0x69c47De9D...Recent forecasts for Mexico City on September 1 point to overnight lows near 13–14°C under persistent cloud cover, thunderstorms, and high humidity tied to the peak of the wet season. These conditions limit radiative cooling at the city's 2,240 m elevation, where typical early-September minima average 12–13°C. Differentiating outcomes near 10–15°C hinge on variables such as exact cloud thickness, wind speed, and localized urban effects that can shift the minimum by 1–2°C. Trader consensus reflects this narrow forecast range, with elevated probability on cooler thresholds acknowledging historical variability and potential model revisions ahead of resolution.
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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