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WON climate

Will the maximum temperature be 62-63° on Mar 28, 2026?

The Setup

This market asks if the official high temperature in Dallas today will land exactly in the narrow 62-63 degree window. Following a strong cold front, the tension between official NWS guidance in the upper 50s and consumer apps predicting 62-63 degrees makes this a classic weather probability trade. With Polymarket traders pricing this outcome at 37 percent, the crowd is overestimating the likelihood of hitting a narrow bin against official guidance.

With the National Weather Service forecasting a chilly 58 to 60 degree high for Dallas today, betting on the narrow 62-63 degree bin requires threading a meteorological needle against official guidance.

Market
63c
Our Estimate
75-88c
Edge
+19c

Bull Case

The primary driver for a NO resolution is the official National Weather Service forecast, which places the high temperature firmly below the target bin. As of the morning of March 28, the NWS point forecast for Dallas/Fort Worth International Airport (KDFW) is 58 degrees, and for Dallas Love Field (KDAL) it is 60 degrees. Both official projections fall short of the 62-degree threshold required for a YES resolution. The meteorological setup strongly favors suppressed temperatures throughout the day. A strong cold front swept through North Texas yesterday, leaving widespread post-frontal stratus and overcast skies. This persistent cloud cover, combined with an easterly wind at 5 to 10 mph, significantly reduces solar insolation and limits diurnal heating. With mid-morning observations hovering around 54 degrees, reaching 62 degrees would require a substantial afternoon clearing that the NWS does not currently anticipate. Finally, the structural fragility of a 2-degree bin makes NO the mathematically sound position. Even if the temperature overperforms the NWS forecast due to localized clearing, it could easily land at 61 degrees or over-correct and hit 64 degrees. The sheer number of adjacent possibilities makes threading the 62-63 degree needle highly unlikely under current conditions.

Bear Case

The strongest argument for a YES resolution comes from consumer weather models that are currently forecasting exactly this bin. AccuWeather, local Fox 4, and WFAA all project highs of 62 to 63 degrees for Dallas today. If these models are accurately capturing the afternoon boundary layer mixing better than the NWS, the temperature will land perfectly in the target range. Additionally, the proximity of a massive warm-up on Sunday, with a forecast high of 83 degrees, creates a timing risk for the Saturday high. If the southerly wind shift currently timed for Sunday morning begins just a few hours early on Saturday afternoon, warm air advection would rapidly push temperatures past the 58-60 degree forecast and into the 62-63 degree target bin. Furthermore, the NWS Area Forecast Discussion notes the potential for some partial clearing across East Texas heading into the afternoon. If this clearing line pushes slightly further west into the Dallas metroplex than currently modeled, the sudden increase in solar insolation could cause a rapid 3 to 4 degree temperature spike in the late afternoon, pushing the high straight into the target bin.

What Could Go Wrong

IF the afternoon cloud cover breaks earlier than the NWS expects, THEN rapid solar heating could push the temperature exactly into the 62-63 degree range before sunset. IF the southerly wind shift occurs earlier than anticipated, THEN warm air advection from the Gulf will override the cloud-limited heating and likely result in a high in the low 60s.

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