Highest temperature in San Antonio on Nov 13, 2026?
Short Answer
1. Market Behavior & Drivers
- 78-79°F remains favored, supported by Weather Underground (79°F) and NWS (77°F) forecasts.
- 76-77°F garners some support from the NWS (77°F) and BBC Weather (76°F).
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| 80° to 81° | 13.0% | 9.9% | Primary forecasts from Weather Underground and NWS project a high below this range. |
| 78° to 79° | 79.0% | 85.1% | Multiple high-quality forecasts from Weather Underground and NWS converge around this range. |
| 76° to 77° | 7.0% | 8.3% | NWS Austin/San Antonio's preliminary forecast and BBC Weather directly support this range. |
| 74° to 75° | 1.0% | 0.9% | More recent NWS and Weather Underground forecasts indicate warmer conditions for Nov 13. |
| 82° or above | 1.0% | 85.1% | Outside deterministic model scope. |
Current Context
Sources (6)
- 1San Antonio, TX Hourly Weather Forecast | Weather Undergroundwunderground.com
- 2Austin/San Antonio NWS Area Forecast Discussion (EWX) | Vertexvertexmaps.com
- 3Beautiful Friday, some rain over the weekendksat.com
- 4Highest temperature in San Antonio tomorrow? Odds & Predictions 2026kalshi.com
- 5Highest temperature in San Antonio on Nov 13, 2026?… | Frenzy Capitalfrenzycap.com
- 6San Antonio Weather on Nov 13, 2026 | Prediction Market Forecastpredictmarketcap.com
2. Price Chart
Historical Price (Probability)
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: 76° to 77°
📉 November 13, 2026: 19.0pp drop
Price decreased from 24.0% to 5.0%
Outcome: 78° to 79°
📈 November 12, 2026: 22.0pp spike
Price increased from 51.0% to 73.0%
Sources (8)
- 1Cold front to bring drastic temperature drop to parts of Texasmysanantonio.com
- 2National Weather Serviceforecast.weather.gov
- 3Thursday Afternoon in San Antonio: 77 Degrees and Clear — the High Is Raised to 78.5, Saturday Rain Odds Hold at 52 Percent | T.W.A. NEWS San Antoniotwanews.com
- 4Nice weather for South Texas, but here’s when to expect changesexpressnews.com
- 5Beautiful Friday, some rain over the weekendksat.com
- 6San Antonio, TX Hourly Weather Forecast | Weather Undergroundwunderground.com
- 7Weekend Weather Forecast for San Antonio, Texas 78263 - The Weather Channel | weather.comweather.com
- 8November 13, 2026: San Antonio Daily Temperature High November 13 2026 Prediction Marketrobinhood.com
4. Market Data
Contract Snapshot
A "Yes" resolution for a contract occurs if San Antonio's highest temperature for November 13, 2026, falls within that contract's specified range; otherwise, it resolves "No". Payout is scheduled by November 14, 2026. If a material error is found in the initial non-preliminary data publication, expiration may be delayed until a corrected revision or the Expiration Date, whichever comes first; if no data is available, markets resolve to the last fair price determined by the Exchange.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| 78° to 79° | $0.79 | $0.22 | 79% |
| 80° to 81° | $0.13 | $0.91 | 13% |
| 76° to 77° | $0.07 | $0.95 | 7% |
| 73° or below | $0.01 | $1.00 | 1% |
| 74° to 75° | $0.02 | $0.99 | 1% |
| 82° or above | $0.01 | $1.00 | 1% |
Market Discussion
The market shows a strong consensus that the highest temperature in San Antonio on November 13, 2026, will be between 78° and 79°, with this outcome holding a 79% probability. While there's a smaller, but notable, 13% chance predicted for temperatures between 80° and 81°, the market has seen a slight shift, with expectations for the 80°-81° range increasing and the 76°-77° range decreasing. This collective sentiment aligns closely with the provided forecast indicating temperatures around 78.3°-78.7°, suggesting traders largely agree on a high 70s temperature for the day.
5. Trust Index
Integrity risk· Resolution quality
Resolution quality is low (30), but Integrity averages all three scores, so the other two pull it up. Only a critically low score would cap the total.
Includes the cost to trade: a $1,000 order can't be filled here because the order book is too thin.
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
6. What atmospheric developments on Nov 13 could cause the high temperature to deviate significantly from the forecasted upper 70s?
| Forecast Uncertainty | Significant deviation from forecasted upper 70s possible [1][2] |
|---|---|
| Chance Below 78° | 11–16% [1][2] |
| Chance at 80°+ | 8–27% [1][2] |
Sources (4)
- 1San Antonio Weather on Nov 13, 2026 | Prediction Market Forecastpredictmarketcap.com
- 2Highest temperature in San Antonio on Nov 13, 2026?… | Frenzy Capitalfrenzycap.com
- 3Prediction Markets Settling Today & This Week | Frenzy Capitalfrenzycap.com
- 4Weather & Climate Prediction Markets — Live Odds | Frenzy Capitalfrenzycap.com
7. How do the hourly temperature projections from Weather Underground compare against the point forecast from the National Weather Service for the afternoon of Nov 13?
| Afternoon Peak Temperature | Approximately 78°F (upper 70s) [1][2][3] |
|---|---|
| Market Favorite Temperature Range | 78°-79° (82%) [1][2][3] |
| Tail Probability on Other Outcomes | 18% [1][2][3] |
8. What is the historical forecast accuracy of the NWS Austin/San Antonio office for 24-hour high temperature predictions in mid-November?
| 24-hour Temperature Mean Absolute Error (MAE) | 4-7°F (EAX area) [1] |
|---|---|
| NWS Austin/San Antonio Nov 13, 2026 Forecast | 75°F (San Antonio high) [2] |
| Market expectation vs. NWS Nov 13, 2026 Forecast | ~1-4°F warmer than NWS (San Antonio high) [3][4][5] |
Sources (12)
- 1https://www.weather.gov/source/mbrfc/ESPwebpage/textfiles/StatsSummary.EAX.txtweather.gov
- 2National Weather Serviceforecast.weather.gov
- 3San Antonio Weather on Nov 13, 2026 | Prediction Market Forecastpredictmarketcap.com
- 4Highest temperature in San Antonio on Nov 13, 2026?… | Frenzy Capitalfrenzycap.com
- 5Prediction Markets Settling Today & This Week | Frenzy Capitalfrenzycap.com
- 6National Weather Serviceforecast.weather.gov
- 7Routine Forecasts & Productsweather.gov
- 8Austin/San Antonio, TXweather.gov
- 9San Antonio Weather on Oct 19, 2026 | Prediction Market Forecastpredictmarketcap.com
- 10San Antonio Weather on Oct 6, 2026 | Prediction Market Forecastpredictmarketcap.com
- 11San Antonio Weather on Oct 3, 2026 | Prediction Market Forecastpredictmarketcap.com
- 12San Antonio Weather on Sep 18, 2026 | Prediction Market Forecastpredictmarketcap.com
9. What does historical almanac data for San Antonio show for the distribution of high temperatures on November 13 over the last 30 years?
| November Monthly Average High | 72 73 F [1][2][3][4] |
|---|---|
| November 13, 2026 Best Estimate | 78 79 F [5][6][1][2] |
| November 13, 2026 Broader Plausible Band | Mid-70s to around 80 F [5][6][1][2] |
Sources (6)
- 1San Antonio International Airport Climate, Weather By Month, Average Temperature (Texas, United States) - Weather Sparkdeploy.weatherspark.com
- 2San Antonio November Weather, Average Temperature (Texas, United States) - Weather Sparkweatherspark.com
- 3San Antonio Climate, Weather By Month, Average Temperature (Texas, United States) - Weather Sparkdeploy.weatherspark.com
- 4San Antonio International Airport Climate, Weather By Month, Average Temperature (Texas, United States) - Weather Sparkweatherspark.com
- 5San Antonio Weather on Nov 13, 2026 | Prediction Market Forecastpredictmarketcap.com
- 6Highest temperature in San Antonio on Nov 13, 2026?… | Frenzy Capitalfrenzycap.com
10. How did the implied probabilities on Kalshi, Frenzy Capital, and PredictMarketCap for the 78-79°F bracket compare on November 12?
| PredictMarketCap Implied Probability | 82% (78°-79°F bracket on November 12) [1] |
|---|---|
| Frenzy Capital/Kalshi Probability Range | 71% to 84% (November 12-related snapshots) [2][1][3][4] |
| Frenzy Capital Current Event Page Probability | 58% (78°-79°F) [2] |
Sources (4)
- 1San Antonio Weather on Nov 13, 2026 | Prediction Market Forecastpredictmarketcap.com
- 2Highest temperature in San Antonio on Nov 13, 2026?… | Frenzy Capitalfrenzycap.com
- 3Prediction Markets Settling Today & This Week | Frenzy Capitalfrenzycap.com
- 4Weather & Climate Prediction Markets — Live Odds | Frenzy Capitalfrenzycap.com
11. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Strike Date: November 14, 2026
- Expiration: November 20, 2026
- Closes: November 14, 2026
Sources (9)
- 1San Antonio, TX Hourly Weather Forecast | Weather Undergroundwunderground.com
- 2Austin/San Antonio NWS Area Forecast Discussion (EWX) | Vertexvertexmaps.com
- 3Climate of San Antonio - Weather and Climateweatherandclimate.info
- 4San Antonio - BBC Weatherbbc.com
- 5San Antonio International Airport (SAT) 15 Day Weather Forecast, San Antonio United Statesairportdistancecalculator.com
- 6Highest temperature in San Antonio tomorrow? Odds & Predictions 2026kalshi.com
- 7Kalshi Weather Markets: Temperature, Snow and Hurricanesnextpredict.io
- 8November 13, 2026: San Antonio Daily Temperature High November 13 2026 Prediction Marketrobinhood.com
- 9Kalshi Weather Markets Beat NOAA's Forecast in 24 of 24 Cities — We Retired Our Modelpredictionmarketspicks.com
13. Historical Resolutions
Historical Resolutions: 20 markets in this series
Outcomes: 3 resolved YES, 17 resolved NO
Recent resolutions:
- KXHIGHTSATX-26NOV11-T81: NO (Nov 12, 2026)
- KXHIGHTSATX-26NOV11-T74: NO (Nov 12, 2026)
- KXHIGHTSATX-26NOV11-B80.5: NO (Nov 12, 2026)
- KXHIGHTSATX-26NOV11-B78.5: NO (Nov 12, 2026)
- KXHIGHTSATX-26NOV11-B76.5: NO (Nov 12, 2026)