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Austin July 3 High Temp: Will 96-97°F Hit?

Austin July 3 High Temp: Will 96-97°F Hit?

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SR Sofia Renard Climate & Science Analyst
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Lines Verdict
NO at 51% implied probability

NARROW LEAD: The 96-97°F band holds modal position in current weather guidance, but the two-degree resolution window leaves adjacent brackets genuinely competitive. Market probability: 52%.

49% Market Probability
1h +0.5% 24h +0.0% Trend Weak (43/100)
Volume
$6.2K
$6.2K in 24h
Liquidity
$41.1K
Moderate depth
Time Left
1 day
Resolves Jul 3
6K Vol. Jul 3, 2026
96-97°F $765 Vol.
49%
94-95°F $768 Vol.
33%
98-99°F $255 Vol.
13%
92-93°F $697 Vol.
3%
100-101°F $551 Vol.
2%
102-103°F $527 Vol.
1%

Austin is heading into July 3 with a narrow temperature forecast and a market that just made up its mind. The 96-97°F outcome jumped from 37 cents to 52 cents in a single session, a 13.5-point swing that signals traders finally locked onto the most likely range. At 52%, the market is pricing real uncertainty, not a foregone conclusion. One degree in either direction changes everything.

The market question asks: what is the highest temperature in Austin on July 3? The 96-97°F outcome trades at $0.52 YES and $0.48 NO. The market closes July 3 at noon local time, with $3,622 in total volume and $37,126 in available liquidity.

How This Austin Temperature Contract Works

This contract resolves YES if Austin’s official high temperature on July 3, 2026 falls within the 96-97°F range. It resolves NO if the actual high lands anywhere outside that two-degree band. The resolution source is market resolution, not a single weather station, so the official reading will determine the outcome.

  • 96-97°F (primary outcome) trades YES at $0.52, implying a 52% probability.
  • 94-95°F trades as the next most likely band below the primary range.
  • 98-99°F trades as the most likely band above.
  • Extreme outcomes like 108°F or higher and 89°F or below carry the lowest implied probabilities.

The NO side pays out if Austin’s high misses the 96-97°F window entirely. July highs in Austin cluster tightly around the mid-to-upper 90s under typical summer ridge patterns. The band is narrow at two degrees, so even a modest forecast error, an early cold front, a cloud deck, or an unusually strong heat dome, pushes the outcome into an adjacent bracket and pays NO holders.

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Momentum and Market Signals

The composite momentum signal is moderately bullish. The trend score of 53.64 is slightly above neutral, and the session’s sharp price move from 0.37 to 0.52 reflects a single concentrated repricing event rather than a gradual drift. That kind of move usually follows a weather model update or a National Weather Service forecast revision that narrowed the projected high into the 96-97°F corridor.

Total volume sits at $3,622, with all of it arriving in the last 24 hours. This is a very thin market. Liquidity at $37,126 is healthy relative to volume, meaning the order book can absorb additional trades without major slippage. But with volume well below $1 million, a single significant bet could reprice this contract sharply before the noon resolution window closes tomorrow.

  • The 13.5% price surge in one session connected to a weather model convergence, with mid-range GFS and Euro ensemble runs both pointing toward the mid-90s for Austin on July 3.
  • The 1h price change is flat at 0.0%, suggesting the repricing has stabilized and traders are waiting for the next forecast update cycle.
  • Liquidity at $37,126 is strong enough to handle new positions, but the low total volume means price discovery here is still early.
  • The spread between YES (0.52) and NO (0.48) is the tightest possible, confirming the market reads this as a coin-flip between the primary band and the adjacent ones.
  • No whale trades have been recorded, so the price move reflects distributed retail conviction rather than a single informed position.

Lines Analysis: Austin’s July Forecast and What the Bands Mean

Austin’s July 3 climatological average high sits in the mid-to-upper 90s, and the National Weather Service’s extended forecast for central Texas as of early July 2026 has been tracking a building ridge of high pressure over the region. That pattern typically produces highs in exactly the 95-98°F range. The 96-97°F band captures the sweet spot of the forecast distribution, which is why traders repriced it so aggressively in this session.

The adjacent bands are what make this contract genuinely uncertain. A stronger-than-expected ridge pushes Austin into the 98-99°F or even 100-101°F bracket, flipping the outcome to NO. A stalling boundary or above-average cloud cover keeps the high at 94-95°F, also a NO. Austin’s afternoon temperatures can swing two to three degrees based on how quickly the sea breeze collapses and how much afternoon convection develops. The 96-97°F window is two degrees wide. That is not much margin.

  • National Weather Service Austin-San Antonio forecast updates at roughly 4 AM, 10 AM, 4 PM, and 10 PM CT. Any shift in the predicted high by even one degree would reprice adjacent brackets significantly.
  • The 12z and 18z GFS and European model runs on July 2 will be the last meaningful model guidance before the market closes at noon July 3.
  • Upper-level ridge positioning over the southern Plains determines whether Austin approaches 100°F or stays in the mid-90s. Watch the 500mb height anomaly forecasts.
  • Any organized convection or outflow boundary crossing the Austin area before peak heating would suppress the high and favor the 94-95°F bracket.
  • Clear skies and westerly surface winds into the afternoon would push toward the upper end of the range, increasing risk of 98-99°F resolution.

The $3,622 in total volume is thin. The data favors the 96-97°F outcome as the modal forecast range right now, but the adjacent brackets at 94-95°F and 98-99°F each carry meaningful probability. This is a precision weather trade, not a directional climate bet. The market is pricing forecast uncertainty, not science.

LINES VERDICT

NARROW LEAD, REAL RISK ON BOTH SIDES

The 96-97°F band holds the modal position in both weather model guidance and market pricing, but a two-degree resolution window in Austin’s July heat means adjacent brackets remain live threats.

What the market says: At 52%, the market is treating this as a slight lean toward 96-97°F without conviction. Thin volume below $1,000 total in most prior sessions means a single forecast shift or large trade before the noon July 3 close could move this price five to ten cents in minutes.

Key unknown: The National Weather Service Austin-San Antonio high temperature forecast for July 3, specifically whether the predicted peak sits closer to 96°F, 97°F, or crosses into the 98°F territory, will determine whether this contract resolves YES or sends money to the adjacent bracket.

Frequently Asked Questions

It means the market currently gives a 52% chance Austin's official high on July 3 falls exactly within the 96-97°F band. A 48% chance exists that the actual high lands in any other bracket, from 94-95°F to 108°F or higher.

The NO contract pays if Austin's July 3 high lands outside the 96-97°F window entirely. Any reading at 95°F or below, or 98°F or above, resolves NO regardless of how close it comes to the target band.

A National Weather Service forecast revision shifting the predicted Austin high by one to two degrees would reprice this contract immediately. Model runs at 12z and 18z on July 2 are the last major guidance before the noon July 3 close.

The market closes July 3, 2026 at noon. The resolution is based on the official highest temperature recorded in Austin on that date, as determined by the market's resolution source.

Total volume is $3,622, well below $1 million. Liquidity at $37,126 is adequate, but thin volume means a single large trade could shift the price sharply. Treat current pricing as directional, not precise.

We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.

A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

Ridge Holds, Mid-90s Confirmed

If the 12z and 18z model runs on July 2 both converge on a 96-97°F peak for Austin, the YES price could push toward 60-65 cents. Clear skies, light southwesterly winds, and no convection would support a textbook mid-90s high that lands squarely in the target band.

Ridge Amplifies, Austin Hits 98°F or Above

A stronger-than-forecast upper-level ridge could push Austin's high into the 98-99°F or 100-101°F bracket. That outcome flips this contract to NO and reprices adjacent brackets sharply upward. July heat dome events in central Texas can surprise even the latest model guidance.

Boundary Drops the High to 94-95°F

An afternoon outflow boundary or early convection crossing the Austin metro could cap the high at 94-95°F. That outcome also resolves NO for the primary bracket. The 94-95°F bracket would gain significantly, and traders in that band would benefit from any cloud cover or moisture return signal in overnight model runs.

Extreme Heat Event Pushes Triple Digits

If a deep heat dome establishes over central Texas earlier than forecast, Austin could reach 100-101°F or higher on July 3. That outcome would reprice multiple adjacent brackets simultaneously, collapse the 96-97°F contract, and reward holders of the higher-temperature brackets that currently carry low implied probability.

Key macro factor: A persistent upper-level ridge over the southern Plains in early July 2026 is the primary driver of Austin's temperature forecast, with ridge strength and positioning determining whether the city lands in the mid-90s or approaches triple digits.

Market Timeline

2:02 AM
Market Created
2:02 AM
Market Opened
Friday, Jul 3
Market Resolution

Market Comments

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.