LA High Temp July 11: Will 74-75°F Hold at 52%?

The 74-75°F outcome for Los Angeles on July 11 sits at 52% implied probability, and the market got there fast. A 6.5% price jump over the past 24 hours pushed this contract from a coin flip to a narrow lean. The move happened as actual conditions in the LA Basin began aligning with the forecast range. Here’s what the measurements are telling us: this isn’t a blowout signal, it’s a market that found its footing and is holding.

The market question asks for the highest temperature recorded in Los Angeles on July 11, 2026, resolving at 12:00 PM PT. The 74-75°F bracket trades at $0.52 YES and $0.48 NO. Total volume across this contract is $55,784, with $40,127 changing hands in the last 24 hours. This market resolves today.

How the 74-75°F Contract Works

This contract resolves YES if the highest recorded temperature in Los Angeles on July 11, 2026 falls within the 74-75°F range. It resolves NO if the daily high lands anywhere outside that two-degree bracket, including adjacent outcomes like 72-73°F or 76-77°F. The competing brackets each carry their own price, and the full field spans from 69°F or below through 88°F or higher.

• 74-75°F YES trades at $0.52, implying a 52% probability the daily high falls in that exact range.
• 74-75°F NO trades at $0.48, implying a 48% probability the high lands in any other bracket.

Missing the bracket doesn’t require an extreme outcome. The daily high landing at 76°F instead of 75°F is enough for NO to pay out. The competing 76-77°F bracket would benefit. That’s the sharpest NO scenario: a modest overshoot driven by onshore flow weakening earlier than models projected, letting inland heat push coastal temperatures slightly higher than forecast.

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Momentum and Market Signals

The combined momentum signal is modestly bullish. The 1-hour change sits flat at 0.0%, the 24-hour change is up 6.5%, and the trend score registers 48.62, just below the neutral midpoint. Together, these readings say the market made its move yesterday and is now in a holding pattern. The most likely driver was updated short-range forecast model runs on July 10 that tightened the probable high into the 74-76°F range, pulling capital into adjacent brackets.

Total volume of $55,784 with $40,127 in the last 24 hours signals active trader engagement for a one-day weather contract. Liquidity sits at $36,967, which is thin enough that a single informed trade on real-time observation data could reprice this contract sharply in either direction before resolution. The data doesn’t care about the politics, and in a market this narrow, it especially doesn’t care about stale positioning.

• The 24-hour price gain of 6.5% drove the 74-75°F bracket to its current lead, likely triggered by model output convergence on July 10.
• The 1-hour flat reading confirms the market has paused, waiting for actual morning temperature data from official observing stations.
• Trend score of 48.62 reflects genuine uncertainty. This is not a settled market. It is a leaning market.
• Liquidity at $36,967 means price can move sharply on a single credible temperature reading. Watch opening hours closely.
• The related correlation with the Hong Kong July 10 high temperature market suggests some traders are pricing synoptic-scale weather pattern signals across multiple geography contracts simultaneously.

Lines Analysis: LA Basin Temperature Dynamics

The 74-75°F bracket earns its slim edge from Los Angeles basin climatology for early-to-mid July. The marine layer suppresses coastal daytime highs in this range frequently during the first two weeks of July, particularly when the North Pacific High strengthens and pushes a shallow onshore flow regime across the LA Basin. A high in the mid-70s at Downtown LA or LAX is entirely consistent with a typical early July marine influence day. The 6.5% price move in 24 hours reflects models showing this pattern holding through today.

What makes NO real is the adjacent bracket risk, not an extreme heat event. The 76-77°F outcome is the most direct competitor. Weakening of marine layer stratus overnight, earlier-than-expected clearing, or a slight offshore pressure gradient shift could push the high by two or three degrees. The 72-73°F bracket poses the same risk in the other direction if the marine layer deepens or a stronger-than-forecast inversion holds afternoon temperatures down. Resolution lives in a narrow window.

• Official temperature observing stations in Los Angeles, including Downtown LA and LAX, will determine resolution. Early afternoon readings are the key window.
• Any NWS Los Angeles forecast update this morning reflecting observed overnight marine layer behavior would reprice adjacent brackets.
• Coastal clearing timing is the single most important physical variable. Earlier clearing pushes the high toward 76-77°F. Later clearing keeps it in the 74-75°F zone or below.
• The flat 1-hour trend suggests traders are waiting for morning surface observations before committing further capital.
• If morning temperatures track below 60°F at coastal stations by 8 AM local time, that signal favors the marine layer holding and supports the 74-75°F bracket.

The market is pricing uncertainty, not science. Total volume of $55,784 with a 52% YES signal says traders see this as a genuine toss between the 74-75°F bracket and its immediate neighbors. The data leans toward the marine influence holding, but the margin for a miss in either adjacent bracket is thin and the resolution window closes at noon.

Narrow Lean Toward Marine Layer Holding

The 74-75°F bracket holds a slim, data-supported edge driven by early July basin climatology and recent model convergence. The risk is almost entirely about adjacent brackets, not extremes.

What the market says: At 52% implied probability, this contract prices a real contest between the 74-75°F bracket and its immediate neighbors. Liquidity is thin enough that morning observation data could shift price sharply before noon resolution.

Key unknown: The timing and depth of marine layer clearing across the LA Basin this morning is the single most important variable. Any NWS update or surface observation showing faster-than-expected coastal clearing would immediately pressure this bracket toward the 76-77°F outcome.