LA Temperature Market: Can 76-77°F Hold at 43%?

Tomorrow’s high temperature in Los Angeles is already a market. The 76-77°F band holds a 43% implied probability heading into July 8, 2026, making it the modal outcome in a field spanning more than a dozen ranges from 71°F and below to 90°F and above. That 43% number reflects genuine forecast uncertainty in a coastal city where a marine layer can suppress daytime highs by ten degrees in either direction on any given summer morning.

The market asks: what is the highest temperature in Los Angeles on July 8? YES pays if the day’s peak reading lands in the 76-77°F band. The YES price sits at $0.43 against a NO price of $0.57. The market closes July 8, 2026. Total volume stands at $8,821, all of it traded in the last 24 hours, which tells you this contract only recently found any traction.

How the July 8 Temperature Contract Works

This is a bracket market, not a binary. The 76-77°F outcome competes against ten other bands, each with its own price. YES pays if the official high reading for Los Angeles on July 8, 2026 falls between 76°F and 77°F inclusive. The resolution source is the market itself, meaning the operator will apply an official temperature reading from a designated Los Angeles station to determine the outcome.

• YES (76-77°F): $0.43, implied probability 43%
• NO (any other band): $0.57, implied probability 57%

The NO side wins if the day’s high lands anywhere outside the 76-77°F window. That is a wide exit. Eleven competing bands span the full outcome space, and the next-nearest bracket (74-75°F or 78-79°F) each carry meaningful probability of their own. A single-degree shift in the actual high pushes the entire $8,821 pool to a different outcome.

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Momentum and Market Signals

The momentum composite here is straightforward. The 1-hour price change shows no movement, the 24-hour figure is unavailable for comparison, and the trend score of 53.64 sits in neutral territory. The July 6 price jump from $0.39 to a 30-day high near $0.47 before settling at $0.43 suggests early traders pushed the 76-77°F band higher as short-range forecasts came into focus, then partial selling trimmed the position.

Total volume is $8,821 with all of it arriving in the last 24 hours. Liquidity stands at $57,212, which is unusually deep relative to traded volume. Thin volume means this contract can reprice sharply on any updated NWS forecast or observed morning temperature reading on July 8. A single well-capitalized trader could move the price significantly before noon.

• The trend score of 53.64 signals mild positive lean, not strong conviction.
• The 1-hour price change of zero suggests the market has stabilized at current pricing for now.
• Volume below $1M means this price is fragile. A forecast update or early morning temperature report could break it either direction.
• The gap between the $57,212 order book and $8,821 traded suggests liquidity providers are positioned, but retail participation is minimal.
• The 43% figure implies traders collectively see the 76-77°F band as the most likely single outcome but recognize the combined probability of all other bands is 57%.

Lines Analysis: What the Temperature Data Supports

The 76-77°F range winning at 43% is consistent with what coastal Los Angeles produces in early July. The National Weather Service Los Angeles office regularly issues afternoon highs in the mid-70s for coastal and near-coastal stations including Santa Monica, LAX, and West LA during the marine layer season. July 8 falls squarely in that window. If the resolution station is a coastal or westside location, the 76-77°F band has a reasonable meteorological foundation.

The 57% NO probability is also defensible. The downtown Los Angeles station consistently runs eight to twelve degrees warmer than coastal readings on the same day. If resolution uses a downtown or inland station, the 80-85°F bands become competitive. The market has not explicitly disclosed which station governs resolution, and that ambiguity alone justifies the 57% NO. Traders pricing against 76-77°F are not wrong to account for station uncertainty.

• An NWS Los Angeles morning forecast revision on July 8 toward higher temperatures (above 79°F) would push capital toward the 78-79°F or 80-81°F bands and reprice YES downward immediately.
• A strong marine layer persisting into afternoon hours supports the 74-75°F band and pulls probability away from 76-77°F from the low end.
• Santa Ana wind conditions developing overnight would push highs toward 82°F or higher, collapsing the 76-77°F position entirely.
• An early morning temperature report showing the high already reached near 76°F before noon would lock in the band and spike YES toward par.
• Resolution station disclosure, if made explicit by the market operator before close, would immediately realign prices across all competing bands.

Total volume of $8,821 puts this in the low-conviction category. The 43% probability reflects the meteorological logic of coastal July temperatures in Los Angeles, but the thin market means no large trader has committed serious capital to confirming or challenging that view. The data favors the YES side on climatological grounds for a coastal station, but station ambiguity and marine layer variability keep NO well in play.

LINES VERDICT

Narrow Favorite, High Uncertainty

The 76-77°F band is the most meteorologically plausible single outcome for a coastal Los Angeles station on July 8, and the market has priced it accordingly at 43%. The problem is that 43% means the market is far from settled, and thin volume leaves this price exposed to any forecast revision before noon.

What the market says: A 43% implied probability means traders see 76-77°F as the most likely single outcome but assign the majority of collective probability to other bands. With the market closing July 8 at noon, any NWS morning update or early observed temperature reading could shift prices dramatically in the final hours.

Key unknown: The resolution station is the single most important variable. If the market operator specifies a downtown Los Angeles station, the 76-77°F band likely underprices NO. If the station is coastal or westside, YES at 43% looks defensible against the climatological record.