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Highest temperature in Los Angeles on August 14?

"Highest temperature in Los Angeles on August 14?" on Polymarket, Kalshi and Is Kalshi Legal in California — what traders need to know about platform choice, KYC and tax law.

78-79°F 100% 65°F or below 0% 66-67°F 0% 68-69°F 0% Volume: $79K Liquidity: $265K Closes: 14 Aug 2026
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Highest temperature in Los Angeles on August 14?

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Is Kalshi Legal in California) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Go to the live market →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Go to the live market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Go to the live market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Go to the live market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Go to the live market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
78-79°F100%
65°F or below0%
66-67°F0%
68-69°F0%
70-71°F0%
72-73°F0%
74-75°F0%
76-77°F0%
80-81°F0%
82-83°F0%
84°F or higher0%

Market context

On 14 August, the event is simply whether Los Angeles International Airport’s highest recorded temperature for the day lands in the settlement range, with Weather Underground’s Daily Observations table controlling if there is any mismatch with the summary display. Late-summer Los Angeles usually sits in the low-to-mid 80s Fahrenheit, and Weather Underground’s daily history for Los Angeles shows an 84°F historic average high for the date, while the National Weather Service climate report for LAX puts the normal maximum at 77°F, underscoring how coastal moderation can keep readings below inland city norms.[2][3]

A 0% crowd price implies the market is treating a qualifying reading as already very unlikely, so historical context matters more than headline weather flavour. Comparable August conditions at LAX often produce highs around 77–84°F rather than extreme heat, and the station’s afternoon maximum is usually driven by marine layer burn-off, onshore flow, and any weak inland heat pulse rather than broad citywide warmth.[2][3][4] That makes a single station observation, not the general Los Angeles forecast, the relevant frame for probability.

From a regulatory angle, German GlüStV exposure turns on whether a platform is deemed to offer unauthorised gambling to users in Germany, while US CFTC reach is the relevant issue where a contract is characterised as a derivatives or event market touching US persons. “No-KYC up to $1,500” means the market may be reachable with lighter onboarding for small stakes, but it does not remove jurisdictional or source-of-funds constraints; it mainly lowers friction for small retail participation rather than changing the underlying regulatory classification.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Highest temperature in Los Angeles on August 14? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Is Polymarket legal in my country?
Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legal in California has a different geo footprint.
Do I need to KYC for Is Kalshi Legal in California?
Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
How are winnings taxed?
Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
What happens during a tax audit?
You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
What if regulation changes?
If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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