Markets › Kalshi › Climate and Weather
High Temperature San Diego on Kalshi
If the maximum temperature recorded at San Diego (CLISAN) for Nov 10, 2026, is greater than 89° fahrenheit according to The Weather Company, then the market resolves to Yes.
Settles on: The Weather Company.
Market says (typical open contract)
2%
Median YES price across 12 open contracts, 10 Nov 2026 04:28 UTC.
Real-world odds
16%
For the most traded contract (81° or below): market 34%, our simple model 16%. NWS forecast high 84°F for 2026-11-10 at San Diego (SAN), typical error ±2.5°F. This model is untested: we score it against settled results every day and will publish whether it or the market called it better. Until then, treat the market as the better forecast; a gap is not an edge.
Luck needed meter
3% 😈
All but decided, says the market. The remaining cents are the price of the rare surprise, and the fee comes off them first.
The cover charge
| If you buy at | Fee per contract | On $50 | Win rate to break even |
|---|---|---|---|
| 1¢ (now) | 0.1¢ | $3.47 | 1.1% |
| 30¢ | 1.5¢ | $2.45 | 31.5% |
| 50¢ | 1.8¢ | $1.75 | 51.7% |
| 70¢ | 1.5¢ | $1.05 | 71.5% |
| 90¢ | 0.6¢ | $0.35 | 90.6% |
Resting orders pay no fee on this series. Formula: 7% × contracts × price × (1 − price), rounded up, on orders that take liquidity. Break-even assumes you hold to settlement; trading out early pays the fee twice.
Open contracts right now
| Contract | YES price | Implied | Fee at this price | Real-world odds | Luck needed | Volume | Closes |
|---|---|---|---|---|---|---|---|
| Will the maximum temperature be 85-86° on Nov 9, 2026? · 85° to 86° | 100¢ | 100% | 0.0¢ | — | 1% | 3,443 | Nov 10, 09:00 UTC |
| Will the maximum temperature be 87-88° on Nov 9, 2026? · 87° to 88° | 0¢ | 0% | 0.0¢ | — | 1% | 3,109 | Nov 10, 09:00 UTC |
| Will the maximum temperature be 83-84° on Nov 9, 2026? · 83° to 84° | 0¢ | 0% | 0.0¢ | — | 1% | 1,437 | Nov 10, 09:00 UTC |
| Will the maximum temperature be <83° on Nov 9, 2026? · 82° or below | 0¢ | 0% | 0.0¢ | — | 1% | 729 | Nov 10, 09:00 UTC |
| Will the maximum temperature be 89-90° on Nov 9, 2026? · 89° to 90° | 0¢ | 0% | 0.0¢ | — | 1% | 569 | Nov 10, 09:00 UTC |
| Will the maximum temperature be >90° on Nov 9, 2026? · 91° or above | 0¢ | 0% | 0.0¢ | — | 1% | 353 | Nov 10, 09:00 UTC |
| Will the maximum temperature be <82° on Nov 10, 2026? · 81° or below | 34¢ | 34% | 1.6¢ | 16% | 67% | 273 | Nov 11, 09:00 UTC |
| Will the maximum temperature be 82-83° on Nov 10, 2026? · 82° to 83° | 55¢ | 55% | 1.7¢ | 26% | 90% | 228 | Nov 11, 09:00 UTC |
| Will the maximum temperature be >89° on Nov 10, 2026? · 90° or above | 0¢ | 0% | 0.0¢ | 1% | 1% | 100 | Nov 11, 09:00 UTC |
| Will the maximum temperature be 84-85° on Nov 10, 2026? · 84° to 85° | 14¢ | 14% | 0.8¢ | 31% | 27% | 87 | Nov 11, 09:00 UTC |
| Will the maximum temperature be 88-89° on Nov 10, 2026? · 88° to 89° | 2¢ | 2% | 0.1¢ | 7% | 3% | 30 | Nov 11, 09:00 UTC |
| Will the maximum temperature be 86-87° on Nov 10, 2026? · 86° to 87° | 2¢ | 2% | 0.1¢ | 19% | 3% | 0 | Nov 11, 09:00 UTC |
Who actually wins this market
- Whoever posts the resting orders and collects the spread without paying a fee.
- The venue, on every fee.
- Not, on average, the person clicking buy because the chart is going their way. That was us.
Still want to play? Read the deal first: what the account asks for, what the bonus really is, and whether we are paid. Vendors sell bots for markets like this one; see the bot benchmark before you pay for one.