Polymarket pays real USDC for correct weather predictions. Most traders guess. WeatherClaw uses 122 ensemble forecast models to find mispriced markets and trade them automatically — so you profit while you sleep.
Every component exists to find edge, size it correctly, and protect your bankroll when the market moves against you.
openclaw skill add weatherclaw and it runs on your VPS via cron. No Docker, no Kubernetes. Scans every 30 minutes, settles daily, reports via web dashboard.Polymarket lets anyone bet on tomorrow’s temperature. Most traders use gut feeling. WeatherClaw uses the same models that power the National Weather Service.
6 cities, 7 days ahead, high and low brackets — that’s 100+ markets every day where retail traders set prices based on vibes and WeatherClaw trades on data.
A single scan on Feb 18 2026 found 19 signals with edges up to +72.8%. 10 trades executed automatically with $24.25 total exposure. This happens every 30 minutes.
| City | Bracket | Side | Model% | Mkt¢ | Edge% | Size | Confidence |
|---|---|---|---|---|---|---|---|
| Atlanta | above 68°F | NO | 81.8% | 9.0¢ | +72.8% | $2.50 | LOCK |
| Miami | 76–77°F | YES | 63.9% | 6.5¢ | +57.4% | $2.50 | LOCK |
| Chicago | below 58°F | YES | 40.0% | 1.9¢ | +38.1% | $1.75 | LOCK |
| NYC | 38–39°F | YES | 28.4% | 5.8¢ | +22.6% | $2.50 | LOCK |
| Seattle | 42–43°F | NO | 69.1% | 51.0¢ | +18.1% | $2.50 | LOCK |
| Chicago | 64–65°F | NO | 98.5% | 78.5¢ | +20.0% | $2.50 | LOCK |