WeatherLondon

London Temperature Markets on Polymarket
6 live eventsHighest temperature in London on September 6? $98.7K vol · resolves 23:59 local · source: EGLCPolymarket|Resolution source
SETTLED · 27°C @ 100¢21:35 LOCAL · 2026-09-06
CONDITIONS · METAR + ECMWF · UPDATED 21:20
SSE 2.6 m/s
WIND
56% RH
DEW POINT 12°
SUN DOWN
SET 19:35
DRY
PRECIP 1% TODAY
3-YEAR CLIMATE · SEPTEMBER · 90DTODAY ABOVE P90 · RARE HEAT
P10 16°MEAN 21° · TODAY 27.0°P90 26°
LAST OBS 77 MIN AGOAUTO-REFRESH 30S
Today: hourly observations vs ensemble
EGLC resolution station · METAR DUE NOW · next ENS pull ~23:40 · all temps °C
27.0°
RUNNING MAX · SINCE 15:50
15.0°
MIN · 05:50
Station obsForecast p50ECMWF p10-90 · 51 membersYesterday (final 23.0°)Running day maxΔ VS YESTERDAY · +3.0°AT 21:00
Bucket scale: model vs marketPROCLOB 21:35 · ECMWF ensemble · edge ≥ 15 pts
≤26°CELIM
0¢0%
MKT
MDL
27°C
100¢99%
MKT
MDL
31¢ → 100¢ TODAY
±1¢ DEPTH $7.2K
28°C
0¢1%
MKT
MDL
4¢ → 0¢ TODAY
±1¢ DEPTH $25 · THIN
29°C
0¢0%
MKT
MDL
±1¢ DEPTH $19 · THIN
30°C
0¢0%
MKT
MDL
±1¢ DEPTH $21 · THIN
31°C
0¢0%
MKT
MDL
±1¢ DEPTH $17 · THIN
After settlement the ladder retires: no EDGE / WATCH noise, one quiet check on the winning bucket.EDGE = model − market (+ model sees more · − market rich) · highlight ≥ 15 pts
Station map1 sensors · refresh 10m
Resolution station: EGLC
Nearby sensors: PWS network
~2 KM
Live sensors: MapLibre GL · OpenFreeMap dark tiles ship next iterationNext days: ensemble spread & early markets2 live events · early edge where spread is wide
Model track record · LondonScored daily · morning run vs resolution extract · since 2026-08-07
27%
LEADER HIT RATE · 30D
8 of 30 days
0.88
BRIER SCORE · MODEL
lower is better · 0 = clairvoyant
22°C @ 73% → 23.0°C✗ MISS
YESTERDAY · FORECAST VS FACT
actual bucket 23°C
LAST 14 DAYS · LEADER BUCKET HIT
We publish the scorecard because a forecast you cannot audit is just marketing. Bias calibration lands after 2-3 weeks of history; these are raw-model numbers.
Smart money in this marketPRO80K resolved temp markets
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Upgrade to ProWeather data: METAR · Weather Underground · Open-Meteo ECMWF ensemble. Prices: Polymarket. Model probabilities use a preview bucket rule pending full verification on resolved markets. Past performance does not guarantee future results.
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