WeatherLondon

London Temperature Markets on Polymarket
6 live eventsHighest temperature in London on October 21? $53.8K vol · resolves 23:59 local · source: EGLCPolymarket|Resolution source
SETTLED · 13°C @ 98¢23:57 LOCAL · 2026-10-21
CONDITIONS · METAR + ECMWF · UPDATED 23:20
SW 4.6 m/s
WIND
71% RH
DEW POINT 5°
SUN DOWN
SET 17:54
DRY
PRECIP 1% TODAY
3-YEAR CLIMATE · OCTOBER · 93DTODAY BELOW P10 · RARE COLD
P10 13°MEAN 16° · TODAY 12.8°P90 20°
LAST OBS 64 MIN AGO · METARAUTO-REFRESH 30S
Today: hourly observations vs ensemble
EGLC resolution station · METAR DUE NOW · next ENS pull ~05:40 · all temps °C
12.8°
RUNNING MAX · SINCE 10:50
8.9°
MIN · 04:50
Station obsForecast p50ECMWF p10-90 · 51 membersYesterday (final 13.9°)Running day maxΔ VS YESTERDAY · -1.1°AT 23:00
Bucket scale: model vs marketPROCLOB 23:57 · ECMWF ensemble · edge ≥ 15 pts
≤12°CELIM
1¢0%
MKT
MDL
13°C
98¢100%
MKT
MDL
48¢ → 98¢ TODAY
±1¢ DEPTH $607 · THIN
14°C
1¢0%
MKT
MDL
17¢ → 1¢ TODAY
±1¢ DEPTH $3 · THIN
15°C
0¢0%
MKT
MDL
3¢ → 0¢ TODAY
±1¢ DEPTH $1 · THIN
16°C
0¢0%
MKT
MDL
±1¢ DEPTH $5 · THIN
17°C
0¢0%
MKT
MDL
±1¢ DEPTH $4 · 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 2026-09-21
37%
LEADER HIT RATE · 30D
11 of 30 days
0.93
BRIER SCORE · MODEL
lower is better · 0 = clairvoyant
13°C @ 63% → 13.9°C✗ MISS
YESTERDAY · FORECAST VS FACT
actual bucket 14°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
Smart money is a Pro feature
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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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