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How Kalshi's weather cities settled on Mon, Oct 19, 2026

Every city's official high, the bracket that won, and whether the market's favorite came in. Each city's day runs midnight to midnight local standard time. On the rare day the weather service and Kalshi's source differ, the row says so.

Updated Oct 20, 11:51 PM EDT.

Almanac shows the thermometer each Kalshi and Polymarket weather market goes by, live next to every price, and how every city settled.

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  • 24 of 24 cities settled.
  • Warmest against normal: Minneapolis, 66°F (+9°).
  • Coolest against normal: San Francisco, 65°F (−7°).
  • 13 of 24 cities ran above their normal high.

Streaks and records

  • On a run above normal: Los Angeles 6 days, San Diego 6 days, Denver 3 days, Minneapolis 3 days.
  • On a run below normal: Austin 4 days, Houston 4 days, San Antonio 4 days, Atlanta 3 days.

From each station's NWS climate reports (via the Iowa Environmental Mesonet) and Kalshi's settlements and stored prices. Facts about this day, not forecasts.

All 24 cities

NWS climate reports via IEM11 days ago, fetched Oct 20, 11:51 PM EDTKalshi settlements11 days ago, settled Oct 20, 10:12 AM EDT
CityOfficial highvs normalWinning bracket
AtlantaHartsfield-Jackson · KATL70°−3°normal 73°70° to 71°
AustinAustin-Bergstrom · KAUS80°−2°normal 82°80° to 81°
BostonLogan · KBOS56°−5°normal 61°55° to 56°
ChicagoMidway · KMDW68°+6°normal 62°67° to 68°
DallasDFW Airport · KDFW77°0°normal 77°77° to 78°
DenverDenver International · KDEN71°+7°normal 64°71° to 72°
HoustonHobby · KHOU80°−1°normal 81°80° to 81°
Las VegasHarry Reid International · KLAS81°+1°normal 80°80° to 81°
Los AngelesLAX · KLAX80°+6°normal 74°79° or above
LouisvilleLouisville International · KSDF71°+2°normal 69°70° to 71°
MiamiMiami International · KMIA86°0°normal 86°85° to 86°
MinneapolisMinneapolis-St. Paul International · KMSP66°+9°normal 57°66° to 67°
New OrleansLouis Armstrong International · KMSY75°−5°normal 80°74° to 75°
New York CityCentral Park · KNYC62°−1°normal 63°62° to 63°
NewarkNewark Liberty · KEWR66°+1°normal 65°66° to 67°
Oklahoma CityWill Rogers · KOKC72°0°normal 72°72° to 73°
PhiladelphiaPhiladelphia International · KPHL67°+1°normal 66°66° to 67°
PhoenixSky Harbor · KPHX91°+3°normal 88°90° to 91°
San AntonioSan Antonio International · KSAT79°−2°normal 81°79° to 80°
San DiegoSan Diego International · KSAN82°+8°normal 74°82° to 83°
San FranciscoSFO · KSFO65°−7°normal 72°65° to 66°
SeattleSea-Tac · KSEA62°+3°normal 59°61° to 62°
TrentonTrenton-Mercer · KTTN66°+2°normal 64°66° to 67°
Washington DCReagan National · KDCA69°+1°normal 68°68° to 69°

Source: NWS Daily Climate Reports, via the Iowa Environmental Mesonet; Kalshi settlements (public market data); The Weather Company, the settlement source since Aug 14, 2026

Polymarket, the same day

How Polymarket's daily temperature markets settled: its own stations, its own reading (the highest hourly report), so a city can come out apart from Kalshi.

US cities
CityPolymarket's rangeStationBeside Kalshi
Atlanta68-69°FKATLcame out apart
Austin80-81°FKAUSholds Kalshi's high
Chicago66-67°FKORDcame out apart
Dallas76-77°FKDALholds Kalshi's high
Denver74-75°FKBKFcame out apart
Houston78-79°FKHOUcame out apart
Los Angeles78-79°FKLAXcame out apart
Miami86-87°FKMIAholds Kalshi's high
New York City62-63°FKLGAholds Kalshi's high
San Francisco64-65°FKSFOholds Kalshi's high
Seattle62-63°FKSEAholds Kalshi's high

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