Daily results

How Kalshi's weather cities settled on Fri, Sep 18, 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.

  • 24 of 24 cities settled.
  • Warmest against normal: Oklahoma City, 99°F (+16°).
  • Coolest against normal: Minneapolis, 63°F (−9°).
  • 19 of 24 cities ran above their normal high.

Streaks and records

  • On a run above normal: Dallas 47 days, Austin 35 days, Los Angeles 12 days, Oklahoma City 8 days.
  • On a run below normal: San Francisco 4 days.
  • Within 3° of the record for the date: Oklahoma City 99° (record 98°), Austin 98° (record 100°), Dallas 98° (record 100°), Philadelphia 87° (record 90°), Washington DC 88° (record 91°).
  • The market's favorite at the start of the day settled in 13 of 24 cities with prices stored.

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 IEM10 days ago, fetched Oct 20, 11:51 PM EDTKalshi settlements41 days ago, settled Sep 19, 10:11 AM EDT
CityOfficial highvs normalWinning bracket
AtlantaHartsfield-Jackson · KATL93°+9°normal 84°93° to 94°Upset: favorite was 95° to 96° (49¢)
AustinAustin-Bergstrom · KAUS98°+8°normal 90°98° to 99°✓ favorite came in
BostonLogan · KBOS80°+8°normal 72°80° to 81°Upset: favorite was 78° to 79° (43¢)
ChicagoMidway · KMDW72°−4°normal 76°72° to 73°✓ favorite came in
DallasDFW Airport · KDFW98°+10°normal 88°97° to 98°Upset: favorite was 99° to 100° (64¢)
DenverDenver International · KDEN86°+7°normal 79°86° or aboveUpset: favorite was 84° to 85° (40¢)
HoustonHobby · KHOU93°+4°normal 89°92° to 93°Upset: favorite was 94° to 95° (49¢)
Las VegasHarry Reid International · KLAS95°+1°normal 94°95° to 96°✓ favorite came in
Los AngelesLAX · KLAX77°+1°normal 76°76° to 77°Upset: favorite was 78° to 79° (50¢)
LouisvilleLouisville International · KSDF93°+11°normal 82°92° to 93°Upset: favorite was 94° to 95° (60¢)
MiamiMiami International · KMIA90°+1°normal 89°89° to 90°✓ favorite came in
MinneapolisMinneapolis-St. Paul International · KMSP63°−9°normal 72°63° to 64°✓ favorite came in
New OrleansLouis Armstrong International · KMSY90°+2°normal 88°90° to 91°✓ favorite came in
New York CityCentral Park · KNYC80°+4°normal 76°80° to 81°✓ favorite came in
NewarkNewark Liberty · KEWR84°+7°normal 77°84° to 85°✓ favorite came in
Oklahoma CityWill Rogers · KOKC99°+16°normal 83°98° to 99°✓ favorite came in
PhiladelphiaPhiladelphia International · KPHL87°+9°normal 78°87° to 88°Upset: favorite was 85° to 86° (58¢)
PhoenixSky Harbor · KPHX102°+2°normal 100°102° to 103°✓ favorite came in
San AntonioSan Antonio International · KSAT90°0°normal 90°95° or below✓ favorite came in
San DiegoSan Diego International · KSAN78°+1°normal 77°77° to 78°Upset: favorite was 75° to 76° (43¢)
San FranciscoSFO · KSFO69°−6°normal 75°69° to 70°Upset: favorite was 71° to 72° (45¢)
SeattleSea-Tac · KSEA69°−2°normal 71°69° to 70°Upset: favorite was 73° to 74° (50¢)
TrentonTrenton-Mercer · KTTN83°+6°normal 77°82° to 83°✓ favorite came in
Washington DCReagan National · KDCA88°+8°normal 80°87° to 88°✓ favorite came in

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

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Share card: How Kalshi's 24 weather cities settled on Fri, Sep 18

Every settled day

Almanac shows information and tools. It never says what to buy or sell and never places an order.

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
Atlanta92-93°FKATLholds Kalshi's high
Austin96-97°FKAUScame out apart
Chicago70-71°FKORDcame out apart
Dallas96-97°FKDALcame out apart
Denver86-87°FKBKFholds Kalshi's high
Houston92-93°FKHOUholds Kalshi's high
Los Angeles76-77°FKLAXholds Kalshi's high
Miami88-89°FKMIAcame out apart
New York City80-81°FKLGAholds Kalshi's high
San Francisco68-69°FKSFOholds Kalshi's high
Seattle68-69°FKSEAholds Kalshi's high