Daily results

How Kalshi's weather cities settled on Thu, Sep 17, 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: Louisville, 97°F (+15°).
  • Coolest against normal: Phoenix, 90°F (−10°).
  • 17 of 24 cities ran above their normal high.

Streaks and records

  • On a run above normal: Dallas 46 days, Austin 34 days, San Antonio 13 days, Los Angeles 11 days.
  • On a run below normal: San Francisco 3 days.
  • Within 3° of the record for the date: Louisville 97° (record 96°), Dallas 99° (record 99°), Oklahoma City 99° (record 99°), San Antonio 98° (record 98°), Austin 97° (record 99°).
  • The market's favorite at the start of the day settled in 16 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 settlements42 days ago, settled Sep 18, 10:23 AM EDT
CityOfficial highvs normalWinning bracket
AtlantaHartsfield-Jackson · KATL90°+6°normal 84°90° to 91°✓ favorite came in
AustinAustin-Bergstrom · KAUS97°+6°normal 91°97° to 98°✓ favorite came in
BostonLogan · KBOS76°+3°normal 73°76° to 77°✓ favorite came in
ChicagoMidway · KMDW82°+6°normal 76°82° or aboveUpset: favorite was 76° to 77° (36¢)
DallasDFW Airport · KDFW99°+11°normal 88°98° to 99°✓ favorite came in
DenverDenver International · KDEN84°+5°normal 79°83° or above✓ favorite came in
HoustonHobby · KHOU88°−1°normal 89°88° to 89°Upset: favorite was 92° to 93° (44¢)
Las VegasHarry Reid International · KLAS94°−1°normal 95°94° to 95°✓ favorite came in
Los AngelesLAX · KLAX78°+1°normal 77°77° to 78°✓ favorite came in
LouisvilleLouisville International · KSDF97°+15°normal 82°96° to 97°✓ favorite came in
MiamiMiami International · KMIA84°−5°normal 89°84° to 85°Upset: favorite was 90° to 91° (47¢)
MinneapolisMinneapolis-St. Paul International · KMSP73°0°normal 73°74° or below✓ favorite came in
New OrleansLouis Armstrong International · KMSY91°+3°normal 88°90° to 91°✓ favorite came in
New York CityCentral Park · KNYC82°+6°normal 76°82° to 83°Upset: favorite was 80° to 81° (57¢)
NewarkNewark Liberty · KEWR84°+7°normal 77°84° to 85°✓ favorite came in
Oklahoma CityWill Rogers · KOKC99°+15°normal 84°99° to 100°✓ favorite came in
PhiladelphiaPhiladelphia International · KPHL84°+5°normal 79°83° to 84°Upset: favorite was 87° to 88° (50¢)
PhoenixSky Harbor · KPHX90°−10°normal 100°90° or belowUpset: favorite was 95° to 96° (48¢)
San AntonioSan Antonio International · KSAT98°+8°normal 90°97° to 98°✓ favorite came in
San DiegoSan Diego International · KSAN76°−1°normal 77°76° to 77°Upset: favorite was 80° to 81° (50¢)
San FranciscoSFO · KSFO72°−3°normal 75°71° to 72°✓ favorite came in
SeattleSea-Tac · KSEA77°+5°normal 72°76° to 77°✓ favorite came in
TrentonTrenton-Mercer · KTTN84°+7°normal 77°84° to 85°✓ favorite came in
Washington DCReagan National · KDCA87°+7°normal 80°86° to 87°Upset: favorite was 90° to 91° (46¢)

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

Share this day

The card shows the day's official highs. No prices, no picks.

Post on XOpen the cardDownload CSV

Share card: How Kalshi's 24 weather cities settled on Thu, Sep 17

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
Atlanta88-89°FKATLcame out apart
Austin96-97°FKAUSholds Kalshi's high
Chicago78-79°FKORDcame out apart
Dallas96-97°FKDALcame out apart
Denver80-81°FKBKFcame out apart
Houston86-87°FKHOUcame out apart
Los Angeles76-77°FKLAXcame out apart
Miami84-85°FKMIAholds Kalshi's high
New York City84-85°FKLGAcame out apart
San Francisco70-71°FKSFOcame out apart
Seattle76-77°FKSEAholds Kalshi's high