https://weatheronthisday.com/today Weather On This Day en 2026-09-30 September 30 Weather History: When September Sizzled: San Francisco's 96-Degree Scorcher of 2001 https://weatheronthisday.com/news/flood-event-2026-09-30 Weather On This Day en 2026-09-30T19:30:03+00:00 Flood Watches Across 10 States — 33 Watches, 3 Flash Flood Warnings Active https://weatheronthisday.com/news/tropical-storm-nolo-2026 Weather On This Day en 2026-09-30T18:00:03+00:00 Tropical Storm Nolo https://weatheronthisday.com/news/tropical-storm-rachel-2026 Weather On This Day en 2026-09-30T15:00:02+00:00 Hurricane Rachel https://weatheronthisday.com/news/grasshopper-fire-2026 Weather On This Day en 2026-09-30T00:00:05+00:00 Grasshopper Fire https://weatheronthisday.com/news/little-giant-fire-2026 Weather On This Day en 2026-09-29T22:30:02+00:00 Little Giant Fire https://weatheronthisday.com/news/tartar-fire-2026 Weather On This Day en 2026-09-29T15:30:02+00:00 Tartar Fire https://weatheronthisday.com/news/hagen-fire-2026 Weather On This Day en 2026-09-28T20:30:03+00:00 Hagen Fire https://weatheronthisday.com/news/wrights-spring-fire-2026 Weather On This Day en 2026-09-25T23:30:02+00:00 Wrights Spring Fire https://weatheronthisday.com/news/sinlahekin-fire-2026 Weather On This Day en 2026-09-24T03:00:03+00:00 Sinlahekin Fire https://weatheronthisday.com/news/bench-fire-2026 Weather On This Day en 2026-09-16T16:30:02+00:00 Bench Fire https://weatheronthisday.com/news/aspen-acres-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Aspen Acres Fire https://weatheronthisday.com/news/rowe-creek-complex-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Rowe Creek Complex Fire https://weatheronthisday.com/news/kaiser-canyon-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Kaiser Canyon Fire https://weatheronthisday.com/news/0445-crosswhite-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 0445 Crosswhite Fire https://weatheronthisday.com/news/0433-brewer-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 0433 Brewer Fire https://weatheronthisday.com/news/second-flat-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Second Flat Fire https://weatheronthisday.com/news/modrite-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Modrite Fire https://weatheronthisday.com/news/mouse-meadow-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Mouse Meadow Fire https://weatheronthisday.com/news/ptarmigan-fire-2026 Weather On This Day en 2026-09-28T20:30:03+00:00 Ptarmigan Fire https://weatheronthisday.com/trends/biggest-hailstones-costliest-hailstorms Weather On This Day en 2026-09-29 The Biggest Hailstone Ever Recorded in America Weighed Nearly 2 Pounds — and 9 Other Record Hail Events https://weatheronthisday.com/city/new-york-city/today Weather On This Day en 2026-09-30 NYC's September 30 can swing 43 degrees from record extremes https://weatheronthisday.com/city/los-angeles/today Weather On This Day en 2026-09-30 Los Angeles hits 103°F on September 30, 2020 https://weatheronthisday.com/city/chicago/today Weather On This Day en 2026-09-30 Chicago hits 92°F on September 30, a heat record from 1971 https://weatheronthisday.com/city/houston/today Weather On This Day en 2026-09-30 Houston hits 98°F record on September 30, nearly 30 degrees above low https://weatheronthisday.com/city/phoenix/today Weather On This Day en 2026-09-30 Phoenix hits 109°F on Sept 30 in 1980, hottest on record https://weatheronthisday.com/city/philadelphia/today Weather On This Day en 2026-09-30 Philadelphia hits 88°F in warmest September 30 on record https://weatheronthisday.com/city/san-antonio/today Weather On This Day en 2026-09-30 San Antonio hits 98°F on Sept 30, challenging autumn weather https://weatheronthisday.com/city/san-diego/today Weather On This Day en 2026-09-30 San Diego hits 96°F record on September 30, 2020 https://weatheronthisday.com/city/dallas/today Weather On This Day en 2026-09-30 Dallas hit 100°F on this date in 1977, breaking fall's typical mild pattern https://weatheronthisday.com/city/austin/today Weather On This Day en 2026-09-30 Austin hits record 99°F heat on September 30, 2019 https://weatheronthisday.com/city/jacksonville/today Weather On This Day en 2026-09-30 Jacksonville hits 94°F on September 30, 2015 record high https://weatheronthisday.com/city/columbus/today Weather On This Day en 2026-09-30 Columbus hits 90°F record on Sept 30, nearly 20 degrees above normal https://weatheronthisday.com/city/charlotte/today Weather On This Day en 2026-09-30 Charlotte hits 91°F on Sept. 30, 2019 as fall warmth peaks https://weatheronthisday.com/city/san-francisco/today Weather On This Day en 2026-09-30 San Francisco set 96°F record on this date in 2001 https://weatheronthisday.com/city/indianapolis/today Weather On This Day en 2026-09-30 Indianapolis hits 92°F on Sept 30, shattering typical autumn warmth https://weatheronthisday.com/city/seattle/today Weather On This Day en 2026-09-30 Seattle's Sept 30 can hit 78°F, but 2019 brought a chilly 40°F https://weatheronthisday.com/city/denver/today Weather On This Day en 2026-09-30 Denver hits record September heat at 92°F on September 30 https://weatheronthisday.com/city/boston/today Weather On This Day en 2026-09-30 Boston's Sept 30 Record: 87°F High Set in 1986 https://weatheronthisday.com/city/detroit/today Weather On This Day en 2026-09-30 Detroit hits 82°F in record September warmth https://weatheronthisday.com/city/nashville/today Weather On This Day en 2026-09-30 Nashville hits 94°F on Sept 30, 2019, far above typical fall highs https://weatheronthisday.com/city/portland/today Weather On This Day en 2026-09-30 Portland's September 30 record heat: 86°F back in 1975 https://weatheronthisday.com/city/memphis/today Weather On This Day en 2026-09-30 Memphis hits 95°F record on September 30, 1998 https://weatheronthisday.com/city/oklahoma-city/today Weather On This Day en 2026-09-30 Oklahoma City hit 100°F on Sept 30, 1977 https://weatheronthisday.com/city/las-vegas/today Weather On This Day en 2026-09-30 Las Vegas hits 105°F on Sept. 30, 1980 in desert heat extreme https://weatheronthisday.com/city/louisville/today Weather On This Day en 2026-09-30 Louisville hits 92°F in record-setting September 30, 2019 https://weatheronthisday.com/city/baltimore/today Weather On This Day en 2026-09-30 Baltimore hits 95°F on September 30, 1986 https://weatheronthisday.com/city/milwaukee/today Weather On This Day en 2026-09-30 Milwaukee hits record 88°F on September 30, 1971 https://weatheronthisday.com/city/albuquerque/today Weather On This Day en 2026-09-30 Albuquerque's September 30 Record High of 91°F Set in 1979 https://weatheronthisday.com/city/tucson/today Weather On This Day en 2026-09-30 Tucson hits 105°F record on September 30, 2024 https://weatheronthisday.com/city/sacramento/today Weather On This Day en 2026-09-30 Sacramento hits 102°F on Sept 30, shattering prior record https://weatheronthisday.com/city/atlanta/today Weather On This Day en 2026-09-30 Atlanta hits 96°F on September 30, 2019: Record high swelters in fall https://weatheronthisday.com/city/kansas-city/today Weather On This Day en 2026-09-30 Kansas City hits 95°F on this September day in 1981 https://weatheronthisday.com/city/raleigh/today Weather On This Day en 2026-09-30 Raleigh's September 30 record high of 90°F shows dramatic autumn swings https://weatheronthisday.com/city/miami/today Weather On This Day en 2026-09-30 Miami hits record 95°F on September 30, 1980 https://weatheronthisday.com/city/minneapolis/today Weather On This Day en 2026-09-30 Minneapolis hits 85°F on Sept 30, 2000 - warmest on record https://weatheronthisday.com/city/tampa/today Weather On This Day en 2026-09-30 Tampa hits 94°F record high on Sept. 30, 2018 https://weatheronthisday.com/city/new-orleans/today Weather On This Day en 2026-09-30 New Orleans hit 95°F on this date in 2019, a sizzling late-summer peak https://weatheronthisday.com/city/cleveland/today Weather On This Day en 2026-09-30 Cleveland hits 84°F record on September 30, 1986 https://weatheronthisday.com/city/honolulu/today Weather On This Day en 2026-09-30 Honolulu's Sept 30 record high reached 91°F in 1984 https://weatheronthisday.com/city/cincinnati/today Weather On This Day en 2026-09-30 Cincinnati hits 95°F on Sept 30, shattering average by 20 degrees https://weatheronthisday.com/city/st-louis/today Weather On This Day en 2026-09-30 St. Louis hits 92°F on September 30, shattering usual autumn expectations https://weatheronthisday.com/city/pittsburgh/today Weather On This Day en 2026-09-30 Pittsburgh hits 83°F record on this September day in 1998 https://weatheronthisday.com/city/anchorage/today Weather On This Day en 2026-09-30 Anchorage hits 62°F record high on September 30 https://weatheronthisday.com/city/orlando/today Weather On This Day en 2026-09-30 Orlando hit 94°F on this day in 1977, a scorching record https://weatheronthisday.com/city/richmond/today Weather On This Day en 2026-09-30 Richmond hits 91°F on Sept 30, 1986 as record high https://weatheronthisday.com/city/boise/today Weather On This Day en 2026-09-30 Boise hits 96°F on Sept 30: A 31-year-old record remains unbeaten https://weatheronthisday.com/city/des-moines/today Weather On This Day en 2026-09-30 Des Moines hits 92°F on Sept 30, shattering previous record https://weatheronthisday.com/city/birmingham/today Weather On This Day en 2026-09-30 Birmingham hits 98°F on Sept 30, 2019 as heat record https://weatheronthisday.com/city/salt-lake-city/today Weather On This Day en 2026-09-30 Salt Lake City hit 90°F on this September day in 2011 https://weatheronthisday.com/city/fargo/today Weather On This Day en 2026-09-30 Fargo hits 90°F in rare September 30 heat