https://weatheronthisday.com/today Weather On This Day en 2026-09-20 September 20 Weather History: When September Felt Like November: Columbus's 2009 Cold Snap https://weatheronthisday.com/news/tropical-storm-fay-2026 Weather On This Day en 2026-09-20T09:00:02+00:00 Tropical Storm Fay https://weatheronthisday.com/news/tropical-storm-odalys-2026 Weather On This Day en 2026-09-20T09:00:02+00:00 Tropical Storm Odalys https://weatheronthisday.com/news/heat-wave-2026-09-18 Weather On This Day en 2026-09-20T06:00:03+00:00 Heat Wave Across 7 States — 4 Heat Advisories Active https://weatheronthisday.com/news/sinlahekin-fire-2026 Weather On This Day en 2026-09-20T01:30:03+00:00 Sinlahekin Fire https://weatheronthisday.com/news/grasshopper-fire-2026 Weather On This Day en 2026-09-20T01:00:01+00:00 Grasshopper Fire https://weatheronthisday.com/news/hagen-fire-2026 Weather On This Day en 2026-09-20T00:30:03+00:00 Hagen Fire https://weatheronthisday.com/news/0587-shingle-fire-2026 Weather On This Day en 2026-09-19T00:30:03+00:00 0587 Shingle Fire https://weatheronthisday.com/news/little-giant-fire-2026 Weather On This Day en 2026-09-17T22:30:02+00:00 Little Giant 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/widemouth-2-fire-2026 Weather On This Day en 2026-09-15T17:00:03+00:00 Widemouth 2 Fire https://weatheronthisday.com/news/hay-creek-complex-fire-2026 Weather On This Day en 2026-09-14T20:30:02+00:00 Hay Creek Complex 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/0476-hoag-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 0476 Hoag 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/0449-porcupine-ridge-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 0449 Porcupine Ridge Fire https://weatheronthisday.com/news/coleman-creek-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Coleman Creek 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/fox-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Fox Fire https://weatheronthisday.com/news/bald-mountain-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Bald Mountain 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/tatlanika-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Tatlanika Fire https://weatheronthisday.com/news/wrights-spring-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Wrights Spring Fire https://weatheronthisday.com/news/timber-fire-2026 Weather On This Day en 2026-09-17T23:30:02+00:00 Timber Fire https://weatheronthisday.com/news/sand-creek-fire-2026 Weather On This Day en 2026-09-14T23:30:02+00:00 Sand Creek Fire https://weatheronthisday.com/news/ptarmigan-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Ptarmigan Fire https://weatheronthisday.com/trends/hottest-summer-on-record Weather On This Day en 2026-09-20 Summer 2026 Was the Hottest US Summer on Record — Our Station Data Shows It Was a Western Story https://weatheronthisday.com/trends/1985-tornado-outbreak Weather On This Day en 2026-09-19 1985 Tornado Outbreak: Pennsylvania's Only F5 https://weatheronthisday.com/city/new-york-city/today Weather On This Day en 2026-09-20 NYC's Sept 20 heat record: 92°F set in sweltering 1983 https://weatheronthisday.com/city/los-angeles/today Weather On This Day en 2026-09-20 LA hits near-record heat on September 20, topping 98°F in 2015 https://weatheronthisday.com/city/chicago/today Weather On This Day en 2026-09-20 Chicago hits 92°F on September 20, 2018: A sweltering fall day https://weatheronthisday.com/city/houston/today Weather On This Day en 2026-09-20 Houston hits 100°F on Sept 20 in rare 1999 record https://weatheronthisday.com/city/phoenix/today Weather On This Day en 2026-09-20 Phoenix hits 110°F on Sept 20, 2020 - record hot day https://weatheronthisday.com/city/philadelphia/today Weather On This Day en 2026-09-20 Philadelphia hit 92°F on this date in 1983 https://weatheronthisday.com/city/san-antonio/today Weather On This Day en 2026-09-20 San Antonio's Sept 20 record: blazing 99°F in 1993 https://weatheronthisday.com/city/san-diego/today Weather On This Day en 2026-09-20 San Diego reached record 92°F on this date in 2015 https://weatheronthisday.com/city/dallas/today Weather On This Day en 2026-09-20 Dallas hits 102°F on Sept. 20, 2021 - a scorching record https://weatheronthisday.com/city/austin/today Weather On This Day en 2026-09-20 Austin hits 102°F on September 20, 2021, shattering heat record https://weatheronthisday.com/city/jacksonville/today Weather On This Day en 2026-09-20 Jacksonville hits 96°F on record-hot September 20 in 1988 https://weatheronthisday.com/city/columbus/today Weather On This Day en 2026-09-20 Columbus hits 93°F on September 20, 1978 https://weatheronthisday.com/city/charlotte/today Weather On This Day en 2026-09-20 Charlotte hit 94°F on this date in 1997 https://weatheronthisday.com/city/san-francisco/today Weather On This Day en 2026-09-20 San Francisco hits 94°F on Sept 20, far above typical 73°F high https://weatheronthisday.com/city/indianapolis/today Weather On This Day en 2026-09-20 Indianapolis' record 91°F September heat set in 1983 https://weatheronthisday.com/city/seattle/today Weather On This Day en 2026-09-20 Seattle hits 85°F on Sept 20, 1974 - a record warm day https://weatheronthisday.com/city/denver/today Weather On This Day en 2026-09-20 Denver hits 98°F on September 20, smashing average high by 21 degrees https://weatheronthisday.com/city/boston/today Weather On This Day en 2026-09-20 Boston hit 97°F on this September day in 1983 https://weatheronthisday.com/city/detroit/today Weather On This Day en 2026-09-20 Detroit hit 90°F on this date in 1978, far above typical September highs https://weatheronthisday.com/city/nashville/today Weather On This Day en 2026-09-20 Nashville hits 93°F on Sept 20, 1978 - the hottest on record https://weatheronthisday.com/city/portland/today Weather On This Day en 2026-09-20 Portland hits 93°F on September 20, 1974 in historic heat https://weatheronthisday.com/city/memphis/today Weather On This Day en 2026-09-20 Memphis hits triple digits on Sept 20, 2022 record of 100°F https://weatheronthisday.com/city/oklahoma-city/today Weather On This Day en 2026-09-20 Oklahoma City hit 99°F on September 20, 2024, breaking heat expectations https://weatheronthisday.com/city/las-vegas/today Weather On This Day en 2026-09-20 Las Vegas hit 105°F on this date in 1975 https://weatheronthisday.com/city/louisville/today Weather On This Day en 2026-09-20 Louisville hit 97°F on Sept. 20, 1978 - a scorching record high https://weatheronthisday.com/city/baltimore/today Weather On This Day en 2026-09-20 Baltimore hits 92°F on Sept 20, 1983—a scorching record https://weatheronthisday.com/city/milwaukee/today Weather On This Day en 2026-09-20 Milwaukee hits 87°F on September 20, breaking historical high https://weatheronthisday.com/city/albuquerque/today Weather On This Day en 2026-09-20 Albuquerque hits record 91°F on September 20, 2014 https://weatheronthisday.com/city/tucson/today Weather On This Day en 2026-09-20 Tucson hit 103°F on September 20, 2010, marking extreme heat https://weatheronthisday.com/city/sacramento/today Weather On This Day en 2026-09-20 Sacramento hit 99°F on this date in 1994 https://weatheronthisday.com/city/atlanta/today Weather On This Day en 2026-09-20 Atlanta hits 96°F on September 20, 2010 https://weatheronthisday.com/city/kansas-city/today Weather On This Day en 2026-09-20 Kansas City hits 99°F on September 20 in record-breaking 2022 https://weatheronthisday.com/city/raleigh/today Weather On This Day en 2026-09-20 Raleigh's Sept. 20 record hit scorching 95°F back in 1978 https://weatheronthisday.com/city/miami/today Weather On This Day en 2026-09-20 Miami hits 92°F record on Sept. 20, 2006 https://weatheronthisday.com/city/minneapolis/today Weather On This Day en 2026-09-20 Minneapolis hit 94°F on September 20, 1984 https://weatheronthisday.com/city/tampa/today Weather On This Day en 2026-09-20 Tampa hits 96°F record on September 20, 2018 https://weatheronthisday.com/city/new-orleans/today Weather On This Day en 2026-09-20 New Orleans hits 96°F on September 20, 2005 https://weatheronthisday.com/city/cleveland/today Weather On This Day en 2026-09-20 Cleveland hits 92°F on Sept. 20 in 1978 record https://weatheronthisday.com/city/honolulu/today Weather On This Day en 2026-09-20 Honolulu's record high and low both set in 1979 https://weatheronthisday.com/city/cincinnati/today Weather On This Day en 2026-09-20 Cincinnati hits 95°F on September 20, 2024, breaking heat record https://weatheronthisday.com/city/st-louis/today Weather On This Day en 2026-09-20 St. Louis reached 99°F on this date in 2022 https://weatheronthisday.com/city/pittsburgh/today Weather On This Day en 2026-09-20 Pittsburgh's September 20 record heat: 89°F in 1978 https://weatheronthisday.com/city/anchorage/today Weather On This Day en 2026-09-20 Anchorage's warm September 20 record: 63°F in 2016 https://weatheronthisday.com/city/orlando/today Weather On This Day en 2026-09-20 Orlando hits 95°F record on September 20, 1991 https://weatheronthisday.com/city/richmond/today Weather On This Day en 2026-09-20 Richmond hits 95°F in record-breaking September 20, 2005 https://weatheronthisday.com/city/boise/today Weather On This Day en 2026-09-20 Boise hits 89°F record on September 20, 1979 https://weatheronthisday.com/city/des-moines/today Weather On This Day en 2026-09-20 Des Moines hits 94°F on Sept 20, shattering average by 19 degrees https://weatheronthisday.com/city/birmingham/today Weather On This Day en 2026-09-20 Birmingham hits 99°F on Sept. 20, 2010, hottest on record https://weatheronthisday.com/city/salt-lake-city/today Weather On This Day en 2026-09-20 Salt Lake City hits 92°F in rare September 20 warmth https://weatheronthisday.com/city/fargo/today Weather On This Day en 2026-09-20 Fargo hits 87°F on Sept. 20, a balmy record for early fall