https://weatheronthisday.com/today Weather On This Day en 2026-09-15 September 15 Weather History: When September Heat Scorched San Francisco in 1971 https://weatheronthisday.com/news/ross-fire-2026 Weather On This Day en 2026-09-15T14:00:03+00:00 Ross Fire https://weatheronthisday.com/news/grasshopper-fire-2026 Weather On This Day en 2026-09-15T03:30:02+00:00 Grasshopper Fire https://weatheronthisday.com/news/hagen-fire-2026 Weather On This Day en 2026-09-15T03:00:02+00:00 Hagen Fire https://weatheronthisday.com/news/sinlahekin-fire-2026 Weather On This Day en 2026-09-15T01:30:02+00:00 Sinlahekin 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/0587-shingle-fire-2026 Weather On This Day en 2026-09-14T00:00:03+00:00 0587 Shingle Fire https://weatheronthisday.com/news/little-giant-fire-2026 Weather On This Day en 2026-09-13T00:30:03+00:00 Little Giant Fire https://weatheronthisday.com/news/timber-fire-2026 Weather On This Day en 2026-09-12T23:30:03+00:00 Timber 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/widemouth-2-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Widemouth 2 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/tartar-fire-2026 Weather On This Day en 2026-09-12T07:00:03+00:00 Tartar 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/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/illinois-tornado-history Weather On This Day en 2026-09-14 Illinois Just Smashed Its Tornado Record — 210 in 2026, and Only Texas Has Ever Had More https://weatheronthisday.com/trends/alabama-tornado-history Weather On This Day en 2026-09-14 Alabama Is the Deadliest Tornado State in America — 677 Killed Since 1950, More Than Texas https://weatheronthisday.com/trends/latest-first-atlantic-hurricane-on-record Weather On This Day en 2026-09-14 2026 Set the Record for the Latest First Atlantic Hurricane in the Satellite Era https://weatheronthisday.com/city/new-york-city/today Weather On This Day en 2026-09-15 NYC's September 15: Record heat hit 90°F in 1993 https://weatheronthisday.com/city/los-angeles/today Weather On This Day en 2026-09-15 Los Angeles hits 103°F on this date in 2012 record https://weatheronthisday.com/city/chicago/today Weather On This Day en 2026-09-15 Chicago hit 90°F on Sept 15, 1994: The hottest on record https://weatheronthisday.com/city/houston/today Weather On This Day en 2026-09-15 Houston hits near century mark on Sept 15 with 99°F record in 2011 https://weatheronthisday.com/city/phoenix/today Weather On This Day en 2026-09-15 Phoenix hits 109°F on Sept 15, 2018 in record-breaking heat https://weatheronthisday.com/city/philadelphia/today Weather On This Day en 2026-09-15 Philadelphia hits 90°F on September 15, 2005 record https://weatheronthisday.com/city/san-antonio/today Weather On This Day en 2026-09-15 San Antonio hits 99°F record on Sept 15, 2011 https://weatheronthisday.com/city/san-diego/today Weather On This Day en 2026-09-15 San Diego's September 15 record high hit 101°F in 2012 https://weatheronthisday.com/city/dallas/today Weather On This Day en 2026-09-15 Dallas hit 101°F on Sept 15, 1980 - nearly 12 degrees above normal https://weatheronthisday.com/city/austin/today Weather On This Day en 2026-09-15 Austin reaches record 101°F heat on September 15 https://weatheronthisday.com/city/jacksonville/today Weather On This Day en 2026-09-15 Jacksonville hits 97°F on Sept 15, 1991 - hottest on record https://weatheronthisday.com/city/columbus/today Weather On This Day en 2026-09-15 Columbus hits 91°F on Sept 15, 1991: record-setting heat https://weatheronthisday.com/city/charlotte/today Weather On This Day en 2026-09-15 Charlotte hits 96°F on September 15, 1991 https://weatheronthisday.com/city/san-francisco/today Weather On This Day en 2026-09-15 San Francisco's Sept 15 record high of 94°F shows dramatic seasonal extremes https://weatheronthisday.com/city/indianapolis/today Weather On This Day en 2026-09-15 Indianapolis hits 90°F on September 15, 1991 https://weatheronthisday.com/city/seattle/today Weather On This Day en 2026-09-15 Seattle hit 87°F on Sept 15, 2014, a 18-degree swing from average high https://weatheronthisday.com/city/denver/today Weather On This Day en 2026-09-15 Denver hits record 95°F heat on September 15, 2010 https://weatheronthisday.com/city/boston/today Weather On This Day en 2026-09-15 Boston hit 91°F on Sept 15, 1993 - a stunning 18 degrees above normal https://weatheronthisday.com/city/detroit/today Weather On This Day en 2026-09-15 Detroit hits 93°F in record-breaking September heat https://weatheronthisday.com/city/nashville/today Weather On This Day en 2026-09-15 Nashville hits 93°F record on September 15, 1991 https://weatheronthisday.com/city/portland/today Weather On This Day en 2026-09-15 Portland's Sept 15 record high of 96°F shows summer's lingering heat https://weatheronthisday.com/city/memphis/today Weather On This Day en 2026-09-15 Memphis hits 98°F on September 15, 2016 - hottest on record https://weatheronthisday.com/city/oklahoma-city/today Weather On This Day en 2026-09-15 Oklahoma City hits 99°F on September 15, 1978 https://weatheronthisday.com/city/las-vegas/today Weather On This Day en 2026-09-15 Las Vegas hits 105°F on September 15: A scorching desert record from 1971 https://weatheronthisday.com/city/louisville/today Weather On This Day en 2026-09-15 Louisville hits 95°F in 1991 on September 15 https://weatheronthisday.com/city/baltimore/today Weather On This Day en 2026-09-15 Baltimore hits 94°F on September 15, 1993 https://weatheronthisday.com/city/milwaukee/today Weather On This Day en 2026-09-15 Milwaukee hit 92°F on September 15, 1994 https://weatheronthisday.com/city/albuquerque/today Weather On This Day en 2026-09-15 Albuquerque's September 15 high reached 91°F in 2010 https://weatheronthisday.com/city/tucson/today Weather On This Day en 2026-09-15 Tucson hits 105°F on September 15 in scorching 2018 https://weatheronthisday.com/city/sacramento/today Weather On This Day en 2026-09-15 Sacramento sweltered to 104°F on this date in 1971 https://weatheronthisday.com/city/atlanta/today Weather On This Day en 2026-09-15 Atlanta hits 97°F on September 15, 1991 - record high https://weatheronthisday.com/city/kansas-city/today Weather On This Day en 2026-09-15 Kansas City hits 94°F on September 15, 2025 record high https://weatheronthisday.com/city/raleigh/today Weather On This Day en 2026-09-15 Raleigh reaches 93°F on September 15, 1980 record https://weatheronthisday.com/city/miami/today Weather On This Day en 2026-09-15 Miami hits 93°F on September 15, 1999 - hottest recorded https://weatheronthisday.com/city/minneapolis/today Weather On This Day en 2026-09-15 Minneapolis hits 89°F record on September 15, 2017 https://weatheronthisday.com/city/tampa/today Weather On This Day en 2026-09-15 Tampa hits 95°F record on September 15, 1991 https://weatheronthisday.com/city/new-orleans/today Weather On This Day en 2026-09-15 New Orleans swelters: 97-degree record set in September 1980 https://weatheronthisday.com/city/cleveland/today Weather On This Day en 2026-09-15 Cleveland hits 93°F on Sept 15, 1991 - highest on record https://weatheronthisday.com/city/honolulu/today Weather On This Day en 2026-09-15 Honolulu's September 15 Heat Record: 93°F in 1984 https://weatheronthisday.com/city/cincinnati/today Weather On This Day en 2026-09-15 Cincinnati hit 92°F on Sept 15, 1991, far above the 79°F average https://weatheronthisday.com/city/st-louis/today Weather On This Day en 2026-09-15 St. Louis hit 102°F on this date in 1971 https://weatheronthisday.com/city/pittsburgh/today Weather On This Day en 2026-09-15 Pittsburgh reached 92°F on Sept. 15, 1991—a sweltering outlier https://weatheronthisday.com/city/anchorage/today Weather On This Day en 2026-09-15 Anchorage hits 63°F on record warm September day https://weatheronthisday.com/city/orlando/today Weather On This Day en 2026-09-15 Orlando heat peaks near record 96°F on September 15 https://weatheronthisday.com/city/richmond/today Weather On This Day en 2026-09-15 Richmond's September 15 record high of 93°F set the bar in 1993 https://weatheronthisday.com/city/boise/today Weather On This Day en 2026-09-15 Boise hits 94°F on Sept 15, 1995 - A scorching fall record https://weatheronthisday.com/city/des-moines/today Weather On This Day en 2026-09-15 Des Moines sees extreme swings on September 15 https://weatheronthisday.com/city/birmingham/today Weather On This Day en 2026-09-15 Birmingham hits 98°F on Sept 15 as heat record set in 2016 https://weatheronthisday.com/city/salt-lake-city/today Weather On This Day en 2026-09-15 Salt Lake City's September 15 Record High Reached 95°F in 2000 https://weatheronthisday.com/city/fargo/today Weather On This Day en 2026-09-15 Fargo hits 86°F on September 15 in 2006 record