https://weatheronthisday.com/today Weather On This Day en 2026-09-18 September 18 Weather History: Salt Lake City's Early Freeze: September 18, 1978 https://weatheronthisday.com/news/heat-wave-2026-09-18 Weather On This Day en 2026-09-18T01:48:37+00:00 Heat Wave Across 9 States — 9 Heat Advisories Active https://weatheronthisday.com/news/hagen-fire-2026 Weather On This Day en 2026-09-17T23:00:03+00:00 Hagen 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/grasshopper-fire-2026 Weather On This Day en 2026-09-17T03:30:02+00:00 Grasshopper Fire https://weatheronthisday.com/news/sinlahekin-fire-2026 Weather On This Day en 2026-09-17T02:00:03+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/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/mississippi-tornado-history Weather On This Day en 2026-09-17 Mississippi Is the 3rd-Deadliest Tornado State in America — 500 Killed Since 1950 https://weatheronthisday.com/trends/wisconsin-tornado-history Weather On This Day en 2026-09-17 Wisconsin Has Had 3 F5 Tornadoes — Including the Storm That Erased Barneveld in 1984 https://weatheronthisday.com/trends/missouri-tornado-history Weather On This Day en 2026-09-17 One Missouri Tornado Killed More Than the State’s Next 44 Deadliest Combined — Joplin, 2011 https://weatheronthisday.com/city/new-york-city/today Weather On This Day en 2026-09-18 New York City hits 88°F record on September 18 https://weatheronthisday.com/city/los-angeles/today Weather On This Day en 2026-09-18 Los Angeles hits fresh September record low of 56°F https://weatheronthisday.com/city/chicago/today Weather On This Day en 2026-09-18 Chicago's September 18 record high of 91°F shows summer's lingering heat https://weatheronthisday.com/city/houston/today Weather On This Day en 2026-09-18 Houston hits 97°F record on September 18, 2005 https://weatheronthisday.com/city/phoenix/today Weather On This Day en 2026-09-18 Phoenix hits 109°F record on September 18, 2010 https://weatheronthisday.com/city/philadelphia/today Weather On This Day en 2026-09-18 Philadelphia hits 89°F in 2015 on Sept 18 https://weatheronthisday.com/city/san-antonio/today Weather On This Day en 2026-09-18 San Antonio hits 98°F record on September 18, 2015 https://weatheronthisday.com/city/san-diego/today Weather On This Day en 2026-09-18 San Diego hits 91°F on September 18, 1981 https://weatheronthisday.com/city/dallas/today Weather On This Day en 2026-09-18 Dallas hits 100°F on Sept 18, 1980 during sweltering late summer https://weatheronthisday.com/city/austin/today Weather On This Day en 2026-09-18 Austin hits 101°F on Sept 18, nearly eclipsing average high https://weatheronthisday.com/city/jacksonville/today Weather On This Day en 2026-09-18 Jacksonville hit 97°F on this date in 1993 https://weatheronthisday.com/city/columbus/today Weather On This Day en 2026-09-18 Columbus hits 89°F on Sept 18, 2021, well above typical 77°F average https://weatheronthisday.com/city/charlotte/today Weather On This Day en 2026-09-18 Charlotte hits 93°F on this date in 1978 https://weatheronthisday.com/city/san-francisco/today Weather On This Day en 2026-09-18 San Francisco hit 91°F on this date in 2000, far above typical https://weatheronthisday.com/city/indianapolis/today Weather On This Day en 2026-09-18 Indianapolis hits 93°F record on September 18, 1983 https://weatheronthisday.com/city/seattle/today Weather On This Day en 2026-09-18 Seattle hits 83°F on September 18, shattering average high of 69°F https://weatheronthisday.com/city/denver/today Weather On This Day en 2026-09-18 Denver hits 96°F on September 18, 2000 https://weatheronthisday.com/city/boston/today Weather On This Day en 2026-09-18 Boston hits 85°F on September 18, 2015 https://weatheronthisday.com/city/detroit/today Weather On This Day en 2026-09-18 Detroit hits 91°F on Sept 18, crushing previous record https://weatheronthisday.com/city/nashville/today Weather On This Day en 2026-09-18 Nashville's September 18 record heat hit 93°F back in 1983 https://weatheronthisday.com/city/portland/today Weather On This Day en 2026-09-18 Portland hits 90°F in rare September heat on this date https://weatheronthisday.com/city/memphis/today Weather On This Day en 2026-09-18 Memphis hits 99°F on this date in 2019, near summer's final fling https://weatheronthisday.com/city/oklahoma-city/today Weather On This Day en 2026-09-18 Oklahoma City hit 98°F on September 18, 1997 https://weatheronthisday.com/city/las-vegas/today Weather On This Day en 2026-09-18 Las Vegas hits 107°F on September 18, 2000 https://weatheronthisday.com/city/louisville/today Weather On This Day en 2026-09-18 Louisville hit 94°F on this date in 1978, a scorching record https://weatheronthisday.com/city/baltimore/today Weather On This Day en 2026-09-18 Baltimore hit 91°F on this September day in 1977 https://weatheronthisday.com/city/milwaukee/today Weather On This Day en 2026-09-18 Milwaukee hit 86°F on this September day back in 2007 https://weatheronthisday.com/city/albuquerque/today Weather On This Day en 2026-09-18 Albuquerque hits 92°F on September 18, 2018: Record high https://weatheronthisday.com/city/tucson/today Weather On This Day en 2026-09-18 Tucson hits 105°F record on September 18, 1997 https://weatheronthisday.com/city/sacramento/today Weather On This Day en 2026-09-18 Sacramento hits 101°F on Sept 18, 1984 - a scorching record https://weatheronthisday.com/city/atlanta/today Weather On This Day en 2026-09-18 Atlanta hits 93°F on September 18, 1978 in record-breaking heat https://weatheronthisday.com/city/kansas-city/today Weather On This Day en 2026-09-18 Kansas City hits 97°F on Sept 18, breaking the heat barrier in 2022 https://weatheronthisday.com/city/raleigh/today Weather On This Day en 2026-09-18 Raleigh hit 92°F on September 18, 2005 - a record high https://weatheronthisday.com/city/miami/today Weather On This Day en 2026-09-18 Miami hits 93°F record high on September 18, 1995 https://weatheronthisday.com/city/minneapolis/today Weather On This Day en 2026-09-18 Minneapolis hit 94°F on Sept 18, 1998 - far above the 74°F norm https://weatheronthisday.com/city/tampa/today Weather On This Day en 2026-09-18 Tampa hits 95°F in 1990 during typical hot September https://weatheronthisday.com/city/new-orleans/today Weather On This Day en 2026-09-18 New Orleans hits 98°F record on September 18, 2004 https://weatheronthisday.com/city/cleveland/today Weather On This Day en 2026-09-18 Cleveland hits 89°F on September 18, 1978 record high https://weatheronthisday.com/city/honolulu/today Weather On This Day en 2026-09-18 Honolulu hits 92°F record on September 18, 1986 https://weatheronthisday.com/city/cincinnati/today Weather On This Day en 2026-09-18 Cincinnati hit 92°F on September 18 in 1983 https://weatheronthisday.com/city/st-louis/today Weather On This Day en 2026-09-18 St. Louis hit 98°F on this date in 1972 https://weatheronthisday.com/city/pittsburgh/today Weather On This Day en 2026-09-18 Pittsburgh's September 18 peaked at 88°F in 1998 https://weatheronthisday.com/city/anchorage/today Weather On This Day en 2026-09-18 Anchorage's September 18 can see extreme swings from 63 degrees to 26 https://weatheronthisday.com/city/orlando/today Weather On This Day en 2026-09-18 Orlando hits 95°F on September 18, 1987 - a sweltering record https://weatheronthisday.com/city/richmond/today Weather On This Day en 2026-09-18 Richmond hits 95°F record on September 18, 1978 https://weatheronthisday.com/city/boise/today Weather On This Day en 2026-09-18 Boise hit 96°F on September 18, 1981—nearly 20 degrees above average https://weatheronthisday.com/city/des-moines/today Weather On This Day en 2026-09-18 Des Moines hits 92°F on September 18, 2013 https://weatheronthisday.com/city/birmingham/today Weather On This Day en 2026-09-18 Birmingham hit 97°F on Sept 18, 2019, breaking typical fall warmth https://weatheronthisday.com/city/salt-lake-city/today Weather On This Day en 2026-09-18 Salt Lake City sees September 18 high of 92°F as extreme heat record https://weatheronthisday.com/city/fargo/today Weather On This Day en 2026-09-18 Fargo's September 18 can swing 65 degrees, from 27°F to 92°F