Cooler Temperatures and Rain Likely Across Arizona This Week
A low-pressure system moving into Arizona will lower daytime highs and raise the chance of rain this week, offering a temporary break from the state’s usual warm, dry weather.
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590 storiesnewest firstlatest September 21, 2026page 16 of 30
A low-pressure system moving into Arizona will lower daytime highs and raise the chance of rain this week, offering a temporary break from the state’s usual warm, dry weather.
Chicago continues to see heavy rain and cooler temperatures, with more than two inches falling over recent days and scattered showers expected Monday morning and afternoon.
Houston is set for record‑high temperatures as fall begins, but humidity is forecast to ease later in the week, offering some relief from the unusual heat.
Houston will face mid‑90s temperatures with triple‑digit heat indexes on Monday, September 21, 2026, accompanied by scattered afternoon showers. The pattern matches the city’s usual summer heat and brief storm activity.
The National Weather Service forecasts that fall 2026 and winter 2026‑2027 in the New York City area will be warmer than average and see above‑normal precipitation, as part of its regular seasonal outlooks.
Boston and much of Massachusetts will experience clear skies and temperatures below the seasonal norm on Monday, September 21, 2026.
A strengthening nor'easter is set to bring heavy rain, gusty winds and coastal flooding risk to Washington, D.C., Maryland and Virginia on September 21, 2026, prompting officials to monitor the storm closely.
Fort Lauderdale‑Hollywood International Airport reported heavy rain in September 2026, making it one of the city’s wettest months with 16 rainy days and four days exceeding two inches, ending a dry summer.
Montreal will experience sunny, clear weather this week, with the autumn equinox on Tuesday evening officially starting the fall season.
Southern California will experience cloudier, cooler conditions on Monday and Tuesday, followed by a warming trend later in the week, marking a brief cool‑down before the final weekend of summer.
NJ 101.5 forecasts sunny skies and favorable surf across New Jersey’s beaches on Sunday, providing residents and visitors with a clear picture for planning beach and boardwalk activities.
Three tornadoes were confirmed on August 29, 2026, in the border region between Quebec and Ontario, marking a notable weather event for the area.
The Chicago River Swim was canceled on September 20, 2026, due to heavy rain and a flood warning, part of a broader disruption of major Chicago events caused by severe weather.
Heavy rain over the weekend delivered up to 1.74 inches in Chicago and triggered flood warnings for rivers and creeks in the area. The National Weather Service is monitoring water levels and has issued advisories for affected neighborhoods.
Cloud cover on Sunday lowered humidity in Phoenix, making the low‑100‑degree heat feel more comfortable. The temporary shift provided a brief reprieve from the state’s typical hot, humid summer conditions.
A California storm is forecast to bring rain chances to Arizona next week while temperatures rise to about 102°F, roughly two degrees above average for the season.
Up to three inches of rain are expected in Chicago from Saturday through Sunday, creating heightened flood risk, especially along I‑57 and I‑55. Meteorologists attribute the rain to a series of storm systems moving into the region.
Riot Fest cut its second day short on September 19 due to forecasted rain and storms, removing Afroman and moving headliners to start between 6:00 and 6:30 p.m., with the day ending by 7:30 p.m. in Chicago.
Dallas‑Fort Worth will see temperatures above 100°F through the weekend, far exceeding typical early‑fall averages, with a cooling front expected to arrive early next week.
Houston will see a sunny, hot Saturday with temperatures in the 90s and lower humidity, making it the warmest day of a generally warm weekend.