After an active week of monsoon activity, "quieter" conditions are expected this week in Arizona. The high in Phoenix on Sept. 8 will be over 100 degrees. Highs in the Valley will drop into the 90s ...

The Valley's dry, warmer-than-average weather, which included a high of 89 on Friday, is ending as multiple systems move in this weekend, bringing rain, gusty winds up to 30 mph, cooler temperatures, ...

After recording cooler-than-normal temperatures in the Pacific Ocean, scientists declared the impending arrival of La Niña for the winter. The weather pattern looks to be a weak one, which means ...

Arizonans looking forward to cooler winter weather may be disappointed this season, as the National Weather Service said it predicts drier and warmer-than-normal conditions in the Southwest. Every ...

PHOENIX — High pressure is building in and bringing a big warm-up to Arizona this week! Valley temperatures are expected to top out in the low 100s on Thursday and Friday. Overnight lows will drop ...

On average, Flagstaff measures its first snow early in November, but the earliest on record was in September 1965. Flagstaff ranks among the snowiest cities in the United States, averaging about 90 ...

TUCSON, Ariz. (KGUN) — The active weather pattern continues across southern Arizona this week, with a series of low-pressure systems expected to move through the region. These systems will bring ...