Sunny, breezy and cooler than average this weekend in Tucson, with dry conditions and low 90s returning midweek.

The first day of Tucson's 2026 monsoon arrived early Monday morning with loud thunder, lightning strikes and scattered rain across the region. Tucson's monsoon season runs from June 15 through Sept.

Tucson enjoyed a slightly above-average monsoon this year, thanks to some last-minute moisture from Pacific Hurricane Polo.

TUCSON, Ariz. (KGUN) — One of the important forecasting tools for Tucson’s National Weather Service has been grounded—at least for now. Helium balloons are not just a toy. A different sort of helium ...

Watch a stunning time-lapse of a microburst over Tucson, Arizona, capturing the rapid development and powerful movement of this intense weather event. The footage highlights dramatic cloud formations, ...