Tucson, Arizona – Afternoon storms could disrupt travel across the Tucson metro starting Saturday, with monsoon-driven thunderstorms and triple-digit heat expected to continue into early next week.
According to the National Weather Service in Tucson, there’s a 40% chance of thunderstorms Saturday afternoon, increasing the risk of localized flash flooding, especially in low-lying areas and near washes. Showers may redevelop each evening through Tuesday, with temperatures soaring into the upper 90s to low 100s. Wind gusts up to 20 mph may accompany stronger cells.
Drivers on I-10 and State Route 86 should prepare for reduced visibility during downpours and avoid flooded roadways. Outdoor events, especially Saturday and Sunday afternoons, could be impacted by lightning and brief heavy rain. The region remains in a typical monsoon pattern, with hot, humid days triggering isolated but intense storms.
Daily rain chances taper slightly after Tuesday, but temperatures will remain dangerously high—reaching up to 107°F by Friday. Residents are urged to stay hydrated, limit outdoor activity during peak heat, and monitor NWS updates for possible flood advisories.
Storm chances remain in place through Tuesday night, with another update expected Monday morning.
Five Day Forecast for Tucson, Arizona:
- Saturday: 40% chance of storms after 11 a.m., high near 99°F
- Sunday: 30% chance of storms, high near 100°F
- Monday: 20% chance of storms, high near 102°F
- Tuesday: 30% chance of storms, high near 104°F
- Wednesday: 20% chance of storms, high near 106°F
