Tucson, AZ – Southern Arizona is in for sweltering temperatures as the region braces for another extreme heatwave starting Friday. With temperatures reaching 105°F, local officials advise caution for travelers on roadways like I-10, where asphalt conditions could worsen under intense heat. Highs are expected to remain over 100°F through the weekend, with little relief overnight.
According to the National Weather Service, Friday will be sunny with a high near 105°F and light winds from the southeast. With Saturday seeing a similarly hot forecast, residents are urged to stay hydrated, avoid strenuous outdoor activities, and keep pets indoors. Road safety remains a top concern, as tire blowouts and overheating vehicles are common in these conditions.
The extended forecast shows the heat continuing into next week, with Monday’s high reaching 103°F and Tuesday cooling slightly to around 100°F. Overnight lows will remain in the low 70s, offering minimal respite. Travelers should be cautious on highways such as I-10 and monitor their vehicles for heat-related issues.
With no major rain relief in sight, Tucson residents are advised to check on elderly neighbors and make sure air conditioning units are functioning. The Arizona Department of Transportation recommends reducing driving time during peak heat hours and ensuring cars are equipped with water and emergency supplies.




