South Tucson, Arizona – Triple-digit heat is closing in on South Tucson, with Memorial Day marking the start of a prolonged stretch of summer-like highs.
According to the National Weather Service in Tucson, Sunday begins a clear and sunny pattern with a high of 95°F, kicking off a week of rising temperatures. By Wednesday, highs are forecast to hit 98°F, climbing to 101°F by Friday. Those driving along I-10 or commuting through Pima County should prepare for extended exposure to sun and heat, especially during peak afternoon hours.
Memorial Day itself will be sunny with a high near 96°F. Winds will stay light, but the intensity of the sun could pose a risk for heat exhaustion if precautions aren’t taken. Stay hydrated, limit outdoor activity during the hottest parts of the day, and ensure vehicles are equipped with emergency supplies.
Monday night and Tuesday remain clear with overnight lows in the mid-60s, offering limited relief from daytime heat. Tuesday’s high reaches 97°F with mostly sunny skies continuing. UV indexes will be high all week, so sun protection is critical.
5-Day Weather Outlook for South Tucson:
- Sunday: Sunny, high of 95°F
- Memorial Day (Monday): Sunny, high of 96°F
- Tuesday: Sunny, high of 97°F
- Wednesday: Sunny, high of 98°F
- Thursday: Sunny, high of 100°F
The National Weather Service advises that this pattern could persist into next weekend. Stay tuned for updated advisories as temperatures rise.
