PHOENIX, Ariz. – Clear skies and calm winds will keep the Valley under near-perfect conditions this weekend before a steady warmup pushes temperatures back toward 100°F by midweek.
According to the National Weather Service in Phoenix, sunshine dominates through Tuesday with daytime highs climbing from the upper 80s this weekend to the mid-90s by Tuesday afternoon. Overnight lows will remain comfortable, hovering in the mid-60s to low 70s across Maricopa County.
Light winds—generally under 5 mph—will keep air quality stable, though residents sensitive to ozone may notice slight increases early next week as the heat builds. Monday marks the start of a noticeable warmup, with highs near 92°F before peaking close to 100°F by Wednesday.
Residents should hydrate frequently and limit outdoor activity during the hottest hours of the day next week. No rain or monsoon activity is expected through Thursday, keeping roads dry and visibility excellent for travel.
Five-Day Forecast for Phoenix, Arizona:
- Saturday: Sunny, high 88°F / low 64°F
- Sunday: Sunny, high 88°F / low 65°F
- Monday: Sunny, high 92°F / low 67°F
- Tuesday: Sunny, high 96°F / low 70°F
- Wednesday: Sunny, high 100°F / low 72°F
