
Clear skies greet Phoenix this morning, with temperatures near 61°F at Phoenix Sky Harbor and very low humidity. Expect full sunshine and a high near 91°F today, Saturday, April 4, with the warmup continuing into Sunday, April 5 and early next week. Overnight lows stay on the mild side, in the low 60s tonight and the upper 60s Sunday night, so there will not be much of a cooldown after dark. Light northerly breezes this morning will turn more east and northeast by midday.
Afternoon Heat And Timing
The main heat of the day will hit in the late afternoon, roughly between 2 and 5 p.m. Highs should land near 91°F on Saturday, then climb to about 95°F on Sunday, April 5, and reach the mid to upper 90s by Wednesday, April 8. According to the National Weather Service, a building ridge of high pressure over the region is driving this warm spell and nudging daytime temperatures several degrees above normal. The heat will be dry instead of muggy, but that dry air can still be tough on anyone working or exercising outside.
Afternoon Winds
Winds start off light, then pick up from the east and southeast across the Valley by Sunday. Gusts up to about 20 mph are possible on Sunday, April 5 in typically gust-prone spots. Those bursts of wind can kick up dust in open desert corridors and turn patio chairs into moving targets. Aside from that, expect mostly light afternoon breezes that should not derail outdoor plans, as long as you take extra care during gustier periods.
Where To Find Relief
For anyone who needs to cool off, the City of Phoenix runs a Heat Relief Network that includes cooling centers, hydration stations and a 24/7 respite site downtown at 20 W. Jackson St. Check the City of Phoenix heat resources map for locations and hours. Libraries and community centers often extend hours during early heat spells, so it is worth confirming the schedule before you head out.
Plan Ahead
To stay comfortable, try shifting outdoor workouts or yard work to the morning or evening and carry water if you must be out during the peak heat window from about 2 to 5 p.m. Check on older neighbors, and keep pet exercise limited during the middle of the day. The Valley is expected to stay dry through Wednesday, April 8, with only a slight chance of showers limited to the eastern high country Monday night, so do not count on a cooling rain to bail you out.









