Phoenix is heading into a sunny Friday with a high near 96°F — a perfect launchpad for Memorial Day weekend plans. The Phoenix weather forecast shows clear skies all day, winds at 0 to 5 mph out of the south-southwest, and zero chance of rain. Get outside early; by afternoon the desert sun will be serious business.
Today’s Setup
The National Weather Service says shortwave ridging is building across the Southwest, nudging the Valley 2°F to 4°F above normal through the holiday weekend. The warmest low-elevation spots could brush 100°F by Saturday. Today tops near 96°F with an overnight low around 71°F — dry, calm, and very typical for a late-May Phoenix weekend.
Best Window To Be Outside
Aim for before 10 AM or after 6 PM. Camelback Mountain and South Mountain Park trails are best tackled before 7 AM on a day like today. Golfers have a gorgeous morning window with barely a breeze — check out the UPF 50+ Fishing Shirts for $6.50 if you plan to spend hours under the Arizona sun. Evenings ease into the low 70s, making patio time genuinely pleasant.
D-Backs vs. Rockies: Tailgate Tips
The Arizona Diamondbacks host the Colorado Rockies at Chase Field on Saturday, May 23 and Sunday, May 24. Tailgating outside means upper-90s heat — hydrate early, stake out shade, and skip nothing on the sunscreen. Rep the home team in an Arizona Diamondbacks jersey or Arizona Diamondbacks fitted cap. Get tickets on SeatGeek before the Memorial Day weekend crowd beats you to the good seats.
What To Wear
Lightweight, breathable clothing is non-negotiable for any midday outing. Hat, sunglasses, and SPF are must-haves past 9 AM. Allergy sufferers take note: dry, breezy afternoons keep pollen moving — check local conditions before extended outdoor sessions.
Grill Night
Tonight is textbook backyard cookout weather. Fire up the propane gas grill for burgers, steaks, or grilled chicken with corn on the cob. An instant-read meat thermometer takes the guesswork out of perfect doneness, and a grill brush and scraper set keeps your grates clean for round two. Need supplies? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Saturday: sunny, high near 97°F, clear overnight around 72°F. Sunday looks nearly identical. The National Weather Service forecasts dry, tranquil conditions through the entire Memorial Day holiday — a rare, clean stretch for the Valley. Early next week a pattern change arrives, bringing a slight chance of thunderstorms over eastern Arizona’s higher terrain on Monday, but Phoenix proper stays dry. Looking further ahead, Pitbull performs at Talking Stick Resort Amphitheatre on May 27 with special guest Lil Jon — the forecast looks warm and clear for a great outdoor show.

