Phoenix, Arizona – A surge of desert heat returns Thursday, July 24, as Phoenix braces for 104°F temperatures by mid-afternoon with little relief overnight.
According to the National Weather Service in Phoenix, skies will remain sunny with light afternoon winds up to 5 mph from the west. The heat index could exceed 105°F, prompting renewed warnings for those traveling or working outdoors. Residents are urged to limit midday exposure, especially between 12 p.m. and 5 p.m., and stay hydrated. Cooling centers remain open across Maricopa County.
Thursday marks the beginning of a dangerous multi-day heat stretch, with temperatures climbing daily. Friday will push to 105°F, followed by 106°F on Saturday. The overnight lows — stubbornly stuck in the low 80s — offer little overnight relief, particularly in areas with poor ventilation or limited A/C.
By Sunday, highs hit 109°F, with Monday topping out near 108°F. Breezes will remain light across the Valley, reducing the chance for cloud cover or evening thunderstorms. No rain is forecast through at least Tuesday.
Travelers along I-10 and Loop 202 should avoid non-essential driving during peak sun hours. Power grid demand may rise — conserve electricity where possible. Pets and children should never be left in parked cars.
🌤 Five-Day Forecast for Phoenix, AZ
- Thursday, July 24: Sunny, high 104°F, light winds
- Friday: Sunny, high 105°F, low 81°F
- Saturday: Sunny, high 106°F, low 82°F
- Sunday: Sunny, high 109°F, low 85°F
- Monday: Mostly sunny, high 108°F, low 86°F