Arizona weather forecast: June brings consistent triple-digit temps to Phoenix
Triple digits kick off June across Arizona
The start of June is already hot, with triple digits returning. A weak high-pressure system will lead to warming temperatures this week, bringing expected highs of 106 to the Valley.
PHOENIX - June has arrived, and so has the heat! The forecast highs consistently hit triple digits this week, following a cooler than normal end to May. In fact, the last six days of May ran below average.
Today:
Phoenix warmed back into the triple digits Monday, and the 100s will continue for the foreseeable future. Tonight will cool to 77 degrees in the Valley, under mostly clear skies.
A ridge of high pressure will strengthen to our east, over Texas. As it builds, it will help guide warm air over Arizona this week.
Morning Weather Forecast - 6/1/26
Hello, June! We'll kick off the month in the Valley with highs in triple-digit territory.
The Rest of the Week:
By Tuesday, the dome of high pressure to our east will wobble just close enough to help guide some moisture into the east edge of our state. There is a low chance for an isolated shower west along the Mogollon Rim toward Flagstaff, but the rest of the state will stay dry.
The forecast high climbs a bit more Tuesday, with a cap of around 104 in Phoenix.The high reaches 105 on Wednesday and 106 on Thursday. Friday is expected to remain near 104 in the Valley.
Winds will become breezy along the Colorado River Valley Friday through the weekend. Northwest Arizona will see breezy winds Saturday and Sunday. Temperatures will remain in the low 100s.
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Scroll down this page for satellite and radar, day planner, records, current temperatures, 10-day forecast, forecast highs, and recent rainfall totals, plus live video feeds.
The following heat safety information was provided by the Scottsdale Fire Department.
What are Heat Emergencies?
Heat Cramps: Profuse sweating, fatigue, extreme thirst, muscle cramps
Heat Exhaustion: Headache, dizziness, weakness, nausea/vomit, Cool/moist skin
Heat Stroke: Elevated temp. +103degrees, confusion/irrational behavior, dry/hot skin, rapid shallow breathing, rapid weak pulse (shock), seizures, unconscious
What to do
- Get person into shade or cool location.
- Cool person with cool, wet cloths (neck, groin, armpits, head) and fan body.
- Sip cool water if person is alert.
- For muscle cramps, massage muscles gently, but firmly until relaxed.
- *If symptoms worsen, call 911.
What not to do
- Do not give anything by mouth if person is vomiting, unable to swallow or unconscious.
- Do not underestimate the seriousness of a heat emergency.
- Prevention/Preparation for hike/exercise in heat.
Know your limitations
- Hydrate (begins day prior to hike/exercise, hour before hike, during and after).
- Wear proper clothing, lightweight and light color, protect head, proper shoes.
- Always carry a cell phone and best to hike with company.
- Always tell someone where you are hiking and when to plan to return.
Preventing heat exhaustion/heat stroke
The Arizona Department of Health Services stated the following precautions can be taken to prevent heat exhaustion or heat stroke:
- Stay in air-conditioned buildings.
- Find a cooling center/hydration station.
- Limit outdoor activity during the hottest part of the day (mid-day).
- Check on at-risk friends, family, and neighbors at least twice a day.
- Drink water before, during, and after working or exercising outside.
- Check the UV Index.
- Check the heat risk map.
Road Conditions
- Call 511 anywhere in Arizona or 1-888-411-ROAD (7623)
The Source: Information for this article was gathered by the FOX 10 Weather Experts.