Arizona weather forecast: Hazy conditions, extreme heat in Phoenix
PHOENIX - Moisture moves in Tuesday and throughout the rest of the week across the state, with the greatest rain chances happening in the High Country.
Tuesday will be our last day under the Extreme Heat Warning as temperatures begin to drop below 110 degrees.
Tuesday brought in a high of 112 degrees with overnight lows dropping to around 89 degrees.
Chances for Rain:
There is a slight chance for showers to form along the Valley on Tuesday night, but the greatest chances will be Wednesday and Thursday.
Storms from the High Country on Tuesday could bring in gusty winds and blowing dust back into the Valley tonight.
Winds could gust as high as 40 mph. Flood Watches are in place for areas south of the Valley with flooding caused by excessive rainfall possible.
Humidity levels will also rise in addition to the incoming moisture.
Looking Ahead:
Dry air will move in just in time for the 4th of July with cooler temperatures ahead of the moisture.
By next week, temperatures will be back to 110+ degree readings.

Morning Weather Forecast - 7/1/25
An Extreme Heat Warning remains in place until Tuesday evening in the Valley. There will also be a very slim chance for storms.
You can always check the latest weather conditions by visiting the FOX 10 Phoenix weather page, or download the Free FOX 10 Weather app, which is available on Apple iOS and Android.
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.

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)
- az511.com
Driving in extreme temperatures
The Arizona Department of Transportation’s tips for driving in extreme temperatures include:
Have sun protection: In addition to an umbrella, take sunscreen and a wide-brimmed hat and wear loose-fitting, light-colored cotton clothing.
Fuel up: Keep your tank at three-quarters full. Running out of gas, especially in a remote location, is dangerous in extreme heat.
Hydrate: Take a cooler to keep extra drinking water cold, and consider adding several frozen bottles of water to use for cooling off or to thaw and drink if needed. Make sure everyone, including pets, stays hydrated.
Get help: If your vehicle breaks down in extreme heat, call for assistance right away to reduce wait time, and run the AC. If the AC isn’t working, roll down all windows.
Wait safely: If the temperature inside your vehicle becomes too hot, everyone, including pets, should exit carefully and seek out or create a shaded area as far away from the travel lanes as possible. Be careful walking on the road surface, which can be hot enough to burn skin. Keep your shoes on and try to keep your pets’ paws off the pavement. If you are stopped along the highway, raise the front hood and turn on hazard lights. Please keep in mind that parking in tall brush can start a fire.
Check your vehicle: You can help avoid breakdowns and blowouts by making sure your vehicle is in good operating condition. Check your air conditioner and coolant levels, top off any vital engine fluids and make sure your battery is up to par. Check your tire pressure, as the combination of under inflated tires and hot pavement can lead to a blowout.
MORE: https://azdot.gov/about/transportation-safety/severe-weather